| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | 7.89 | 195508030_PHI_CIN |
| Early Wynn | CLE | 4.61 | 195508020_CLE_NYA |
| Bob Turley | NYA | 2.34 | 195508030_CLE_NYA |
| Virgil Trucks | CHA | 2.29 | 195508030_CHA_BOS |
| Johnny Schmitz | MIN | 1.95 | 195508020_DET_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bobby Shantz | OAK | -1.74 | 195508020_OAK_BAL |
| Johnny Klippstein | CIN | -1.26 | 195508021_PHI_CIN |
| Sam Jones | CHN | -1.01 | 195508032_PIT_CHN |
| Mel Parnell | BOS | -0.99 | 195508030_CHA_BOS |
| George Zuverink | BAL | -0.86 | 195508031_OAK_BAL |
Based on accumulated WAA for this season up to 1955-08-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.47 | Billy Pierce | 121.7 | CHA |
| +006+ | 5.68 | Robin Roberts | 221.7 | PHI |
| +014+ | 4.48 | Early Wynn | 166.7 | CLE |
| +015+ | 4.37 | Whitey Ford | 160 | NYA |
| +016+ | 4.32 | Jim Wilson | 157.3 | BAL |
| +018+ | 4.19 | Dick Donovan | 140 | CHA |
| +022+ | 3.9 | Frank Sullivan | 171.7 | BOS |
| +023+ | 3.89 | Don Newcombe | 173.3 | LAN |
| +026+ | 3.54 | Bob Turley | 176 | NYA |
| +028+ | 3.44 | Tommy Byrne | 98 | NYA |
| +029+ | 3.29 | Jackie Collum | 118.7 | CIN |
| +031+ | 3.09 | Herb Score | 151.3 | CLE |
| +034+ | 3.05 | Jim Hearn | 174.3 | SFN |
| +040+ | 2.56 | Warren Hacker | 153.3 | CHN |
| +044+ | 2.51 | Frank Lary | 154.7 | DET |
| +045+ | 2.47 | Luis Arroyo | 131.3 | SLN |
| +047+ | 2.45 | Jack Harshman | 121.3 | CHA |
| +048+ | 2.39 | Joe Nuxhall | 167.7 | CIN |
| +049+ | 2.38 | Bob Buhl | 138.3 | ATL |
| +052+ | 2.28 | Carl Erskine | 142 | LAN |
| +059+ | 2.12 | Vern Law | 143 | PIT |
| +060+ | 2.07 | Connie Johnson | 51.7 | CHA |
| +062+ | 2.03 | Johnny Podres | 111.7 | LAN |
| +066+ | 1.98 | Ray Narleski | 77 | CLE |
| +070+ | 1.9 | Bob Friend | 127 | PIT |
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