| 16 Sep 73 | r01        | Pittsburgh SteelersPittsburgh St | 24 - 10 | Detroit LionsDetroit Lions |
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| 23 Sep 73 | r02        | Green Bay PackersGreen Bay Pac | 13 - 13 | Detroit LionsDetroit Lions |
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| 02 Oct 73 | r03        | Detroit LionsDetroit Lions | 31 - 6 | Atlanta FalconsAtlanta Falco |
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| 07 Oct 73 | r04        | Detroit LionsDetroit Lions | 9 - 23 | Minnesota VikingsMinnesota Vik |
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| 14 Oct 73 | r05        | New Orleans SaintsNew Orleans S | 20 - 13 | Detroit LionsDetroit Lions |
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| 21 Oct 73 | r06        | Detroit LionsDetroit Lions | 27 - 29 | Indianapolis ColtsIndianapolis |
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| 28 Oct 73 | r07        | Detroit LionsDetroit Lions | 34 - 0 | Green Bay PackersGreen Bay Pac |
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| 04 Nov 73 | r08        | Detroit LionsDetroit Lions | 30 - 20 | San Francisco 49ersSan Francisco |
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| 11 Nov 73 | r09        | Minnesota VikingsMinnesota Vik | 28 - 7 | Detroit LionsDetroit Lions |
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| 18 Nov 73 | r10        | Chicago BearsChicago Bears | 7 - 30 | Detroit LionsDetroit Lions |
| 22 Nov 73 | r10        | Detroit LionsDetroit Lions | 0 - 20 | Washington CommandersWashington Co |
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| 02 Dec 73 | r12        | Arizona CardinalsArizona Cardi | 16 - 20 | Detroit LionsDetroit Lions |
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| 09 Dec 73 | r13        | Detroit LionsDetroit Lions | 40 - 7 | Chicago BearsChicago Bears |
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| 15 Dec 73 | r14        | Miami DolphinsMiami Dolphin | 34 - 7 | Detroit LionsDetroit Lions |