Power-play % is power-play goals divided by power-play chances. Higher means the team scores on more power plays. Below are all 32 NHL teams ranked by Regular Season Power Play % in the 1990-91 regular season.
| # | Team | PP% | |
|---|---|---|---|
| 1 | 23.7 | ||
| 2 | 23.6 | ||
| 3 | 22.9 | ||
| 4 | 22.1 | ||
| 5 | 21.1 | ||
| 6 | 20.5 | ||
| 7 | 20.1 | ||
| 8 | 20.1 | ||
| 9 | 19.9 | ||
| 10 | 19.9 | ||
| 11 | 19.4 | ||
| 12 | 18.8 | ||
| 13 | 18.5 | ||
| 14 | 18.3 | ||
| 15 | 18.1 | ||
| 16 | 17.6 | ||
| 17 | 17.5 | ||
| 18 | 16.6 | ||
| 19 | 16.4 | ||
| 20 | 16.1 | ||
| 21 | 15.5 |