<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000874835
<NAME> GREENWICH STREET SERIES FUND
<SERIES>
   <NUMBER> 8
   <NAME> MONEY MARKET PORTFOLIO
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               DEC-31-1997
<INVESTMENTS-AT-COST>                        4,754,861
<INVESTMENTS-AT-VALUE>                       4,754,861
<RECEIVABLES>                                   32,835
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                               4,787,696
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       35,160
<TOTAL-LIABILITIES>                             35,160
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     4,747,783
<SHARES-COMMON-STOCK>                        4,747,783
<SHARES-COMMON-PRIOR>                        5,850,730
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                 4,752,536
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              298,425
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  64,386
<NET-INVESTMENT-INCOME>                        234,039
<REALIZED-GAINS-CURRENT>                             0
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                          234,039
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      234,039
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                      4,068,547
<NUMBER-OF-SHARES-REDEEMED>                  5,440,439
<SHARES-REINVESTED>                            236,528
<NET-CHANGE-IN-ASSETS>                     (1,135,364)
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           16,034
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 64,386
<AVERAGE-NET-ASSETS>                         5,344,677
<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>                                   1.20
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>