| 05 Sep 78 | r01        | Dallas CowboysDallas Cowboy | 38 - 0 | Indianapolis ColtsIndianapolis |
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| 10 Sep 78 | r02        | New York GiantsNew York Gian | 24 - 34 | Dallas CowboysDallas Cowboy |
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| 17 Sep 78 | r03        | Los Angeles RamsLos Angeles R | 27 - 14 | Dallas CowboysDallas Cowboy |
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| 24 Sep 78 | r04        | Dallas CowboysDallas Cowboy | 21 - 12 | Arizona CardinalsArizona Cardi |
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| 03 Oct 78 | r05        | Washington CommandersWashington Co | 9 - 5 | Dallas CowboysDallas Cowboy |
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| 08 Oct 78 | r06        | Dallas CowboysDallas Cowboy | 24 - 3 | New York GiantsNew York Gian |
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| 15 Oct 78 | r07        | Arizona CardinalsArizona Cardi | 21 - 24 | Dallas CowboysDallas Cowboy |
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| 22 Oct 78 | r08        | Dallas CowboysDallas Cowboy | 14 - 7 | Philadelphia EaglesPhiladelphia |
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| 27 Oct 78 | r09        | Dallas CowboysDallas Cowboy | 10 - 21 | Minnesota VikingsMinnesota Vik |
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| 05 Nov 78 | r10        | Miami DolphinsMiami Dolphin | 23 - 16 | Dallas CowboysDallas Cowboy |
| 12 Nov 78 | r10        | Green Bay PackersGreen Bay Pac | 14 - 42 | Dallas CowboysDallas Cowboy |
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| 19 Nov 78 | r12        | Dallas CowboysDallas Cowboy | 27 - 7 | New Orleans SaintsNew Orleans S |
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| 23 Nov 78 | r13        | Dallas CowboysDallas Cowboy | 37 - 10 | Washington CommandersWashington Co |
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| 03 Dec 78 | r14        | Dallas CowboysDallas Cowboy | 17 - 10 | New England PatriotsNew England P |
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| 10 Dec 78 | r15        | Philadelphia EaglesPhiladelphia | 13 - 31 | Dallas CowboysDallas Cowboy |
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| 17 Dec 78 | r16        | New York JetsNew York Jets | 7 - 30 | Dallas CowboysDallas Cowboy |
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| 30 Dec 78 | QF        | Dallas CowboysDallas Cowboy | 27 - 20 | Atlanta FalconsAtlanta Falco |
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| 07 Jan 79 | SF        | Los Angeles RamsLos Angeles R | 0 - 28 | Dallas CowboysDallas Cowboy |
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| 21 Jan 79 | Final        | Dallas CowboysDallas Cowboy | 31 - 35 | Pittsburgh SteelersPittsburgh St |