<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000809173
<NAME> MFS MULTIMARKET INCOME TRUST
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-01-1999
<PERIOD-END> APR-30-2000
<INVESTMENTS-AT-COST> 644615637
<INVESTMENTS-AT-VALUE> 614172757
<RECEIVABLES> 14526842
<ASSETS-OTHER> 58937
<OTHER-ITEMS-ASSETS> 12598
<TOTAL-ASSETS> 628771134
<PAYABLE-FOR-SECURITIES> 11861958
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 7397441
<TOTAL-LIABILITIES> 19259399
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 676684703
<SHARES-COMMON-STOCK> 87350952
<SHARES-COMMON-PRIOR> 91208052
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (3563377)
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (31697563)
<ACCUM-APPREC-OR-DEPREC> (31912028)
<NET-ASSETS> 609511735
<DIVIDEND-INCOME> 120050
<INTEREST-INCOME> 28317165
<OTHER-INCOME> 0
<EXPENSES-NET> 3223660
<NET-INVESTMENT-INCOME> 25213555
<REALIZED-GAINS-CURRENT> (7489951)
<APPREC-INCREASE-CURRENT> (1235805)
<NET-CHANGE-FROM-OPS> 16487799
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (25425146)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> (3857100)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (31701492)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> (3351786)
<OVERDIST-NET-GAINS-PRIOR> (24207612)
<GROSS-ADVISORY-FEES> 2587626
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3271529
<AVERAGE-NET-ASSETS> 631199938
<PER-SHARE-NAV-BEGIN> 7.03
<PER-SHARE-NII> 0.28
<PER-SHARE-GAIN-APPREC> (0.05)
<PER-SHARE-DIVIDEND> (0.28)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 6.98
<EXPENSE-RATIO> 1.04
</TABLE>
