| 06 Sep 98 | r01        | Minnesota VikingsMinnesota Vik | 31 - 7 | Tampa Bay BuccaneersTampa Bay Buc |
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| 13 Sep 98 | r02        | Green Bay PackersGreen Bay Pac | 23 - 15 | Tampa Bay BuccaneersTampa Bay Buc |
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| 20 Sep 98 | r03        | Tampa Bay BuccaneersTampa Bay Buc | 27 - 15 | Chicago BearsChicago Bears |
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| 29 Sep 98 | r04        | Detroit LionsDetroit Lions | 27 - 6 | Tampa Bay BuccaneersTampa Bay Buc |
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| 04 Oct 98 | r05        | Tampa Bay BuccaneersTampa Bay Buc | 20 - 3 | New York GiantsNew York Gian |
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| 18 Oct 98 | r07        | Tampa Bay BuccaneersTampa Bay Buc | 16 - 13 | Carolina PanthersCarolina Pant |
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| 25 Oct 98 | r08        | New Orleans SaintsNew Orleans S | 9 - 3 | Tampa Bay BuccaneersTampa Bay Buc |
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| 01 Nov 98 | r09        | Tampa Bay BuccaneersTampa Bay Buc | 27 - 24 | Minnesota VikingsMinnesota Vik |
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| 09 Nov 98 | r10        | Tampa Bay BuccaneersTampa Bay Buc | 22 - 31 | Tennessee TitansTennessee Tit |
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| 15 Nov 98 | r11        | Jacksonville JaguarsJacksonville | 29 - 24 | Tampa Bay BuccaneersTampa Bay Buc |
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| 22 Nov 98 | r12        | Tampa Bay BuccaneersTampa Bay Buc | 25 - 28 | Detroit LionsDetroit Lions |
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| 29 Nov 98 | r13        | Chicago BearsChicago Bears | 17 - 31 | Tampa Bay BuccaneersTampa Bay Buc |
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| 08 Dec 98 | r14        | Tampa Bay BuccaneersTampa Bay Buc | 24 - 22 | Green Bay PackersGreen Bay Pac |
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| 13 Dec 98 | r15        | Tampa Bay BuccaneersTampa Bay Buc | 16 - 3 | Pittsburgh SteelersPittsburgh St |
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| 19 Dec 98 | r16        | Washington CommandersWashington Co | 20 - 16 | Tampa Bay BuccaneersTampa Bay Buc |
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| 27 Dec 98 | r17        | Cincinnati BengalsCincinnati Be | 0 - 35 | Tampa Bay BuccaneersTampa Bay Buc |