| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.9 | 195108271_SLN_ATL |
| Robin Roberts | PHI | 5.08 | 195108261_CIN_PHI |
| Sal Maglie | SFN | 3.83 | 195108261_CHN_SFN |
| Preacher Roe | LAN | 3.32 | 195108262_PIT_LAN |
| Bob Feller | CLE | 2.5 | 195108261_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Werle | PIT | -6.45 | 195108272_PIT_LAN |
| Turk Lown | CHN | -2.67 | 195108280_CHN_ATL |
| Bill Wight | BOS | -2.02 | 195108261_BOS_CLE |
| Bobby Shantz | OAK | -1.79 | 195108270_OAK_DET |
| Sid Hudson | MIN | -1.47 | 195108261_MIN_BAL |
Based on accumulated WAA for this season up to 1951-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 6.18 | Warren Spahn | 240.3 | ATL |
| +007+ | 6.15 | Robin Roberts | 242 | PHI |
| +008+ | 6.09 | Mike Garcia | 206.7 | CLE |
| +012+ | 5.55 | Ralph Branca | 163 | LAN |
| +014+ | 5.17 | Sal Maglie | 231.7 | SFN |
| +017+ | 4.97 | Preacher Roe | 205.7 | LAN |
| +018+ | 4.9 | Early Wynn | 225 | CLE |
| +020+ | 4.79 | Eddie Lopat | 194 | NYA |
| +023+ | 4.3 | Saul Rogovin | 181.7 | TOT |
| +024+ | 4.22 | Bob Feller | 215.7 | CLE |
| +025+ | 4.2 | Larry Jansen | 223.7 | SFN |
| +028+ | 3.9 | Bubba Church | 205.3 | PHI |
| +030+ | 3.86 | Mickey McDermott | 152.7 | BOS |
| +031+ | 3.83 | Chet Nichols | 111.3 | ATL |
| +033+ | 3.79 | Vern Bickford | 159.7 | ATL |
| +035+ | 3.52 | Don Newcombe | 203.7 | LAN |
| +047+ | 2.83 | Bob Lemon | 214.3 | CLE |
| +050+ | 2.69 | Vic Raschi | 215.7 | NYA |
| +052+ | 2.58 | Ewell Blackwell | 185.3 | CIN |
| +053+ | 2.58 | Sam Zoldak | 107 | OAK |
| +054+ | 2.57 | Mel Parnell | 183.7 | BOS |
| +057+ | 2.47 | Steve Gromek | 78.7 | CLE |
| +060+ | 2.43 | Russ Meyer | 168 | PHI |
| +061+ | 2.4 | Harry Perkowski | 85.7 | CIN |
| +062+ | 2.37 | Max Lanier | 123 | SLN |
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