| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vern Bickford | ATL | 6.36 | 195106140_ATL_PIT |
| Sal Maglie | SFN | 4.05 | 195106160_SFN_PIT |
| Ralph Branca | LAN | 3.97 | 195106140_LAN_SLN |
| Eddie Lopat | NYA | 3.25 | 195106160_DET_NYA |
| Mickey McDermott | BOS | 1.72 | 195106160_BAL_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -5.55 | 195106141_CHA_MIN |
| Bobby Shantz | OAK | -1.17 | 195106152_CHA_OAK |
| Willie Ramsdell | CIN | -0.44 | 195106150_ATL_CIN |
| Max Lanier | SLN | -0.16 | 195106150_PHI_SLN |
| Bob Friend | PIT | -0.02 | 195106150_SFN_PIT |
Based on accumulated WAA for this season up to 1951-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.85 | Sal Maglie | 114.7 | SFN |
| +002+ | 4.47 | Warren Spahn | 114 | ATL |
| +003+ | 4.18 | Bob Feller | 86.7 | CLE |
| +006+ | 3.83 | Ralph Branca | 62.3 | LAN |
| +008+ | 3.47 | Vern Bickford | 103.7 | ATL |
| +009+ | 3.39 | Eddie Lopat | 95.7 | NYA |
| +013+ | 3.12 | Preacher Roe | 105.7 | LAN |
| +016+ | 2.72 | Bob Lemon | 95.3 | CLE |
| +017+ | 2.7 | Joe Presko | 70.7 | SLN |
| +019+ | 2.68 | Robin Roberts | 100.7 | PHI |
| +018+ | 2.68 | Vic Raschi | 103.3 | NYA |
| +026+ | 2.36 | Gerry Staley | 92.3 | SLN |
| +030+ | 2.15 | Ewell Blackwell | 102 | CIN |
| +029+ | 2.15 | Fritz Dorish | 29 | CHA |
| +032+ | 2.09 | Mickey McDermott | 72.3 | BOS |
| +034+ | 2.03 | Harry Brecheen | 47.3 | SLN |
| +040+ | 1.9 | Bob Cain | 73.3 | TOT |
| +047+ | 1.67 | Mike Garcia | 78.3 | CLE |
| +048+ | 1.62 | Monte Kennedy | 39.7 | SFN |
| +050+ | 1.61 | Larry Jansen | 107.3 | SFN |
| +055+ | 1.43 | Connie Marrero | 77.7 | MIN |
| +056+ | 1.4 | Paul Minner | 67.7 | CHN |
| XXXXX | 1.24 | Early Wynn | 91 | CLE |
| XXXXX | 1.24 | Russ Meyer | 75.7 | PHI |
| XXXXX | 1.22 | Howie Fox | 73 | CIN |
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