| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Garcia | CLE | 5.27 | 195107250_CLE_NYA |
| Preacher Roe | LAN | 3.77 | 195107250_LAN_CHN |
| Eddie Lopat | NYA | 3.1 | 195107250_CLE_NYA |
| Vern Bickford | ATL | 2.82 | 195107260_ATL_CIN |
| Robin Roberts | PHI | 2.41 | 195107250_PHI_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Scarborough | BOS | -1.05 | 195107270_CLE_BOS |
| Sid Hudson | MIN | -1 | 195107260_DET_MIN |
| Tom Poholsky | SLN | -0.91 | 195107260_PHI_SLN |
| Turk Lown | CHN | -0.75 | 195107260_LAN_CHN |
| Jim Hearn | SFN | -0.73 | 195107270_SFN_CIN |
Based on accumulated WAA for this season up to 1951-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5.67 | Mike Garcia | 146.3 | CLE |
| +005+ | 5.49 | Warren Spahn | 171.3 | ATL |
| +008+ | 4.89 | Sal Maglie | 178 | SFN |
| +009+ | 4.77 | Preacher Roe | 164 | LAN |
| +010+ | 4.75 | Robin Roberts | 180.7 | PHI |
| +012+ | 4.48 | Eddie Lopat | 145 | NYA |
| +013+ | 4.33 | Ralph Branca | 101 | LAN |
| +014+ | 4.24 | Bob Feller | 157.3 | CLE |
| +015+ | 4.21 | Don Newcombe | 151.7 | LAN |
| +017+ | 4.14 | Bubba Church | 157.3 | PHI |
| +023+ | 3.85 | Vern Bickford | 143.7 | ATL |
| +028+ | 3.44 | Allie Reynolds | 143 | NYA |
| +030+ | 3.05 | Mickey McDermott | 115.7 | BOS |
| +032+ | 2.98 | Connie Marrero | 132 | MIN |
| +033+ | 2.98 | Saul Rogovin | 132.7 | TOT |
| +036+ | 2.65 | Vic Raschi | 162.3 | NYA |
| +038+ | 2.58 | Howie Fox | 138.3 | CIN |
| +045+ | 2.44 | Larry Jansen | 168 | SFN |
| +047+ | 2.43 | Early Wynn | 162.3 | CLE |
| +046+ | 2.43 | Marlin Stuart | 47.3 | DET |
| +049+ | 2.33 | Harry Brecheen | 85.3 | SLN |
| +050+ | 2.26 | Harry Perkowski | 80 | CIN |
| +052+ | 2.23 | Sam Zoldak | 67.3 | OAK |
| +053+ | 2.23 | Mel Parnell | 135.3 | BOS |
| +054+ | 2.22 | Ned Garver | 140 | BAL |
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