| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerry Staley | SLN | 9.54 | 195105121_SLN_CIN |
| Warren Spahn | ATL | 4.78 | 195105120_LAN_ATL |
| Connie Marrero | MIN | 4.53 | 195105120_BOS_MIN |
| Chuck Stobbs | BOS | 2.08 | 195105120_BOS_MIN |
| Early Wynn | CLE | 1.36 | 195105110_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lou Sleater | BAL | -2.43 | 195105120_DET_BAL |
| Ken Raffensberger | CIN | -1.78 | 195105121_SLN_CIN |
| Jim Hearn | SFN | -0.89 | 195105120_PHI_SFN |
| Cloyd Boyer | SLN | -0.57 | 195105122_SLN_CIN |
| Bob Rush | CHN | -0.55 | 195105110_CHN_PIT |
Based on accumulated WAA for this season up to 1951-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.78 | Eddie Lopat | 45 | NYA |
| +002+ | 2.86 | Warren Spahn | 62.7 | ATL |
| +003+ | 2.03 | Connie Marrero | 36.3 | MIN |
| +004+ | 1.82 | Bob Feller | 27 | CLE |
| +006+ | 1.8 | Bob Schultz | 32.7 | CHN |
| +008+ | 1.77 | Gerry Staley | 43.3 | SLN |
| +013+ | 1.53 | Ken Holcombe | 18 | CHA |
| +014+ | 1.49 | Vern Bickford | 47.3 | ATL |
| +017+ | 1.42 | Carl Scheib | 29 | OAK |
| +019+ | 1.35 | Sal Maglie | 48.3 | SFN |
| +021+ | 1.33 | Hal Newhouser | 36.7 | DET |
| +024+ | 1.26 | Max Surkont | 42.3 | ATL |
| XXXXX | 1.11 | Preacher Roe | 53 | LAN |
| XXXXX | 1.05 | Joe Dobson | 26 | CHA |
| XXXXX | 1.04 | Howie Fox | 40 | CIN |
| XXXXX | 1.02 | Chuck Stobbs | 29.7 | BOS |
| XXXXX | 0.94 | Vic Raschi | 46 | NYA |
| XXXXX | 0.94 | Harry Brecheen | 18 | SLN |
| XXXXX | 0.92 | Sandy Consuegra | 31.3 | MIN |
| XXXXX | 0.92 | George Spencer | 22.3 | SFN |
| XXXXX | 0.91 | Mel Queen | 35 | PIT |
| XXXXX | 0.86 | Larry Jansen | 43.3 | SFN |
| XXXXX | 0.82 | Tom Poholsky | 38 | SLN |
| XXXXX | 0.79 | Cal McLish | 18.3 | CHN |
| XXXXX | 0.74 | Julio Moreno | 12 | MIN |
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