| 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 |
| Chet Nichols | ATL | 1.27 | 195108280_CHN_ATL |
| Vic Raschi | NYA | 1.06 | 195108280_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Kellner | OAK | -3.05 | 195108290_OAK_CLE |
| Turk Lown | CHN | -2.67 | 195108280_CHN_ATL |
| Virgil Trucks | DET | -1.97 | 195108290_BOS_DET |
| Howie Pollet | PIT | -0.83 | 195108280_PIT_SFN |
| Sheldon Jones | SFN | -0.68 | 195108280_PIT_SFN |
Based on accumulated WAA for this season up to 1951-08-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 6.5 | Robin Roberts | 250 | PHI |
| +007+ | 6.19 | Warren Spahn | 240.3 | ATL |
| +008+ | 6.14 | Mike Garcia | 213.7 | CLE |
| +013+ | 5.56 | Ralph Branca | 163 | LAN |
| +014+ | 5.4 | Preacher Roe | 212.3 | LAN |
| +015+ | 5.18 | Sal Maglie | 231.7 | SFN |
| +018+ | 4.91 | Early Wynn | 225 | CLE |
| +019+ | 4.79 | Eddie Lopat | 194 | NYA |
| +023+ | 4.25 | Saul Rogovin | 181.7 | TOT |
| +024+ | 4.17 | Don Newcombe | 212.7 | LAN |
| +026+ | 4.06 | Bob Feller | 218.3 | CLE |
| +028+ | 3.97 | Larry Jansen | 225.7 | SFN |
| +030+ | 3.9 | Bubba Church | 205.3 | PHI |
| +031+ | 3.86 | Mickey McDermott | 152.7 | BOS |
| +032+ | 3.83 | Chet Nichols | 111.3 | ATL |
| +033+ | 3.79 | Vern Bickford | 159.7 | ATL |
| +035+ | 3.64 | Allie Reynolds | 180 | NYA |
| +046+ | 3.11 | Connie Marrero | 173.3 | MIN |
| +048+ | 2.99 | Steve Gromek | 84 | CLE |
| +051+ | 2.9 | Ewell Blackwell | 192.7 | CIN |
| +053+ | 2.84 | Bob Lemon | 214.3 | CLE |
| +057+ | 2.7 | Vic Raschi | 215.7 | NYA |
| +058+ | 2.58 | Mel Parnell | 183.7 | BOS |
| +059+ | 2.57 | Sam Zoldak | 107 | OAK |
| +062+ | 2.44 | Harry Brecheen | 128 | SLN |
_