| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sal Maglie | SFN | 4.05 | 195106160_SFN_PIT |
| Warren Spahn | ATL | 4 | 195106160_ATL_CIN |
| Preacher Roe | LAN | 3.85 | 195106160_LAN_CHN |
| Eddie Lopat | NYA | 3.25 | 195106160_DET_NYA |
| Randy Gumpert | CHA | 2.02 | 195106171_CHA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Widmar | BAL | -4 | 195106172_BAL_BOS |
| Mel Queen | PIT | -2.86 | 195106172_SFN_PIT |
| Don Johnson | MIN | -1.31 | 195106150_CLE_MIN |
| Ray Scarborough | BOS | -1.21 | 195106171_BAL_BOS |
| Bobby Shantz | OAK | -1.17 | 195106152_CHA_OAK |
Based on accumulated WAA for this season up to 1951-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.76 | Sal Maglie | 114.7 | SFN |
| +003+ | 4.42 | Warren Spahn | 114 | ATL |
| +004+ | 4.13 | Bob Feller | 86.7 | CLE |
| +006+ | 3.78 | Ralph Branca | 62.3 | LAN |
| +008+ | 3.43 | Vern Bickford | 103.7 | ATL |
| +010+ | 3.32 | Eddie Lopat | 95.7 | NYA |
| +015+ | 3.12 | Randy Gumpert | 61.3 | CHA |
| +016+ | 3.05 | Preacher Roe | 105.7 | LAN |
| +017+ | 2.67 | Bob Lemon | 95.3 | CLE |
| +020+ | 2.63 | Joe Presko | 70.7 | SLN |
| +022+ | 2.61 | Vic Raschi | 103.3 | NYA |
| +023+ | 2.55 | Robin Roberts | 108.7 | PHI |
| +026+ | 2.43 | Gerry Staley | 94 | SLN |
| +033+ | 2.03 | Mickey McDermott | 72.3 | BOS |
| +039+ | 1.92 | Harry Brecheen | 53 | SLN |
| +042+ | 1.86 | Bob Cain | 73.3 | TOT |
| +043+ | 1.85 | Chet Nichols | 39 | ATL |
| +044+ | 1.82 | Larry Jansen | 110.3 | SFN |
| +048+ | 1.63 | Mike Garcia | 78.3 | CLE |
| +051+ | 1.55 | Howie Fox | 77 | CIN |
| +052+ | 1.53 | Ewell Blackwell | 105 | CIN |
| +058+ | 1.37 | Connie Marrero | 77.7 | MIN |
| +059+ | 1.36 | Allie Reynolds | 80 | NYA |
| +060+ | 1.34 | Paul Minner | 67.7 | CHN |
| +061+ | 1.29 | Early Wynn | 92 | CLE |
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