| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.41 | 195106020_CHN_ATL |
| Gerry Staley | SLN | 4.86 | 195106010_SLN_PHI |
| Sal Maglie | SFN | 4.51 | 195106010_PIT_SFN |
| Mickey McDermott | BOS | 2.82 | 195106010_BOS_BAL |
| Johnny Klippstein | CHN | 2.14 | 195106020_CHN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Kramer | NYA | -1.8 | 195106020_NYA_DET |
| Lou Brissie | CLE | -1.7 | 195106020_MIN_CLE |
| Willie Ramsdell | CIN | -1.17 | 195106020_CIN_LAN |
| Vern Law | PIT | -0.72 | 195106020_PIT_SFN |
| Chris Van Cuyk | LAN | -0.55 | 195105310_PHI_LAN |
Based on accumulated WAA for this season up to 1951-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.32 | Sal Maglie | 92 | SFN |
| +002+ | 3.78 | Bob Feller | 60.3 | CLE |
| +004+ | 3.39 | Eddie Lopat | 75.7 | NYA |
| +006+ | 3.14 | Vern Bickford | 82 | ATL |
| +007+ | 3.13 | Warren Spahn | 88.3 | ATL |
| +010+ | 2.77 | Gerry Staley | 76.3 | SLN |
| +015+ | 2.39 | Vic Raschi | 78.3 | NYA |
| +017+ | 2.21 | Mickey McDermott | 56.3 | BOS |
| +018+ | 2.14 | Ralph Branca | 37.3 | LAN |
| +020+ | 2 | Ken Holcombe | 37.7 | CHA |
| +022+ | 1.94 | Hal Newhouser | 69.7 | DET |
| +021+ | 1.94 | Russ Meyer | 58.3 | PHI |
| +023+ | 1.91 | Harry Brecheen | 31 | SLN |
| +024+ | 1.89 | Howie Fox | 70 | CIN |
| +027+ | 1.88 | Preacher Roe | 76 | LAN |
| +028+ | 1.85 | Early Wynn | 70.3 | CLE |
| +029+ | 1.83 | Johnny Klippstein | 40 | CHN |
| +032+ | 1.76 | Larry Jansen | 83.3 | SFN |
| +035+ | 1.69 | Mel Parnell | 61.7 | BOS |
| +034+ | 1.69 | Randy Gumpert | 36.7 | CHA |
| +044+ | 1.45 | Mike Garcia | 56 | CLE |
| +046+ | 1.43 | Carl Scheib | 48 | OAK |
| +048+ | 1.39 | Paul Minner | 54 | CHN |
| +053+ | 1.3 | Bob Cain | 51.3 | TOT |
| +054+ | 1.28 | Billy Pierce | 69 | CHA |
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