| Seattle Mariners - 1980 | |||
Record: 59-103 Park: Kingdome Attendance: 836,204 Park Factor: 101 | |||
| Batting | Pitching | Fielding | Lineups | Value | |||||||
| Player | G | BFP | OUTS | ER | ERA | ERpm | eWL |
| Floyd Bannister | 32 | 918 | 653 | 84 | 3.47 | 16.2 | 14-10 |
| Shane Rawley | 59 | 484 | 341 | 42 | 3.33 | 10.2 | 8-5 |
| Rick Honeycutt | 30 | 871 | 610 | 89 | 3.94 | 4.9 | 12-11 |
| Rob Dressler | 30 | 624 | 448 | 66 | 3.98 | 3.0 | 9-8 |
| Dave Heaverlo | 60 | 341 | 236 | 34 | 3.89 | 2.3 | 5-4 |
| Glenn Abbott | 31 | 903 | 645 | 98 | 4.10 | 1.4 | 12-12 |
| Manny Sarmiento | 9 | 63 | 44 | 6 | 3.68 | 0.8 | 1-1 |
| Rick Anderson | 5 | 46 | 29 | 4 | 3.72 | 0.5 | 1-0 |
| Gary Wheelock | 1 | 13 | 9 | 2 | 6.00 | -0.6 | 0-0 |
| Dave Roberts | 37 | 355 | 241 | 39 | 4.37 | -1.8 | 4-5 |
| Jim Beattie | 33 | 831 | 562 | 101 | 4.85 | -14.0 | 9-12 |
| Byron McLaughlin | 45 | 439 | 272 | 69 | 6.85 | -26.3 | 3-7 |
| Mike Parrott | 27 | 442 | 282 | 76 | 7.28 | -31.6 | 3-7 |

