Yes: the 1972 Dolphins went 17–0, the only perfect season from 1933 on.
- 1972 · Regular + playoffs
17
Wins, no losses or ties
They were 14–0 in the regular season and beat Washington 14–7 in Super Bowl VII. The closest call was a 1-point win over Buffalo.
- Box scores and play-by-play start in 1999, so this answer has the final scores but not the drives.
Every game
The other unbeaten regular seasons
| 19341934 |  | 0–10–1 | L 13–30L 13–30 |
| 19421942 | | 0–10–1 | L 6–14L 6–14 |
| 19721972 |  | 3–03–0 | W 14–7W 14–7 |
| 20072007 |  | 2–12–1 | L 14–17L 14–17 |
3 other teams won every regular-season game, and each lost its title game.