| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 11.48 | 195509112_CLE_NYA |
| Billy Pierce | CHA | 11.02 | 195509100_CHA_NYA |
| Frank Sullivan | BOS | 5.5 | 195509111_CHA_BOS |
| Early Wynn | CLE | 4.57 | 195509111_CLE_NYA |
| Robin Roberts | PHI | 3.68 | 195509100_PHI_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ted Abernathy | MIN | -4.39 | 195509112_DET_MIN |
| Dick Littlefield | PIT | -2.5 | 195509110_PIT_SLN |
| Herm Wehmeier | PHI | -0.93 | 195509111_PHI_ATL |
| Walt Craddock | OAK | -0.92 | 195509111_OAK_BAL |
| Bob Keegan | CHA | -0.9 | 195509111_CHA_BOS |
Based on accumulated WAA for this season up to 1955-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.15 | Whitey Ford | 235.7 | NYA |
| +009+ | 7.46 | Billy Pierce | 177.3 | CHA |
| +016+ | 6.04 | Frank Sullivan | 240.7 | BOS |
| +021+ | 5.22 | Early Wynn | 213.3 | CLE |
| +022+ | 5.16 | Robin Roberts | 281 | PHI |
| +023+ | 4.84 | Billy Hoeft | 217 | DET |
| +024+ | 4.61 | Herb Score | 211.3 | CLE |
| +026+ | 4.45 | Bob Turley | 225.3 | NYA |
| +028+ | 4.33 | Bob Buhl | 198.3 | ATL |
| +030+ | 4.06 | Frank Lary | 217.7 | DET |
| +032+ | 3.92 | Bob Friend | 171.7 | PIT |
| +033+ | 3.89 | Don Newcombe | 223.7 | LAN |
| +036+ | 3.8 | Joe Nuxhall | 230 | CIN |
| +038+ | 3.53 | Tommy Byrne | 148 | NYA |
| +043+ | 3.1 | Willard Schmidt | 99.3 | SLN |
| +045+ | 3.06 | Jack Harshman | 159.3 | CHA |
| +047+ | 3.04 | Bill Wight | 112 | TOT |
| +050+ | 2.86 | George Susce | 127.7 | BOS |
| +051+ | 2.78 | Dick Donovan | 165.3 | CHA |
| +054+ | 2.7 | Bob Rush | 210 | CHN |
| +056+ | 2.61 | Hal Jeffcoat | 96 | CHN |
| +058+ | 2.49 | Warren Spahn | 217 | ATL |
| +061+ | 2.39 | Ray Crone | 127.7 | ATL |
| +063+ | 2.37 | Vern Law | 197.7 | PIT |
| +067+ | 2.31 | Jim Wilson | 212.7 | BAL |
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