| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | 7.06 | 195505110_PHI_SLN |
| Whitey Ford | NYA | 3.79 | 195505130_DET_NYA |
| Virgil Trucks | CHA | 3.24 | 195505110_CHA_BOS |
| Steve Gromek | DET | 2.15 | 195505130_DET_NYA |
| Carl Erskine | LAN | 1.33 | 195505120_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lou Kretlow | BAL | -4.74 | 195505110_OAK_BAL |
| Billy Loes | LAN | -0.82 | 195505130_LAN_ATL |
| Alex Kellner | OAK | -0.77 | 195505110_OAK_BAL |
| Sam Jones | CHN | -0.68 | 195505120_PIT_CHN |
| Jim Hearn | SFN | -0.31 | 195505110_SFN_CIN |
Based on accumulated WAA for this season up to 1955-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.74 | Carl Erskine | 61.3 | LAN |
| +003+ | 2.93 | Bob Turley | 54 | NYA |
| +005+ | 2.4 | Sandy Consuegra | 36.7 | CHA |
| +006+ | 2.37 | Johnny Antonelli | 56.7 | SFN |
| +007+ | 2.24 | Johnny Schmitz | 43.7 | MIN |
| +011+ | 2.04 | Steve Gromek | 54 | DET |
| +012+ | 1.94 | Billy Hoeft | 37.7 | DET |
| +013+ | 1.94 | Robin Roberts | 53.7 | PHI |
| +015+ | 1.85 | Warren Hacker | 32.3 | CHN |
| +016+ | 1.83 | Frank Lary | 43 | DET |
| +018+ | 1.68 | Dick Donovan | 29 | CHA |
| +019+ | 1.63 | Mike Fornieles | 30.7 | CHA |
| +026+ | 1.4 | Willard Nixon | 53.3 | BOS |
| +029+ | 1.35 | Warren Spahn | 41 | ATL |
| +032+ | 1.29 | Bob Rush | 44 | CHN |
| +033+ | 1.28 | Murry Dickson | 29 | PHI |
| +034+ | 1.27 | Frank Sullivan | 47.7 | BOS |
| XXXXX | 1.21 | Chet Nichols | 37.3 | ATL |
| XXXXX | 1.2 | Gene Conley | 55 | ATL |
| XXXXX | 1.12 | Dick Littlefield | 24.3 | PIT |
| XXXXX | 1.11 | Luis Arroyo | 19 | SLN |
| XXXXX | 1.07 | Joe Nuxhall | 47.3 | CIN |
| XXXXX | 1.07 | Art Ceccarelli | 24 | OAK |
| XXXXX | 0.91 | Ron Kline | 28.7 | PIT |
| XXXXX | 0.9 | Jim Hearn | 47.3 | SFN |
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