<TABLE> <S> <C>
<PAGE>
<ARTICLE> BD
<CIK> 0001005177
<NAME> ML JWH STRATEGIC ALLOCATION FUND LP
<S> <C> <C>
<PERIOD-TYPE> 6-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999
<PERIOD-START> JAN-01-2000 JAN-01-1999
<PERIOD-END> JUN-30-2000 JUN-30-1999
<CASH> 6,910 4,036
<RECEIVABLES> 65,418,772 76,851,927
<SECURITIES-RESALE> 0 0
<SECURITIES-BORROWED> 0 0
<INSTRUMENTS-OWNED> 226,774,405 303,927,057
<PP&E> 0 0
<TOTAL-ASSETS> 292,200,087 380,783,020
<SHORT-TERM> 0 0
<PAYABLES> 11,010,383 7,677,168
<REPOS-SOLD> 0 0
<SECURITIES-LOANED> 0 0
<INSTRUMENTS-SOLD> 0 0
<LONG-TERM> 0 0
0 0
0 0
<COMMON> 0 0
<OTHER-SE> 281,189,704 373,105,852
<TOTAL-LIABILITY-AND-EQUITY> 292,200,087 380,783,020
<TRADING-REVENUE> (22,651,135) 32,832,777
<INTEREST-DIVIDENDS> 8,898,530 8,185,317
<COMMISSIONS> (13,503,603) 18,067,111
<INVESTMENT-BANKING-REVENUES> 0 0
<FEE-REVENUE> 0 0
<INTEREST-EXPENSE> 0 0
<COMPENSATION> 0 0
<INCOME-PRETAX> 0 0
<INCOME-PRE-EXTRAORDINARY> (27,256,208) 22,950,983
<EXTRAORDINARY> (27,256,208) 22,950,983
<CHANGES> 0 0
<NET-INCOME> (27,256,208) 22,950,983
<EPS-BASIC> (11.73) 10.40
<EPS-DILUTED> (11.73) 10.40
</TABLE>