| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Lopat | NYA | 8.36 | 195105301_NYA_BOS |
| Bob Feller | CLE | 4.7 | 195105280_CLE_DET |
| Warren Spahn | ATL | 4 | 195105280_ATL_SFN |
| Preacher Roe | LAN | 1.79 | 195105302_LAN_PHI |
| Hal Newhouser | DET | 1.51 | 195105302_DET_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Widmar | BAL | -2.39 | 195105302_BAL_CHA |
| Sid Hudson | MIN | -1.38 | 195105301_OAK_MIN |
| Joe Coleman | OAK | -1.26 | 195105301_OAK_MIN |
| Red Munger | SLN | -1.07 | 195105302_PIT_SLN |
| Saul Rogovin | CHA | -0.91 | 195105280_BAL_CHA |
Based on accumulated WAA for this season up to 1951-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.84 | Sal Maglie | 83 | SFN |
| +002+ | 3.8 | Warren Spahn | 86.7 | ATL |
| +003+ | 3.79 | Bob Feller | 60.3 | CLE |
| +005+ | 3.46 | Eddie Lopat | 75.7 | NYA |
| +007+ | 3.32 | Gerry Staley | 69.7 | SLN |
| +008+ | 3.14 | Vern Bickford | 82 | ATL |
| +015+ | 2.47 | Vic Raschi | 78.3 | NYA |
| +017+ | 2.38 | Mickey McDermott | 49.7 | BOS |
| +018+ | 2.17 | Howie Fox | 62.3 | CIN |
| +020+ | 2.05 | Johnny Klippstein | 32 | CHN |
| +021+ | 2.01 | Hal Newhouser | 69.7 | DET |
| +022+ | 2 | Ken Holcombe | 37.7 | CHA |
| +023+ | 1.9 | Harry Brecheen | 31 | SLN |
| +025+ | 1.87 | Preacher Roe | 76 | LAN |
| +027+ | 1.82 | Russ Meyer | 51 | PHI |
| +029+ | 1.78 | Larry Jansen | 83.3 | SFN |
| +030+ | 1.67 | Mel Parnell | 61.7 | BOS |
| +034+ | 1.6 | Randy Gumpert | 35.7 | CHA |
| +036+ | 1.47 | Ralph Branca | 28.3 | LAN |
| +038+ | 1.46 | Mike Garcia | 56 | CLE |
| +039+ | 1.44 | Carl Scheib | 48 | OAK |
| +042+ | 1.42 | Joe Dobson | 51 | CHA |
| +044+ | 1.38 | Paul Minner | 54 | CHN |
| +048+ | 1.28 | Billy Pierce | 69 | CHA |
| XXXXX | 1.23 | Tom Poholsky | 67.7 | SLN |
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