| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 7.66 | 195106120_CLE_OAK |
| Sal Maglie | SFN | 6.02 | 195106102_CHN_SFN |
| Warren Spahn | ATL | 3.42 | 195106100_SLN_ATL |
| Preacher Roe | LAN | 3.26 | 195106120_LAN_SLN |
| Gerry Staley | SLN | 2.11 | 195106120_LAN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Johnson | MIN | -2.86 | 195106102_MIN_BAL |
| Duane Pillette | BAL | -2.46 | 195106120_BAL_NYA |
| Joe Coleman | OAK | -2.19 | 195106102_OAK_DET |
| Ray Scarborough | BOS | -2.15 | 195106102_BOS_CLE |
| Cliff Chambers | PIT | -0.61 | 195106120_ATL_PIT |
Based on accumulated WAA for this season up to 1951-06-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.41 | Vern Bickford | 100 | ATL |
| +002+ | 4.22 | Bob Feller | 86.7 | CLE |
| +003+ | 4.1 | Sal Maglie | 104 | SFN |
| +006+ | 3.64 | Warren Spahn | 105 | ATL |
| +007+ | 3.41 | Preacher Roe | 104 | LAN |
| +008+ | 3.39 | Ralph Branca | 55.3 | LAN |
| +012+ | 3 | Eddie Lopat | 86.7 | NYA |
| +017+ | 2.48 | Gerry Staley | 86.3 | SLN |
| +018+ | 2.37 | Randy Gumpert | 50.3 | CHA |
| +022+ | 2.3 | Mickey McDermott | 63.3 | BOS |
| +023+ | 2.28 | Joe Presko | 61.7 | SLN |
| +026+ | 2.18 | Fritz Dorish | 29 | CHA |
| +028+ | 2.09 | Harry Brecheen | 47.3 | SLN |
| +027+ | 2.09 | Bob Lemon | 84.3 | CLE |
| +029+ | 2.06 | Larry Jansen | 98.3 | SFN |
| +035+ | 1.88 | Vic Raschi | 94.3 | NYA |
| +038+ | 1.83 | Robin Roberts | 91.7 | PHI |
| +039+ | 1.82 | Howie Fox | 70 | CIN |
| +041+ | 1.76 | Ewell Blackwell | 93 | CIN |
| +042+ | 1.74 | Mike Garcia | 72.3 | CLE |
| +050+ | 1.51 | Connie Marrero | 77.7 | MIN |
| +053+ | 1.38 | Tom Poholsky | 81.7 | SLN |
| +055+ | 1.37 | Monte Kennedy | 34.7 | SFN |
| +061+ | 1.29 | Jim Konstanty | 44.3 | PHI |
| XXXXX | 1.22 | Early Wynn | 84 | CLE |
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