| 1966 Week 12
- Atlanta Falcons 27, New York Giants 16
- Buffalo Bills 42, Houston Oilers 20
- Cleveland Browns 14, Washington Redskins 3
- Dallas Cowboys 20, Pittsburgh Steelers 7
- Detroit Lions 20, Baltimore Colts 14
- Green Bay Packers 13, Chicago Bears 6
- Kansas City Chiefs 27, Boston Patriots 27
- Los Angeles Rams 21, Minnesota Vikings 6
- New York Jets 30, Miami Dolphins 13
- Oakland Raiders 17, Denver Broncos 3
- Philadelphia Eagles 35, San Francisco 49ers 34
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