| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Garcia | CLE | 8.01 | 195108160_CLE_BAL |
| Eddie Lopat | NYA | 4.6 | 195108150_NYA_MIN |
| Warren Spahn | ATL | 3.64 | 195108150_PHI_ATL |
| Ralph Branca | LAN | 3.04 | 195108150_LAN_SFN |
| Sal Maglie | SFN | 2.79 | 195108160_LAN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Starr | MIN | -3.56 | 195108160_NYA_MIN |
| Virgil Trucks | DET | -2.01 | 195108150_DET_CHA |
| Bill Wight | BOS | -1.82 | 195108170_BOS_MIN |
| Johnny Schmitz | LAN | -1.52 | 195108172_LAN_ATL |
| Tommy Byrne | BAL | -1.48 | 195108160_CLE_BAL |
Based on accumulated WAA for this season up to 1951-08-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.74 | Mike Garcia | 191 | CLE |
| +007+ | 5.64 | Sal Maglie | 218.3 | SFN |
| +008+ | 5.5 | Warren Spahn | 213.3 | ATL |
| +013+ | 5.2 | Eddie Lopat | 178.7 | NYA |
| +014+ | 5.17 | Robin Roberts | 218 | PHI |
| +017+ | 4.55 | Ralph Branca | 140 | LAN |
| +018+ | 4.53 | Preacher Roe | 179.3 | LAN |
| +020+ | 3.97 | Mickey McDermott | 152.7 | BOS |
| +022+ | 3.94 | Vern Bickford | 159.7 | ATL |
| +023+ | 3.93 | Don Newcombe | 190.7 | LAN |
| +024+ | 3.89 | Bob Feller | 200.7 | CLE |
| +027+ | 3.69 | Saul Rogovin | 169 | TOT |
| +029+ | 3.66 | Bubba Church | 191.7 | PHI |
| +035+ | 3.23 | Larry Jansen | 195.7 | SFN |
| +037+ | 3.2 | Early Wynn | 200 | CLE |
| +042+ | 3.05 | Connie Marrero | 161 | MIN |
| +044+ | 2.99 | Allie Reynolds | 162.7 | NYA |
| +048+ | 2.67 | Billy Pierce | 179 | CHA |
| +049+ | 2.63 | Russ Meyer | 168 | PHI |
| +051+ | 2.49 | Howie Fox | 173 | CIN |
| +052+ | 2.46 | Max Surkont | 179.3 | ATL |
| +056+ | 2.31 | Vic Raschi | 192 | NYA |
| +065+ | 2 | Harry Perkowski | 81.3 | CIN |
| +067+ | 1.96 | Marlin Stuart | 78 | DET |
| +068+ | 1.94 | Mel Parnell | 162.3 | BOS |
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