| 16 Sep 73 | r01        | Pittsburgh SteelersPittsburgh St | 24 - 10 | Detroit LionsDetroit Lions |
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| 23 Sep 73 | r02        | Pittsburgh SteelersPittsburgh St | 33 - 6 | Cleveland BrownsCleveland Bro |
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| 30 Sep 73 | r03        | Tennessee TitansTennessee Tit | 7 - 36 | Pittsburgh SteelersPittsburgh St |
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| 07 Oct 73 | r04        | Pittsburgh SteelersPittsburgh St | 38 - 21 | Los Angeles ChargersLos Angeles C |
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| 14 Oct 73 | r05        | Cincinnati BengalsCincinnati Be | 19 - 7 | Pittsburgh SteelersPittsburgh St |
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| 21 Oct 73 | r06        | Pittsburgh SteelersPittsburgh St | 26 - 14 | New York JetsNew York Jets |
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| 28 Oct 73 | r07        | Pittsburgh SteelersPittsburgh St | 20 - 13 | Cincinnati BengalsCincinnati Be |
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| 06 Nov 73 | r08        | Pittsburgh SteelersPittsburgh St | 21 - 16 | Washington CommandersWashington Co |
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| 11 Nov 73 | r09        | Las Vegas RaidersLas Vegas Rai | 9 - 17 | Pittsburgh SteelersPittsburgh St |
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| 18 Nov 73 | r10        | Pittsburgh SteelersPittsburgh St | 13 - 23 | Denver BroncosDenver Bronco |
| 25 Nov 73 | r10        | Cleveland BrownsCleveland Bro | 21 - 16 | Pittsburgh SteelersPittsburgh St |
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| 04 Dec 73 | r12        | Miami DolphinsMiami Dolphin | 30 - 26 | Pittsburgh SteelersPittsburgh St |
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| 09 Dec 73 | r13        | Pittsburgh SteelersPittsburgh St | 33 - 7 | Tennessee TitansTennessee Tit |
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| 15 Dec 73 | r14        | San Francisco 49ersSan Francisco | 14 - 37 | Pittsburgh SteelersPittsburgh St |
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| 22 Dec 73 | QF        | Las Vegas RaidersLas Vegas Rai | 33 - 14 | Pittsburgh SteelersPittsburgh St |