| 04 Sep 83 | r01        | Cleveland BrownsCleveland Bro | 21 - 27 | Minnesota VikingsMinnesota Vik |
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| 11 Sep 83 | r02        | Detroit LionsDetroit Lions | 26 - 31 | Cleveland BrownsCleveland Bro |
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| 16 Sep 83 | r03        | Cleveland BrownsCleveland Bro | 17 - 7 | Cincinnati BengalsCincinnati Be |
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| 25 Sep 83 | r04        | Los Angeles ChargersLos Angeles C | 24 - 30 | Cleveland BrownsCleveland Bro |
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| 02 Oct 83 | r05        | Cleveland BrownsCleveland Bro | 9 - 24 | Seattle SeahawksSeattle Seaha |
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| 09 Oct 83 | r06        | Cleveland BrownsCleveland Bro | 10 - 7 | New York JetsNew York Jets |
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| 16 Oct 83 | r07        | Pittsburgh SteelersPittsburgh St | 44 - 17 | Cleveland BrownsCleveland Bro |
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| 23 Oct 83 | r08        | Cincinnati BengalsCincinnati Be | 28 - 21 | Cleveland BrownsCleveland Bro |
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| 30 Oct 83 | r09        | Cleveland BrownsCleveland Bro | 25 - 19 | Tennessee TitansTennessee Tit |
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| 06 Nov 83 | r10        | Green Bay PackersGreen Bay Pac | 35 - 21 | Cleveland BrownsCleveland Bro |
| 13 Nov 83 | r10        | Cleveland BrownsCleveland Bro | 20 - 0 | Tampa Bay BuccaneersTampa Bay Buc |
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| 20 Nov 83 | r12        | New England PatriotsNew England P | 0 - 30 | Cleveland BrownsCleveland Bro |
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| 27 Nov 83 | r13        | Cleveland BrownsCleveland Bro | 41 - 23 | Indianapolis ColtsIndianapolis |
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| 04 Dec 83 | r14        | Denver BroncosDenver Bronco | 27 - 6 | Cleveland BrownsCleveland Bro |
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| 11 Dec 83 | r15        | Tennessee TitansTennessee Tit | 34 - 27 | Cleveland BrownsCleveland Bro |
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| 18 Dec 83 | r16        | Cleveland BrownsCleveland Bro | 30 - 17 | Pittsburgh SteelersPittsburgh St |