| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Garcia | CLE | 5.32 | 195108030_CLE_OAK |
| Preacher Roe | LAN | 4.33 | 195108030_LAN_CIN |
| Sal Maglie | SFN | 4.22 | 195108030_SFN_SLN |
| Vern Bickford | ATL | 2.99 | 195108030_ATL_CHN |
| Robin Roberts | PHI | 2.67 | 195108030_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Widmar | BAL | -3.68 | 195108021_BAL_BOS |
| Murry Dickson | PIT | -1.49 | 195108040_PHI_PIT |
| Dick Fowler | OAK | -1.45 | 195108040_CLE_OAK |
| Turk Lown | CHN | -1.36 | 195108040_ATL_CHN |
| Herm Wehmeier | CIN | -1.21 | 195108020_PHI_CIN |
Based on accumulated WAA for this season up to 1951-08-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 5.88 | Mike Garcia | 165 | CLE |
| +005+ | 5.66 | Warren Spahn | 186 | ATL |
| +007+ | 5.28 | Sal Maglie | 194.7 | SFN |
| +009+ | 4.71 | Preacher Roe | 177.3 | LAN |
| +011+ | 4.49 | Robin Roberts | 197 | PHI |
| +014+ | 4.43 | Eddie Lopat | 153.7 | NYA |
| +017+ | 4.15 | Vern Bickford | 159.7 | ATL |
| +019+ | 4.07 | Mickey McDermott | 140.7 | BOS |
| +020+ | 4.03 | Bubba Church | 164.7 | PHI |
| +022+ | 3.8 | Connie Marrero | 141 | MIN |
| +026+ | 3.56 | Bob Feller | 175.7 | CLE |
| +028+ | 3.48 | Ralph Branca | 112.3 | LAN |
| +030+ | 3.38 | Don Newcombe | 165.7 | LAN |
| +031+ | 3.35 | Saul Rogovin | 149.7 | TOT |
| +034+ | 3.25 | Vic Raschi | 179.7 | NYA |
| +036+ | 3.18 | Larry Jansen | 184 | SFN |
| +042+ | 2.71 | Early Wynn | 177.7 | CLE |
| +044+ | 2.65 | Allie Reynolds | 146.3 | NYA |
| +045+ | 2.65 | Russ Meyer | 157 | PHI |
| +047+ | 2.56 | Howie Fox | 148 | CIN |
| +054+ | 2.32 | Fred Hutchinson | 122 | DET |
| +055+ | 2.22 | Ned Garver | 144 | BAL |
| +060+ | 2.11 | Harry Perkowski | 81.3 | CIN |
| +062+ | 2.08 | Gerry Staley | 158 | SLN |
| +064+ | 2.01 | Billy Pierce | 152 | CHA |
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