| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Garcia | CLE | 4.66 | 195108290_OAK_CLE |
| Robin Roberts | PHI | 4.45 | 195108290_SLN_PHI |
| Preacher Roe | LAN | 3.07 | 195108300_CIN_LAN |
| Saul Rogovin | CHA | 2.14 | 195108310_CHA_DET |
| Allie Reynolds | NYA | 0.89 | 195108290_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Kellner | OAK | -3.05 | 195108290_OAK_CLE |
| Virgil Trucks | DET | -1.97 | 195108290_BOS_DET |
| Jim Wilson | ATL | -0.59 | 195108300_CHN_ATL |
| Murry Dickson | PIT | -0.59 | 195108290_PIT_SFN |
| Chuck Stobbs | BOS | -0.53 | 195108300_BOS_DET |
Based on accumulated WAA for this season up to 1951-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 6.48 | Robin Roberts | 250 | PHI |
| +007+ | 6.17 | Warren Spahn | 240.3 | ATL |
| +008+ | 6.12 | Mike Garcia | 213.7 | CLE |
| +013+ | 5.55 | Ralph Branca | 163 | LAN |
| +014+ | 5.39 | Preacher Roe | 212.3 | LAN |
| +015+ | 5.16 | Sal Maglie | 231.7 | SFN |
| +018+ | 5.08 | Saul Rogovin | 190.7 | TOT |
| +019+ | 4.89 | Early Wynn | 225 | CLE |
| +020+ | 4.77 | Eddie Lopat | 194 | NYA |
| +024+ | 4.16 | Don Newcombe | 212.7 | LAN |
| +026+ | 4.05 | Bob Feller | 218.3 | CLE |
| +028+ | 3.96 | Larry Jansen | 225.7 | SFN |
| +030+ | 3.89 | Bubba Church | 205.3 | PHI |
| +031+ | 3.85 | Mickey McDermott | 152.7 | BOS |
| +032+ | 3.82 | Chet Nichols | 111.3 | ATL |
| +033+ | 3.78 | Vern Bickford | 159.7 | ATL |
| +035+ | 3.62 | Allie Reynolds | 180 | NYA |
| +046+ | 3.1 | Connie Marrero | 173.3 | MIN |
| +049+ | 2.98 | Steve Gromek | 84 | CLE |
| +051+ | 2.88 | Ewell Blackwell | 192.7 | CIN |
| +056+ | 2.68 | Vic Raschi | 215.7 | NYA |
| +058+ | 2.57 | Sam Zoldak | 107 | OAK |
| +057+ | 2.57 | Mel Parnell | 183.7 | BOS |
| +060+ | 2.48 | Bob Lemon | 221.7 | CLE |
| +062+ | 2.43 | Harry Brecheen | 128 | SLN |
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