| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 6.23 | 195106080_BOS_CLE |
| Sal Maglie | SFN | 6.02 | 195106102_CHN_SFN |
| Warren Spahn | ATL | 3.42 | 195106100_SLN_ATL |
| Ralph Branca | LAN | 2.77 | 195106101_PIT_LAN |
| Hal Newhouser | DET | 1.85 | 195106101_OAK_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Don Johnson | MIN | -2.86 | 195106102_MIN_BAL |
| Joe Coleman | OAK | -2.19 | 195106102_OAK_DET |
| Ray Scarborough | BOS | -2.15 | 195106102_BOS_CLE |
| Jim Hearn | SFN | -0.24 | 195106090_CHN_SFN |
| Max Surkont | ATL | -0.24 | 195106080_SLN_ATL |
Based on accumulated WAA for this season up to 1951-06-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.64 | Bob Feller | 78.3 | CLE |
| +002+ | 4.41 | Vern Bickford | 100 | ATL |
| +003+ | 4.12 | Sal Maglie | 104 | SFN |
| +006+ | 3.63 | Warren Spahn | 105 | ATL |
| +007+ | 3.38 | Ralph Branca | 55.3 | LAN |
| +011+ | 3 | Eddie Lopat | 86.7 | NYA |
| +012+ | 2.97 | Preacher Roe | 95 | LAN |
| +015+ | 2.61 | Gerry Staley | 81.3 | SLN |
| +017+ | 2.36 | Randy Gumpert | 50.3 | CHA |
| +020+ | 2.3 | Mickey McDermott | 63.3 | BOS |
| +021+ | 2.29 | Joe Presko | 61.7 | SLN |
| +023+ | 2.18 | Fritz Dorish | 29 | CHA |
| +025+ | 2.09 | Bob Lemon | 84.3 | CLE |
| +026+ | 2.09 | Harry Brecheen | 47.3 | SLN |
| +027+ | 2.08 | Larry Jansen | 98.3 | SFN |
| +034+ | 1.88 | Vic Raschi | 94.3 | NYA |
| +036+ | 1.83 | Howie Fox | 70 | CIN |
| +037+ | 1.83 | Robin Roberts | 91.7 | PHI |
| +041+ | 1.78 | Ewell Blackwell | 93 | CIN |
| +044+ | 1.7 | Mike Garcia | 72 | CLE |
| +050+ | 1.43 | Russ Meyer | 64.7 | PHI |
| +054+ | 1.38 | Tom Poholsky | 81.7 | SLN |
| +056+ | 1.37 | Monte Kennedy | 34.7 | SFN |
| XXXXX | 1.22 | Early Wynn | 84 | CLE |
| XXXXX | 1.1 | Bubba Church | 82.3 | PHI |
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