| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 6.72 | 195107200_PIT_ATL |
| Mike Garcia | CLE | 3.88 | 195107200_OAK_CLE |
| Preacher Roe | LAN | 3.16 | 195107200_SLN_LAN |
| Bubba Church | PHI | 2.38 | 195107221_CHN_PHI |
| Sal Maglie | SFN | 2.33 | 195107200_CIN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Kellner | OAK | -4.06 | 195107222_OAK_CLE |
| Sid Hudson | MIN | -1.72 | 195107200_MIN_CHA |
| Ray Scarborough | BOS | -1.46 | 195107210_BOS_DET |
| Murry Dickson | PIT | -1.12 | 195107222_PIT_ATL |
| Jim Hearn | SFN | -0.91 | 195107222_CIN_SFN |
Based on accumulated WAA for this season up to 1951-07-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.19 | Mike Garcia | 137.7 | CLE |
| +005+ | 4.76 | Warren Spahn | 162.3 | ATL |
| +008+ | 4.53 | Bob Feller | 152.3 | CLE |
| +011+ | 4.3 | Preacher Roe | 155 | LAN |
| +013+ | 4.08 | Sal Maglie | 168 | SFN |
| +015+ | 3.83 | Allie Reynolds | 136.7 | NYA |
| +016+ | 3.81 | Robin Roberts | 171.7 | PHI |
| +018+ | 3.76 | Eddie Lopat | 136 | NYA |
| +022+ | 3.52 | Don Newcombe | 142.7 | LAN |
| +026+ | 3.38 | Vern Bickford | 135 | ATL |
| +028+ | 3.2 | Bubba Church | 148.3 | PHI |
| +030+ | 3.01 | Mickey McDermott | 115.7 | BOS |
| +031+ | 2.9 | Saul Rogovin | 132.7 | TOT |
| +033+ | 2.85 | Howie Fox | 130.7 | CIN |
| +035+ | 2.68 | Gerry Staley | 148.7 | SLN |
| +042+ | 2.4 | Harry Brecheen | 77.7 | SLN |
| +041+ | 2.4 | Larry Jansen | 168 | SFN |
| +043+ | 2.39 | Sam Zoldak | 60.7 | OAK |
| +045+ | 2.35 | Mel Parnell | 128.3 | BOS |
| +050+ | 2.21 | Early Wynn | 154.3 | CLE |
| +049+ | 2.21 | Fred Hutchinson | 104.3 | DET |
| +052+ | 2.16 | Harry Perkowski | 77 | CIN |
| +058+ | 2.06 | Connie Marrero | 123 | MIN |
| +059+ | 2 | Max Surkont | 149 | ATL |
| +061+ | 1.93 | Vic Raschi | 153.3 | NYA |
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