| Regular Season: Week 1 |
 Bears |
at |
 Lions |
Sunday, September 11, 1966 |
3:00PM |
CHI 3, DET 14 |
| Regular Season: Week 2 |
Bears |
at |
 Rams |
Friday, September 16, 1966 |
3:00PM |
CHI 17, LA 31 |
| Regular Season: Week 4 |
Bears |
at |
 Vikings |
Sunday, October 2, 1966 |
3:00PM |
CHI 13, MIN 10 |
| Regular Season: Week 5 |
 Colts |
at |
Bears |
Sunday, October 9, 1966 |
3:00PM |
BAL 17, CHI 27 |
| Regular Season: Week 6 |
 Packers |
at |
Bears |
Sunday, October 16, 1966 |
3:00PM |
GB 17, CHI 0 |
| Regular Season: Week 7 |
Rams |
at |
Bears |
Sunday, October 23, 1966 |
3:00PM |
LA 10, CHI 17 |
| Regular Season: Week 8 |
Bears |
at |
 Cardinals |
Monday, October 31, 1966 |
3:00PM |
CHI 17, STL 24 |
| Regular Season: Week 9 |
Lions |
at |
Bears |
Sunday, November 6, 1966 |
3:00PM |
DET 10, CHI 10 |
| Regular Season: Week 10 |
 49ers |
at |
Bears |
Sunday, November 13, 1966 |
3:00PM |
SF 30, CHI 30 |
| Regular Season: Week 11 |
Bears |
at |
Packers |
Sunday, November 20, 1966 |
3:00PM |
CHI 6, GB 13 |
| Regular Season: Week 12 |
 Falcons |
at |
Bears |
Sunday, November 27, 1966 |
3:00PM |
ATL 6, CHI 23 |
| Regular Season: Week 13 |
Bears |
at |
Colts |
Sunday, December 4, 1966 |
3:00PM |
CHI 16, BAL 21 |
| Regular Season: Week 14 |
Bears |
at |
49ers |
Sunday, December 11, 1966 |
3:00PM |
CHI 14, SF 41 |
| Regular Season: Week 15 |
Vikings |
at |
Bears |
Sunday, December 18, 1966 |
3:00PM |
MIN 28, CHI 41 |