| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Lopat | NYA | 5.89 | 195106260_NYA_MIN |
| Sal Maglie | SFN | 5.16 | 195106260_LAN_SFN |
| Bob Feller | CLE | 3.81 | 195106260_BAL_CLE |
| Ralph Branca | LAN | 3.59 | 195106280_LAN_SFN |
| Gerry Staley | SLN | 3.39 | 195106260_CHN_SLN |
| 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 1951-06-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.81 | Sal Maglie | 133 | SFN |
| +003+ | 5.35 | Warren Spahn | 134 | ATL |
| +009+ | 3.52 | Vern Bickford | 115 | ATL |
| +010+ | 3.38 | Allie Reynolds | 99.7 | NYA |
| +011+ | 3.37 | Eddie Lopat | 108 | NYA |
| +012+ | 3.28 | Bob Feller | 109 | CLE |
| +013+ | 3.23 | Ralph Branca | 77 | LAN |
| +015+ | 3.06 | Preacher Roe | 121 | LAN |
| +018+ | 3.01 | Bubba Church | 101.7 | PHI |
| +022+ | 2.67 | Robin Roberts | 125.7 | PHI |
| +024+ | 2.64 | Vic Raschi | 119.7 | NYA |
| +025+ | 2.46 | Harry Brecheen | 59 | SLN |
| +027+ | 2.43 | Joe Presko | 80 | SLN |
| +029+ | 2.37 | Mike Garcia | 95.7 | CLE |
| +040+ | 2.18 | Russ Meyer | 99.7 | PHI |
| +042+ | 2.06 | Don Newcombe | 110.7 | LAN |
| +043+ | 2.02 | Randy Gumpert | 70.7 | CHA |
| +046+ | 1.96 | Connie Marrero | 93.7 | MIN |
| +048+ | 1.88 | Larry Jansen | 123 | SFN |
| +050+ | 1.79 | Gerry Staley | 114 | SLN |
| +054+ | 1.71 | Saul Rogovin | 82 | TOT |
| +055+ | 1.66 | Harry Perkowski | 53.7 | CIN |
| +057+ | 1.62 | Ewell Blackwell | 105 | CIN |
| +058+ | 1.61 | Bob Cain | 86.7 | TOT |
| +059+ | 1.6 | Fritz Dorish | 36 | CHA |
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