| Regular Season: Week 1 |
 Broncos |
at |
 Oilers |
Saturday, September 3, 1966 |
3:00PM |
DEN 7, HOU 45 |
| Regular Season: Week 3 |
 Patriots |
at |
Broncos |
Sunday, September 18, 1966 |
3:00PM |
BOS 24, DEN 10 |
| Regular Season: Week 4 |
 Jets |
at |
Broncos |
Sunday, September 25, 1966 |
3:00PM |
NYJ 16, DEN 7 |
| Regular Season: Week 5 |
Oilers |
at |
Broncos |
Sunday, October 2, 1966 |
3:00PM |
HOU 38, DEN 40 |
| Regular Season: Week 6 |
Broncos |
at |
 Chiefs |
Saturday, October 8, 1966 |
3:00PM |
DEN 10, KC 37 |
| Regular Season: Week 7 |
Broncos |
at |
 Dolphins |
Sunday, October 16, 1966 |
3:00PM |
DEN 7, MIA 24 |
| Regular Season: Week 8 |
Chiefs |
at |
Broncos |
Sunday, October 23, 1966 |
3:00PM |
KC 56, DEN 10 |
| Regular Season: Week 9 |
Broncos |
at |
 Chargers |
Sunday, October 30, 1966 |
2:00PM |
DEN 17, SD 24 |
| Regular Season: Week 10 |
Broncos |
at |
Patriots |
Sunday, November 6, 1966 |
3:00PM |
DEN 17, BOS 10 |
| Regular Season: Week 12 |
 Raiders |
at |
Broncos |
Sunday, November 20, 1966 |
3:00PM |
OAK 17, DEN 3 |
| Regular Season: Week 13 |
Chargers |
at |
Broncos |
Sunday, November 27, 1966 |
3:00PM |
SD 17, DEN 20 |
| Regular Season: Week 14 |
Dolphins |
at |
Broncos |
Sunday, December 4, 1966 |
3:00PM |
MIA 7, DEN 17 |
| Regular Season: Week 15 |
Broncos |
at |
Raiders |
Sunday, December 11, 1966 |
3:00PM |
DEN 10, OAK 28 |
| Regular Season: Week 16 |
Broncos |
at |
 Bills |
Sunday, December 18, 1966 |
3:00PM |
DEN 21, BUF 38 |