| Starter | Tm | Tier | Game |
|---|---|---|---|
| Billy Pierce | CHA | 12.05 | 195509030_CHA_CLE |
| Whitey Ford | NYA | 7.75 | 195509020_MIN_NYA |
| Frank Sullivan | BOS | 5.81 | 195509020_BOS_BAL |
| Robin Roberts | PHI | 5.25 | 195509020_SFN_PHI |
| Early Wynn | CLE | 2.33 | 195509030_CHA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Camilo Pascual | MIN | -3.65 | 195509030_MIN_NYA |
| Vic Raschi | OAK | -1.76 | 195509040_DET_OAK |
| Herm Wehmeier | PHI | -1.23 | 195509030_SFN_PHI |
| Paul Foytack | DET | -0.46 | 195509020_DET_OAK |
| Harvey Haddix | SLN | -0.43 | 195509030_SLN_CHN |
Based on accumulated WAA for this season up to 1955-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.26 | Billy Pierce | 172.7 | CHA |
| +007+ | 7.35 | Whitey Ford | 217.7 | NYA |
| +016+ | 5.84 | Robin Roberts | 272 | PHI |
| +017+ | 5.73 | Frank Sullivan | 223.7 | BOS |
| +021+ | 4.83 | Don Newcombe | 212.7 | LAN |
| +022+ | 4.66 | Bob Buhl | 190.7 | ATL |
| +024+ | 4.59 | Early Wynn | 197.3 | CLE |
| +027+ | 4.08 | Herb Score | 196.3 | CLE |
| +031+ | 3.66 | Bob Turley | 216.3 | NYA |
| +032+ | 3.54 | Billy Hoeft | 199 | DET |
| +033+ | 3.53 | Vern Law | 188 | PIT |
| +038+ | 3.18 | Dick Donovan | 158.7 | CHA |
| +040+ | 3.12 | Tommy Byrne | 134.3 | NYA |
| +041+ | 3.03 | Murry Dickson | 193 | PHI |
| +043+ | 2.99 | Bob Friend | 162 | PIT |
| +047+ | 2.91 | Frank Lary | 199 | DET |
| +048+ | 2.89 | Jack Harshman | 151 | CHA |
| +049+ | 2.83 | Joe Nuxhall | 215 | CIN |
| +050+ | 2.73 | George Susce | 112.7 | BOS |
| +053+ | 2.66 | Willard Schmidt | 90.3 | SLN |
| +056+ | 2.59 | Bob Rush | 201 | CHN |
| +067+ | 2.05 | Johnny Schmitz | 145.7 | MIN |
| +070+ | 2 | Connie Johnson | 91.7 | CHA |
| +071+ | 1.98 | Bill Wight | 93.7 | TOT |
| +072+ | 1.98 | Jim Wilson | 192.7 | BAL |
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