List of Anaheim Angels pitching with the lowest earned run average
| Rank | Player Name | ERA |
| 1 | Andy Messersmith | 2.781 |
| 2 | Dean Chance | 2.835 |
| 3 | Troy Percival | 3.001 |
| 4 | Nolan Ryan | 3.068 |
| 5 | Frank Tanana | 3.084 |
| 6 | George Brunet | 3.131 |
| 7 | Paul Hartzell | 3.269 |
| 8 | Clyde Wright | 3.289 |
| 9 | Jim McGlothlin | 3.371 |
| 10 | Fred Newman | 3.416 |
| 11 | Geoff Zahn | 3.646 |
| 12 | Dave LaRoche | 3.666 |
| 13 | Rudy May | 3.671 |
| 14 | Bill Singer | 3.705 |
| 15 | Chuck Finley | 3.728 |
| 16 | Mike Witt | 3.758 |
| 17 | Andy Hassler | 3.795 |
| 18 | Ken Forsch | 3.809 |
| 19 | Ken McBride | 3.811 |
| 20 | Tom Murphy | 3.852 |
| 21 | Kirk McCaskill | 3.869 |
| 22 | Don Aase | 3.914 |
| 23 | Bert Blyleven | 3.915 |
| 24 | Jarrod Washburn | 3.939 |
| 25 | Mark Langston | 3.971 |
