| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ralph Branca | LAN | 3.59 | 195106280_LAN_SFN |
| Vic Raschi | NYA | 2.18 | 195106290_BOS_NYA |
| Robin Roberts | PHI | 1.9 | 195106290_PHI_LAN |
| Joe Presko | SLN | 1.89 | 195106270_CHN_SLN |
| Mike Garcia | CLE | 0.78 | 195106270_BAL_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -3.49 | 195106280_NYA_MIN |
| Bill Werle | PIT | -2.85 | 195106280_PIT_CIN |
| Al Widmar | BAL | -2.36 | 195106270_BAL_CLE |
| Ray Scarborough | BOS | -2.11 | 195106270_OAK_BOS |
| Jim Hearn | SFN | -0.82 | 195106270_LAN_SFN |
Based on accumulated WAA for this season up to 1951-06-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.79 | Sal Maglie | 133 | SFN |
| +004+ | 5.33 | Warren Spahn | 134 | ATL |
| +010+ | 3.5 | Vern Bickford | 115 | ATL |
| +011+ | 3.36 | Allie Reynolds | 99.7 | NYA |
| +012+ | 3.35 | Eddie Lopat | 108 | NYA |
| +013+ | 3.3 | Vic Raschi | 128.7 | NYA |
| +014+ | 3.26 | Bob Feller | 109 | CLE |
| +015+ | 3.22 | Ralph Branca | 77 | LAN |
| +017+ | 3.13 | Robin Roberts | 134.7 | PHI |
| +018+ | 3.05 | Preacher Roe | 121 | LAN |
| +020+ | 2.99 | Bubba Church | 101.7 | PHI |
| +028+ | 2.36 | Harry Brecheen | 59 | SLN |
| +030+ | 2.35 | Mike Garcia | 95.7 | CLE |
| +032+ | 2.3 | Joe Presko | 80 | SLN |
| +039+ | 2.16 | Russ Meyer | 99.7 | PHI |
| +043+ | 2.05 | Don Newcombe | 110.7 | LAN |
| +044+ | 2.03 | Bob Lemon | 115.7 | CLE |
| +045+ | 2.01 | Randy Gumpert | 70.7 | CHA |
| +046+ | 1.97 | Connie Marrero | 93.7 | MIN |
| +050+ | 1.86 | Larry Jansen | 123 | SFN |
| +055+ | 1.7 | Saul Rogovin | 82 | TOT |
| +056+ | 1.65 | Harry Perkowski | 53.7 | CIN |
| +058+ | 1.61 | Bob Cain | 86.7 | TOT |
| +061+ | 1.6 | Fritz Dorish | 36 | CHA |
| +059+ | 1.6 | Ewell Blackwell | 105 | CIN |
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