| 11 Sep 66 | r01        | Arizona CardinalsArizona Cardi | 16 - 13 | Philadelphia EaglesPhiladelphia |
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| 18 Sep 66 | r02        | Arizona CardinalsArizona Cardi | 23 - 7 | Washington CommandersWashington Co |
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| 25 Sep 66 | r03        | Cleveland BrownsCleveland Bro | 28 - 34 | Arizona CardinalsArizona Cardi |
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| 02 Oct 66 | r04        | Philadelphia EaglesPhiladelphia | 10 - 41 | Arizona CardinalsArizona Cardi |
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| 09 Oct 66 | r05        | Arizona CardinalsArizona Cardi | 24 - 19 | New York GiantsNew York Gian |
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| 16 Oct 66 | r06        | Arizona CardinalsArizona Cardi | 10 - 10 | Dallas CowboysDallas Cowboy |
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| 23 Oct 66 | r07        | Washington CommandersWashington Co | 26 - 20 | Arizona CardinalsArizona Cardi |
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| 01 Nov 66 | r08        | Arizona CardinalsArizona Cardi | 24 - 17 | Chicago BearsChicago Bears |
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| 06 Nov 66 | r09        | New York GiantsNew York Gian | 17 - 20 | Arizona CardinalsArizona Cardi |
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| 13 Nov 66 | r10        | Pittsburgh SteelersPittsburgh St | 30 - 9 | Arizona CardinalsArizona Cardi |
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| 27 Nov 66 | r12        | Arizona CardinalsArizona Cardi | 6 - 3 | Pittsburgh SteelersPittsburgh St |
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| 04 Dec 66 | r13        | Dallas CowboysDallas Cowboy | 31 - 17 | Arizona CardinalsArizona Cardi |
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| 11 Dec 66 | r14        | Atlanta FalconsAtlanta Falco | 16 - 10 | Arizona CardinalsArizona Cardi |
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| 17 Dec 66 | r15        | Arizona CardinalsArizona Cardi | 10 - 38 | Cleveland BrownsCleveland Bro |