POTOMAC FUNDS
NSAR-B, 1999-11-01
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<PAGE>      PAGE  1
000 B000000 08/31/99
000 C000000 0001040587
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 A
001 A000000 POTOMAC FUNDS
001 B000000 811-08243
001 C000000 4142873305
002 A000000 1311 MAMARONECK AVENUE
002 B000000 WHITE PLAINS
002 C000000 NY
002 D010000 10605
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  8
007 C010100  1
007 C010200  2
007 C010300  3
007 C020300 POTOMAC U.S. PLUS FUND
007 C030300 N
007 C010400  4
007 C020400 POTOMAC U.S./SHORT FUND
007 C030400 N
007 C010500  5
007 C020500 POTOMAC OTC PLUS FUND
007 C030500 N
007 C010600  6
007 C020600 POTOMAC OTC/SHORT FUND
007 C030600 N
007 C010700  7
007 C020700 POTOMAC U.S. GOVERNMENT MONEY MARKET FUND
007 C030700 N
007 C010800  8
007 C020800 POTOMAC SMALL CAP PLUS FUND
007 C030800 N
007 C010900  9
007 C011000 10
008 A00AA01 RAFFERTY ASSET MANAGEMENT LLC
008 B00AA01 A
008 C00AA01 801-54679
008 D01AA01 WHITE PLAINS
008 D02AA01 NY
008 D03AA01 10605
010 A00AA01 FIRSTAR MUTUAL FUND SERVICES, LLC
<PAGE>      PAGE  2
010 B00AA01 85-11357
010 C01AA01 MILWAUKEE
010 C02AA01 WI
010 C03AA01 53202
011 A00AA01 RAFFERTY CAPITAL MARKETS, INC.
011 B00AA01 8-40605
011 C01AA01 WHITE PLAINS
011 C02AA01 NY
011 C03AA01 10605
012 A00AA01 FIRSTAR MUTUAL FUND SERVICES, LLC
012 B00AA01 85-11357
012 C01AA01 MILWAUKEE
012 C02AA01 WI
012 C03AA01 53202
013 A00AA01 PRICEWATERHOUSECOOPERS LLP
013 B01AA01 MILWAUKEE
013 B02AA01 WI
013 B03AA01 53202
014 A00AA01 RAFFERTY CAPITAL MARKETS, INC.
014 B00AA01 8-40605
015 A00AA01 FIRSTAR BANK MILWAUKEE, N.A.
015 B00AA01 C
015 C01AA01 MILWAUKEE
015 C02AA01 WI
015 C03AA01 53202
015 E01AA01 X
018  00AA00 Y
019 A00AA00 N
019 B00AA00    0
020 A000001 SMITH BARNEY INC.
020 C000001     77
020 A000002 CREDIT SUISSE FIRST BOSTON LTD
020 C000002     32
020 C000003      0
020 C000004      0
020 C000005      0
020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000      109
022 A000001 FUJI SECURITIES INC.
022 C000001  13197529
022 D000001    122529
022 A000002 SMITH BARNEY INC.
022 C000002   8067928
022 D000002    884828
022 A000003 FIRST BANK MONEY CENTER
022 C000003    129142
022 D000003         0
<PAGE>      PAGE  3
022 A000004 CREDIT SUISSE FIRST BOSTON LTD
022 C000004     13115
022 D000004     54815
022 C000005         0
022 D000005         0
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022 D000006         0
022 C000007         0
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022 D000009         0
022 C000010         0
022 D000010         0
023 C000000   21407714
023 D000000    1062172
024  00AA00 N
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025 D00AA03       0
025 D00AA04       0
025 D00AA05       0
025 D00AA06       0
025 D00AA07       0
025 D00AA08       0
026 A000000 N
026 B000000 N
026 C000000 N
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026 E000000 N
026 F000000 N
026 G010000 N
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026 H000000 N
027  000000 Y
029  00AA00 N
030 A00AA00      0
030 B00AA00  0.00
030 C00AA00  0.00
031 A00AA00      0
031 B00AA00      0
032  00AA00      0
033  00AA00      0
034  00AA00 N
035  00AA00      0
036 B00AA00      0
054 A00AA00 Y
054 B00AA00 N
054 C00AA00 N
054 D00AA00 N
<PAGE>      PAGE  4
054 E00AA00 N
054 F00AA00 N
054 G00AA00 N
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 N
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 N
077 A000000 Y
077 B000000 Y
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 Y
077 Q020000 N
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078  000000 N
080 A00AA00 GULF INSURANCE GROUP
080 C00AA00     1000
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082 B00AA00       10
083 A00AA00 N
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084 A00AA00 N
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085 A00AA00 Y
085 B00AA00 N
086 A010000      0
086 A020000      0
086 B010000      0
086 B020000      0
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086 C020000      0
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<PAGE>      PAGE  5
086 E010000      0
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086 F010000      0
086 F020000      0
028 A010300     96106
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028 G010300    181780
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037  000300 N
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039  000300 N
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041  000300 N
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045  000300 Y
046  000300 N
047  000300 Y
<PAGE>      PAGE  6
048  000300  0.750
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048 I020300 0.000
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048 J020300 0.000
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049  000300 N
050  000300 N
051  000300 N
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053 B000300 Y
053 C000300 N
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055 B000300 N
056  000300 N
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058 A000300 N
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060 A000300 N
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062 C000300   0.0
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062 F000300   0.0
062 G000300   0.0
062 H000300   0.0
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062 K000300   0.0
062 L000300   0.0
<PAGE>      PAGE  7
062 M000300   0.0
062 N000300   0.0
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062 R000300   0.0
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066 A000300 Y
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067  000300 N
068 A000300 N
068 B000300 N
069  000300 Y
070 A010300 Y
070 A020300 Y
070 B010300 Y
070 B020300 N
070 C010300 N
070 C020300 N
070 D010300 Y
070 D020300 Y
070 E010300 N
070 E020300 N
070 F010300 Y
070 F020300 Y
070 G010300 Y
070 G020300 N
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070 H020300 Y
070 I010300 Y
070 I020300 N
070 J010300 Y
070 J020300 N
070 K010300 Y
070 K020300 Y
070 L010300 N
070 L020300 N
070 M010300 N
070 M020300 N
070 N010300 Y
070 N020300 N
070 O010300 Y
070 O020300 N
070 P010300 N
070 P020300 N
070 Q010300 N
070 Q020300 N
070 R010300 N
070 R020300 N
071 A000300     13121
<PAGE>      PAGE  8
071 B000300         0
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071 D000300    0
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072 J000300       35
072 K000300        0
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072 Y000300        5
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072AA000300    11780
072BB000300     7479
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072DD010300        0
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072EE000300      190
073 A010300   0.0000
073 A020300   0.0000
073 B000300   0.1000
073 C000300   0.0000
074 A000300       39
074 B000300        0
074 C000300      400
074 D000300        0
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074 F000300        0
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074 H000300        0
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<PAGE>      PAGE  9
074 L000300     3497
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074 O000300        0
074 P000300       33
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074 R030300        0
074 R040300      705
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074 T000300    16473
074 U010300     1131
074 U020300        0
074 V010300    14.56
074 V020300     0.00
074 W000300   0.0000
074 X000300      171
074 Y000300        0
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076  000300     0.00
028 A010400     39977
028 A020400         0
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028 B020400         0
028 B030400         0
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028 C010400      6665
028 C020400         0
028 C030400         0
028 C040400     11277
028 D010400     13282
028 D020400         0
028 D030400         0
028 D040400      8394
028 E010400     19892
028 E020400         0
028 E030400         0
028 E040400     16958
028 F010400     12827
028 F020400         0
028 F030400         0
028 F040400     18549
028 G010400     99624
028 G020400         0
028 G030400         0
028 G040400    100606
028 H000400         0
<PAGE>      PAGE  10
037  000400 N
038  000400      0
039  000400 N
040  000400 Y
041  000400 N
042 A000400   0
042 B000400   0
042 C000400   0
042 D000400   0
042 E000400   0
042 F000400   0
042 G000400   0
042 H000400   0
043  000400      0
044  000400      5
045  000400 Y
046  000400 N
047  000400 Y
048  000400  0.900
048 A010400        0
048 A020400 0.000
048 B010400        0
048 B020400 0.000
048 C010400        0
048 C020400 0.000
048 D010400        0
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048 E010400        0
048 E020400 0.000
048 F010400        0
048 F020400 0.000
048 G010400        0
048 G020400 0.000
048 H010400        0
048 H020400 0.000
048 I010400        0
048 I020400 0.000
048 J010400        0
048 J020400 0.000
048 K010400        0
048 K020400 0.000
049  000400 N
050  000400 N
051  000400 N
052  000400 N
053 A000400 Y
053 B000400 Y
053 C000400 N
055 A000400 Y
055 B000400 N
056  000400 N
<PAGE>      PAGE  11
057  000400 N
058 A000400 N
059  000400 Y
060 A000400 N
060 B000400 N
061  000400    10000
062 A000400 N
062 B000400   0.0
062 C000400   0.0
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062 E000400   0.0
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062 I000400   0.0
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062 K000400   0.0
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062 O000400   0.0
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062 Q000400   0.0
062 R000400   0.0
063 A000400   0
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066 A000400 Y
066 B000400 Y
067  000400 N
068 A000400 N
068 B000400 N
069  000400 Y
070 A010400 Y
070 A020400 Y
070 B010400 Y
070 B020400 N
070 C010400 N
070 C020400 N
070 D010400 Y
070 D020400 Y
070 E010400 N
070 E020400 N
070 F010400 Y
070 F020400 Y
070 G010400 Y
070 G020400 N
070 H010400 Y
070 H020400 Y
070 I010400 Y
070 I020400 N
070 J010400 Y
<PAGE>      PAGE  12
070 J020400 N
070 K010400 Y
070 K020400 Y
070 L010400 N
070 L020400 N
070 M010400 N
070 M020400 N
070 N010400 Y
070 N020400 N
070 O010400 Y
070 O020400 N
070 P010400 N
070 P020400 N
070 Q010400 N
070 Q020400 N
070 R010400 Y
070 R020400 N
071 A000400         0
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072 A000400 12
072 B000400      258
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<PAGE>      PAGE  13
072DD010400        0
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073 A010400   0.0000
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028 A010500    101504
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<PAGE>      PAGE  14
028 C040500     29459
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028 G010500    326690
028 G020500         0
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028 H000500         0
037  000500 N
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039  000500 N
040  000500 Y
041  000500 Y
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042 B000500   0
042 C000500   0
042 D000500 100
042 E000500   0
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<PAGE>      PAGE  15
048 H010500        0
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049  000500 N
050  000500 N
051  000500 N
052  000500 N
053 A000500 N
055 A000500 Y
055 B000500 N
056  000500 N
057  000500 N
058 A000500 N
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066 A000500 Y
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<PAGE>      PAGE  16
070 B020500 N
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070 D010500 Y
070 D020500 Y
070 E010500 N
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070 F010500 Y
070 F020500 Y
070 G010500 Y
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070 H010500 Y
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070 I020500 N
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070 J020500 N
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070 K020500 N
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070 O020500 N
070 P010500 N
070 P020500 N
070 Q010500 N
070 Q020500 N
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071 A000500    577416
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071 D000500 1000
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<PAGE>      PAGE  17
072 O000500        0
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073 A010500   0.0000
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074 U010500     3117
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<PAGE>      PAGE  18
074 X000500      431
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037  000600 N
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039  000600 N
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<PAGE>      PAGE  19
047  000600 Y
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048 K020600 0.000
049  000600 N
050  000600 N
051  000600 N
052  000600 N
053 A000600 Y
053 B000600 Y
053 C000600 N
055 A000600 Y
055 B000600 N
056  000600 N
057  000600 N
058 A000600 N
059  000600 Y
060 A000600 N
060 B000600 N
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062 A000600 N
062 B000600   0.0
062 C000600   0.0
062 D000600   0.0
062 E000600   0.0
062 F000600   0.0
062 G000600   0.0
062 H000600   0.0
062 I000600   0.0
062 J000600   0.0
062 K000600   0.0
<PAGE>      PAGE  20
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062 M000600   0.0
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062 O000600   0.0
062 P000600   0.0
062 Q000600   0.0
062 R000600   0.0
063 A000600   0
063 B000600  0.0
066 A000600 Y
066 B000600 Y
067  000600 N
068 A000600 N
068 B000600 N
069  000600 Y
070 A010600 Y
070 A020600 Y
070 B010600 Y
070 B020600 N
070 C010600 N
070 C020600 N
070 D010600 Y
070 D020600 Y
070 E010600 N
070 E020600 N
070 F010600 Y
070 F020600 Y
070 G010600 Y
070 G020600 N
070 H010600 Y
070 H020600 Y
070 I010600 Y
070 I020600 N
070 J010600 Y
070 J020600 N
070 K010600 Y
070 K020600 N
070 L010600 Y
070 L020600 Y
070 M010600 N
070 M020600 N
070 N010600 Y
070 N020600 N
070 O010600 Y
070 O020600 N
070 P010600 N
070 P020600 N
070 Q010600 N
070 Q020600 N
070 R010600 Y
070 R020600 Y
<PAGE>      PAGE  21
071 A000600    199086
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072 Z000600      112
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073 A010600   0.0000
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<PAGE>      PAGE  22
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074 Y000600        0
075 A000600        0
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028 A010700     56663
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028 A030700         0
028 A040700     81561
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028 B020700       101
028 B030700         0
028 B040700     60793
028 C010700     92768
028 C020700        93
028 C030700         0
028 C040700    107682
028 D010700    114966
028 D020700        64
028 D030700         0
028 D040700     99093
028 E010700    133505
028 E020700        63
028 E030700         0
028 E040700    101033
028 F010700    115248
028 F020700       239
028 F030700         0
028 F040700    132624
028 G010700    574902
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028 G030700         0
028 G040700    582786
<PAGE>      PAGE  23
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037  000700 N
038  000700      0
039  000700 N
040  000700 Y
041  000700 N
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042 B000700   0
042 C000700   0
042 D000700   0
042 E000700   0
042 F000700   0
042 G000700   0
042 H000700   0
043  000700      0
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045  000700 Y
046  000700 N
047  000700 Y
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048 A020700 0.000
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048 E010700        0
048 E020700 0.000
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048 G020700 0.000
048 H010700        0
048 H020700 0.000
048 I010700        0
048 I020700 0.000
048 J010700        0
048 J020700 0.000
048 K010700        0
048 K020700 0.000
049  000700 N
050  000700 N
051  000700 N
052  000700 N
053 A000700 Y
053 B000700 Y
053 C000700 N
055 A000700 Y
055 B000700 N
<PAGE>      PAGE  24
056  000700 N
057  000700 N
058 A000700 N
059  000700 Y
060 A000700 Y
060 B000700 Y
061  000700    10000
062 A000700 Y
062 B000700 109.8
062 C000700   0.0
062 D000700   0.0
062 E000700   0.0
062 F000700   0.0
062 G000700   0.0
062 H000700   0.0
062 I000700   0.0
062 J000700   0.0
062 K000700   0.0
062 L000700   0.0
062 M000700   0.0
062 N000700   0.0
062 O000700   0.0
062 P000700   0.0
062 Q000700   0.0
062 R000700   0.0
063 A000700  79
063 B000700  0.0
064 A000700 Y
064 B000700 N
066 A000700 N
067  000700 N
068 A000700 N
068 B000700 N
069  000700 N
070 A010700 Y
070 A020700 Y
070 B010700 N
070 B020700 N
070 C010700 N
070 C020700 N
070 D010700 N
070 D020700 N
070 E010700 N
070 E020700 N
070 F010700 N
070 F020700 N
070 G010700 N
070 G020700 N
070 H010700 N
070 H020700 N
070 I010700 N
<PAGE>      PAGE  25
070 I020700 N
070 J010700 Y
070 J020700 N
070 K010700 Y
070 K020700 N
070 L010700 N
070 L020700 N
070 M010700 N
070 M020700 N
070 N010700 Y
070 N020700 N
070 O010700 Y
070 O020700 N
070 P010700 N
070 P020700 N
070 Q010700 N
070 Q020700 N
070 R010700 N
070 R020700 N
071 A000700         0
071 B000700         0
071 C000700         0
071 D000700    0
072 A000700 12
072 B000700     1186
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072 D000700        0
072 E000700        0
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<PAGE>      PAGE  26
072CC010700        0
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073 A010700   0.0382
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074 B000700        0
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074 J000700     1312
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074 P000700       36
074 Q000700        0
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074 R030700        0
074 R040700     6216
074 S000700        0
074 T000700    50223
074 U010700    50223
074 U020700        0
074 V010700     1.00
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074 W000700   1.0000
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074 Y000700        0
075 A000700    24314
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028 A010800     61919
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<PAGE>      PAGE  27
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028 C030800         0
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028 E040800    131344
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028 F040800     91926
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037  000800 N
038  000800      0
039  000800 N
040  000800 Y
041  000800 Y
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042 C000800   0
042 D000800 100
042 E000800   0
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045  000800 Y
046  000800 N
047  000800 Y
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<PAGE>      PAGE  28
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049  000800 N
050  000800 N
051  000800 N
052  000800 N
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053 C000800 N
055 A000800 Y
055 B000800 N
056  000800 N
057  000800 N
058 A000800 N
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<PAGE>      PAGE  29
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070 D020800 Y
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070 F020800 Y
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070 H010800 Y
070 H020800 Y
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070 K020800 N
070 L010800 Y
070 L020800 N
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070 M020800 N
070 N010800 Y
070 N020800 N
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<PAGE>      PAGE  30
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<PAGE>      PAGE  31
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SIGNATURE   TIMOTHY P. HAGEN
TITLE       FINANCIAL OFFICER
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>


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<CIK>                         0001040587
<NAME>                        Potomac Funds
<SERIES>
   <NUMBER>                   3
   <NAME>                     Potomac U.S. Plus Fund

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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>


<ARTICLE>                                            6
<CIK>                         0001040587
<NAME>                        Potomac Funds
<SERIES>
   <NUMBER>                   4
   <NAME>                     Potomac U.S./Short Fund

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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>


<ARTICLE>                                            6
<CIK>                         0001040587
<NAME>                        Potomac Funds
<SERIES>
   <NUMBER>                   5
   <NAME>                     Potomac OTC Plus Fund

<S>                             <C>
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<INTEREST-EXPENSE>                                                 0
<GROSS-EXPENSE>                                               866765
<AVERAGE-NET-ASSETS>                                        57784606
<PER-SHARE-NAV-BEGIN>                                          10.41
<PER-SHARE-NII>                                                (0.23)
<PER-SHARE-GAIN-APPREC>                                        14.48
<PER-SHARE-DIVIDEND>                                               0
<PER-SHARE-DISTRIBUTIONS>                                      (0.06)
<RETURNS-OF-CAPITAL>                                               0
<PER-SHARE-NAV-END>                                            24.60
<EXPENSE-RATIO>                                                 1.50
[AVG-DEBT-OUTSTANDING]                                             0
[AVG-DEBT-PER-SHARE]                                               0



</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>


<ARTICLE>                                            6
<CIK>                         0001040587
<NAME>                        Potomac Funds
<SERIES>
   <NUMBER>                   6
   <NAME>                     Potomac OTC/Short Fund

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                                        AUG-31-1999
<PERIOD-START>                                           SEP-01-1998
<PERIOD-END>                                             AUG-31-1999
<INVESTMENTS-AT-COST>                                        6275850
<INVESTMENTS-AT-VALUE>                                       6275987
<RECEIVABLES>                                                4363878
<ASSETS-OTHER>                                              11101712
<OTHER-ITEMS-ASSETS>                                               0
<TOTAL-ASSETS>                                              21741571
<PAYABLE-FOR-SECURITIES>                                           0
<SENIOR-LONG-TERM-DEBT>                                            0
<OTHER-ITEMS-LIABILITIES>                                   10878120
<TOTAL-LIABILITIES>                                         10878120
<SENIOR-EQUITY>                                                    0
<PAID-IN-CAPITAL-COMMON>                                    20252675
<SHARES-COMMON-STOCK>                                         636636
<SHARES-COMMON-PRIOR>                                        1789385
<ACCUMULATED-NII-CURRENT>                                     112043
<OVERDISTRIBUTION-NII>                                             0
<ACCUMULATED-NET-GAINS>                                     (9784545)
<OVERDISTRIBUTION-GAINS>                                           0
<ACCUM-APPREC-OR-DEPREC>                                      283278
<NET-ASSETS>                                                10863451
<DIVIDEND-INCOME>                                                  0
<INTEREST-INCOME>                                             227007
<OTHER-INCOME>                                                     0
<EXPENSES-NET>                                                114964
<NET-INVESTMENT-INCOME>                                       112043
<REALIZED-GAINS-CURRENT>                                    (4304088)
<APPREC-INCREASE-CURRENT>                                   (3267110)
<NET-CHANGE-FROM-OPS>                                       (7459155)
<EQUALIZATION>                                                     0
<DISTRIBUTIONS-OF-INCOME>                                          0
<DISTRIBUTIONS-OF-GAINS>                                        7355
<DISTRIBUTIONS-OTHER>                                              0
<NUMBER-OF-SHARES-SOLD>                                     32070229
<NUMBER-OF-SHARES-REDEEMED>                                 42869087
<SHARES-REINVESTED>                                             1189
<NET-CHANGE-IN-ASSETS>                                      (8305087)
<ACCUMULATED-NII-PRIOR>                                        49756
<ACCUMULATED-GAINS-PRIOR>                                   (6671484)
<OVERDISTRIB-NII-PRIOR>                                            0
<OVERDIST-NET-GAINS-PRIOR>                                         0
<GROSS-ADVISORY-FEES>                                          59599
<INTEREST-EXPENSE>                                                 0
<GROSS-EXPENSE>                                               129335
<AVERAGE-NET-ASSETS>                                         6622090
<PER-SHARE-NAV-BEGIN>                                          41.90
<PER-SHARE-NII>                                                 0.39
<PER-SHARE-GAIN-APPREC>                                       (25.22)
<PER-SHARE-DIVIDEND>                                               0
<PER-SHARE-DISTRIBUTIONS>                                       0.01
<RETURNS-OF-CAPITAL>                                               0
<PER-SHARE-NAV-END>                                            17.06
<EXPENSE-RATIO>                                                 1.65
[AVG-DEBT-OUTSTANDING]                                             0
[AVG-DEBT-PER-SHARE]                                               0



</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>


<ARTICLE>                                            6
<CIK>                         0001040587
<NAME>                        Potomac Funds
<SERIES>
   <NUMBER>                   7
   <NAME>                     Potomac U.S. Government Money Market Fund

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                                        AUG-31-1999
<PERIOD-START>                                           SEP-01-1998
<PERIOD-END>                                             AUG-31-1999
<INVESTMENTS-AT-COST>                                       55137464
<INVESTMENTS-AT-VALUE>                                      55137464
<RECEIVABLES>                                                1311377
<ASSETS-OTHER>                                                 26367
<OTHER-ITEMS-ASSETS>                                               0
<TOTAL-ASSETS>                                              56475208
<PAYABLE-FOR-SECURITIES>                                           0
<SENIOR-LONG-TERM-DEBT>                                            0
<OTHER-ITEMS-LIABILITIES>                                    6252475
<TOTAL-LIABILITIES>                                          6252475
<SENIOR-EQUITY>                                                    0
<PAID-IN-CAPITAL-COMMON>                                    50222733
<SHARES-COMMON-STOCK>                                       50222733
<SHARES-COMMON-PRIOR>                                       57546385
<ACCUMULATED-NII-CURRENT>                                          0
<OVERDISTRIBUTION-NII>                                             0
<ACCUMULATED-NET-GAINS>                                            0
<OVERDISTRIBUTION-GAINS>                                           0
<ACCUM-APPREC-OR-DEPREC>                                           0
<NET-ASSETS>                                                50222733
<DIVIDEND-INCOME>                                                  0
<INTEREST-INCOME>                                            1185905
<OTHER-INCOME>                                                     0
<EXPENSES-NET>                                                240084
<NET-INVESTMENT-INCOME>                                       945821
<REALIZED-GAINS-CURRENT>                                           0
<APPREC-INCREASE-CURRENT>                                          0
<NET-CHANGE-FROM-OPS>                                         945821
<EQUALIZATION>                                                     0
<DISTRIBUTIONS-OF-INCOME>                                     945821
<DISTRIBUTIONS-OF-GAINS>                                           0
<DISTRIBUTIONS-OTHER>                                              0
<NUMBER-OF-SHARES-SOLD>                                    849108149
<NUMBER-OF-SHARES-REDEEMED>                                808984862
<SHARES-REINVESTED>                                           729062
<NET-CHANGE-IN-ASSETS>                                       9370384
<ACCUMULATED-NII-PRIOR>                                         1945
<ACCUMULATED-GAINS-PRIOR>                                          0
<OVERDISTRIB-NII-PRIOR>                                            0
<OVERDIST-NET-GAINS-PRIOR>                                         0
<GROSS-ADVISORY-FEES>                                         121561
<INTEREST-EXPENSE>                                                 0
<GROSS-EXPENSE>                                               290830
<AVERAGE-NET-ASSETS>                                        24313804
<PER-SHARE-NAV-BEGIN>                                           1.00
<PER-SHARE-NII>                                                 0.04
<PER-SHARE-GAIN-APPREC>                                            0
<PER-SHARE-DIVIDEND>                                           (0.04)
<PER-SHARE-DISTRIBUTIONS>                                          0
<RETURNS-OF-CAPITAL>                                               0
<PER-SHARE-NAV-END>                                             1.00
<EXPENSE-RATIO>                                                 0.99
[AVG-DEBT-OUTSTANDING]                                             0
[AVG-DEBT-PER-SHARE]                                               0



</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>


<ARTICLE>                                            6
<CIK>                         0001040587
<NAME>                        Potomac Funds
<SERIES>
   <NUMBER>                   8
   <NAME>                     Potomac Small Cap Plus Fund

<S>                             <C>
<PERIOD-TYPE>                   7-MOS
<FISCAL-YEAR-END>                                        AUG-31-1999
<PERIOD-START>                                           FEB-22-1999
<PERIOD-END>                                             AUG-31-1999
<INVESTMENTS-AT-COST>                                        5089638
<INVESTMENTS-AT-VALUE>                                       5048115
<RECEIVABLES>                                                2506546
<ASSETS-OTHER>                                                139909
<OTHER-ITEMS-ASSETS>                                               0
<TOTAL-ASSETS>                                               7694570
<PAYABLE-FOR-SECURITIES>                                        1213
<SENIOR-LONG-TERM-DEBT>                                            0
<OTHER-ITEMS-LIABILITIES>                                     659735
<TOTAL-LIABILITIES>                                           660948
<SENIOR-EQUITY>                                                    0
<PAID-IN-CAPITAL-COMMON>                                     8185167
<SHARES-COMMON-STOCK>                                         633851
<SHARES-COMMON-PRIOR>                                         499083
<ACCUMULATED-NII-CURRENT>                                     860756
<OVERDISTRIBUTION-NII>                                             0
<ACCUMULATED-NET-GAINS>                                     (1858156)
<OVERDISTRIBUTION-GAINS>                                           0
<ACCUM-APPREC-OR-DEPREC>                                     (154145)
<NET-ASSETS>                                                 7033622
<DIVIDEND-INCOME>                                                659
<INTEREST-INCOME>                                            1284663
<OTHER-INCOME>                                                     0
<EXPENSES-NET>                                                424566
<NET-INVESTMENT-INCOME>                                       860756
<REALIZED-GAINS-CURRENT>                                    (1858156)
<APPREC-INCREASE-CURRENT>                                    (154145)
<NET-CHANGE-FROM-OPS>                                       (1151545)
<EQUALIZATION>                                                     0
<DISTRIBUTIONS-OF-INCOME>                                          0
<DISTRIBUTIONS-OF-GAINS>                                           0
<DISTRIBUTIONS-OTHER>                                              0
<NUMBER-OF-SHARES-SOLD>                                     49645812
<NUMBER-OF-SHARES-REDEEMED>                                 49011961
<SHARES-REINVESTED>                                                0
<NET-CHANGE-IN-ASSETS>                                       7033622
<ACCUMULATED-NII-PRIOR>                                         2193
<ACCUMULATED-GAINS-PRIOR>                                    (335435)
<OVERDISTRIB-NII-PRIOR>                                            0
<OVERDIST-NET-GAINS-PRIOR>                                         0
<GROSS-ADVISORY-FEES>                                         212714
<INTEREST-EXPENSE>                                                 0
<GROSS-EXPENSE>                                               425427
<AVERAGE-NET-ASSETS>                                        54199220
<PER-SHARE-NAV-BEGIN>                                          10.00
<PER-SHARE-NII>                                                 0.18
<PER-SHARE-GAIN-APPREC>                                         0.92
<PER-SHARE-DIVIDEND>                                               0
<PER-SHARE-DISTRIBUTIONS>                                          0
<RETURNS-OF-CAPITAL>                                               0
<PER-SHARE-NAV-END>                                            11.10
<EXPENSE-RATIO>                                                 1.50
[AVG-DEBT-OUTSTANDING]                                             0
[AVG-DEBT-PER-SHARE]                                               0



</TABLE>

To the Board of Trustees and Shareholders of
Potomac Funds

In planning and performing our audit of the financial statements and
financial highlights of Potomac Funds (being comprised of the U.S. Plus
Fund, the U.S./Short Fund, the OTC Plus Fund, the OTC/Short Fund, the
Small Cap Plus Fund and the U.S. Government Money Market Fund, hereafter
referred to as the "Funds") for the year ended August 31, 1999, we
considered the Funds' internal control, including control activities for
safeguarding securities, in order to determine our auditing procedures
for the purpose of expressing our opinion on the financial statements and
financial highlights and to comply with the requirements of Form N-SAR,
not to provide assurance on internal control.

The management of the Funds is responsible for establishing and
maintaining internal control. In fulfilling this responsibility,
estimates and judgments by management are required to assess the expected
benefits and related costs of control activities. Generally, control
activities that are relevant to an audit pertain to the entity's
objective of preparing financial statements and financial highlights for
external purposes that are fairly presented in conformity with generally
accepted accounting principles. Those controls include the safeguarding
of assets against unauthorized acquisition, use or disposition.

Because of inherent limitations in internal control, error or fraud may
occur and not be detected. Also, projection of any evaluation of internal
control to future periods is subject to the risk that it may become
inadequate because of changes in conditions or that the effectiveness of
the design and operation may deteriorate.

Our consideration of internal control would not necessarily disclose all
matters in internal control that might be material weaknesses under
standards established by the American Institute of Certified Public
Accountants. A material weakness is a condition in which the design or
operation of any specific internal control component does not reduce to a
relatively low level the risk that misstatements caused by error or fraud
in amounts that would be material in relation to the financial statements
and financial highlights being audited may occur and not be detected
within a timely period by employees in the normal course of performing
their assigned functions. However, we noted no matters involving internal
control and its operation, including control activities for safeguarding
securities, that we consider to be material weaknesses as defined above
as of August 31, 1999.

This report is intended solely for the information and use of management
and the Board of Trustees of Potomac Funds and the Securities and
Exchange Commission.



PricewaterhouseCoopers LLP
Milwaukee, Wisconsin
October 28, 1999




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