| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 6.23 | 195106080_BOS_CLE |
| Vern Bickford | ATL | 4.14 | 195106070_PIT_ATL |
| Gerry Staley | SLN | 2.75 | 195106060_SLN_LAN |
| Preacher Roe | LAN | 2.19 | 195106070_SLN_LAN |
| Johnny Klippstein | CHN | 1.6 | 195106070_CHN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lou Brissie | CLE | -2.7 | 195106070_OAK_CLE |
| Duane Pillette | BAL | -2.65 | 195106070_NYA_BAL |
| Mel Queen | PIT | -2.17 | 195106070_PIT_ATL |
| Jack Kramer | NYA | -1.29 | 195106070_NYA_BAL |
| Willie Ramsdell | CIN | -0.66 | 195106060_CIN_SFN |
Based on accumulated WAA for this season up to 1951-06-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.63 | Sal Maglie | 101 | SFN |
| +002+ | 4.62 | Bob Feller | 78.3 | CLE |
| +003+ | 4.36 | Vern Bickford | 100 | ATL |
| +006+ | 3.47 | Warren Spahn | 97.3 | ATL |
| +010+ | 2.95 | Preacher Roe | 95 | LAN |
| +012+ | 2.73 | Ralph Branca | 46.3 | LAN |
| +014+ | 2.57 | Gerry Staley | 81.3 | SLN |
| +015+ | 2.27 | Eddie Lopat | 77.7 | NYA |
| +016+ | 2.26 | Joe Presko | 61.7 | SLN |
| +020+ | 2.17 | Fritz Dorish | 29 | CHA |
| +022+ | 2.1 | Randy Gumpert | 45.7 | CHA |
| +023+ | 2.09 | Mickey McDermott | 59.3 | BOS |
| +025+ | 1.99 | Harry Brecheen | 38.3 | SLN |
| +030+ | 1.87 | Hal Newhouser | 78.7 | DET |
| +032+ | 1.83 | Mike Garcia | 65 | CLE |
| +033+ | 1.83 | Vic Raschi | 94.3 | NYA |
| +036+ | 1.81 | Howie Fox | 70 | CIN |
| +038+ | 1.8 | Robin Roberts | 91.7 | PHI |
| +039+ | 1.7 | Ewell Blackwell | 84 | CIN |
| +048+ | 1.44 | Billy Pierce | 78 | CHA |
| +052+ | 1.41 | Russ Meyer | 64.7 | PHI |
| +054+ | 1.38 | Bob Lemon | 75.3 | CLE |
| +053+ | 1.38 | Bob Cain | 59.3 | TOT |
| +055+ | 1.37 | Larry Jansen | 89.3 | SFN |
| +058+ | 1.34 | Tom Poholsky | 81.7 | SLN |
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