<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001003239
<NAME> SEASONS SERIES TRUST
<SERIES>
<NUMBER> 10
<NAME> SEASONS SERIES TRUST MID-CAP GROWTH PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> MAR-31-2001
<PERIOD-START> APR-01-2000
<PERIOD-END> SEP-30-2000
<INVESTMENTS-AT-COST> 21,579,588
<INVESTMENTS-AT-VALUE> 27,357,478
<RECEIVABLES> 276,650
<ASSETS-OTHER> 83,738
<OTHER-ITEMS-ASSETS> 239
<TOTAL-ASSETS> 27,718,105
<PAYABLE-FOR-SECURITIES> 29,854
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 288,525
<TOTAL-LIABILITIES> 318,379
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 16,469,235
<SHARES-COMMON-STOCK> 1,585,257
<SHARES-COMMON-PRIOR> 1,563,426
<ACCUMULATED-NII-CURRENT> (107,091)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 5,259,692
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5,777,890
<NET-ASSETS> 27,399,726
<DIVIDEND-INCOME> 24,339
<INTEREST-INCOME> 20,297
<OTHER-INCOME> 0
<EXPENSES-NET> 151,727
<NET-INVESTMENT-INCOME> (107,091)
<REALIZED-GAINS-CURRENT> 2,743,179
<APPREC-INCREASE-CURRENT> (3,661,626)
<NET-CHANGE-FROM-OPS> (1,025,538)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 701,119
<NUMBER-OF-SHARES-REDEEMED> (679,288)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (659,512)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 2,516,513
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 112,146
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 195,051
<AVERAGE-NET-ASSETS> 26,315,234
<PER-SHARE-NAV-BEGIN> 17.95
<PER-SHARE-NII> (0.07)
<PER-SHARE-GAIN-APPREC> (0.60)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 17.28
<EXPENSE-RATIO> 1.15
</TABLE>
