| 11 Sep 66 | r01        | Detroit LionsDetroit Lions | 14 - 3 | Chicago BearsChicago Bears |
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| 18 Sep 66 | r02        | Pittsburgh SteelersPittsburgh St | 17 - 3 | Detroit LionsDetroit Lions |
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| 25 Sep 66 | r03        | Detroit LionsDetroit Lions | 28 - 10 | Atlanta FalconsAtlanta Falco |
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| 02 Oct 66 | r04        | Green Bay PackersGreen Bay Pac | 23 - 14 | Detroit LionsDetroit Lions |
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| 09 Oct 66 | r05        | Detroit LionsDetroit Lions | 7 - 14 | Los Angeles RamsLos Angeles R |
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| 16 Oct 66 | r06        | Indianapolis ColtsIndianapolis | 45 - 14 | Detroit LionsDetroit Lions |
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| 23 Oct 66 | r07        | San Francisco 49ersSan Francisco | 27 - 24 | Detroit LionsDetroit Lions |
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| 30 Oct 66 | r08        | Detroit LionsDetroit Lions | 7 - 31 | Green Bay PackersGreen Bay Pac |
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| 06 Nov 66 | r09        | Chicago BearsChicago Bears | 10 - 10 | Detroit LionsDetroit Lions |
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| 13 Nov 66 | r10        | Minnesota VikingsMinnesota Vik | 31 - 32 | Detroit LionsDetroit Lions |
| 20 Nov 66 | r10        | Detroit LionsDetroit Lions | 20 - 14 | Indianapolis ColtsIndianapolis |
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| 24 Nov 66 | r12        | Detroit LionsDetroit Lions | 14 - 41 | San Francisco 49ersSan Francisco |
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| 04 Dec 66 | r13        | Los Angeles RamsLos Angeles R | 23 - 3 | Detroit LionsDetroit Lions |
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| 11 Dec 66 | r14        | Detroit LionsDetroit Lions | 16 - 28 | Minnesota VikingsMinnesota Vik |