| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Garcia | CLE | 6.64 | 195108120_CHA_CLE |
| Robin Roberts | PHI | 3.89 | 195108140_PHI_ATL |
| Sal Maglie | SFN | 2.67 | 195108121_PHI_SFN |
| Mickey McDermott | BOS | 2.14 | 195108140_BOS_OAK |
| Don Newcombe | LAN | 1.53 | 195108120_ATL_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Werle | PIT | -6.53 | 195108122_PIT_CHN |
| Bill Wight | BOS | -2.46 | 195108122_MIN_BOS |
| Turk Lown | CHN | -1.83 | 195108140_CHN_SLN |
| Sid Hudson | MIN | -1.3 | 195108122_MIN_BOS |
| Jim Wilson | ATL | -1.04 | 195108130_ATL_LAN |
Based on accumulated WAA for this season up to 1951-08-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.23 | Mike Garcia | 183 | CLE |
| +007+ | 5.62 | Eddie Lopat | 171.7 | NYA |
| +010+ | 5.22 | Robin Roberts | 218 | PHI |
| +013+ | 5.04 | Sal Maglie | 209.3 | SFN |
| +015+ | 4.7 | Warren Spahn | 204.3 | ATL |
| +016+ | 4.7 | Bob Feller | 193.7 | CLE |
| +018+ | 4.52 | Preacher Roe | 179.3 | LAN |
| +019+ | 4.41 | Ralph Branca | 132 | LAN |
| +020+ | 4.26 | Bubba Church | 188.7 | PHI |
| +021+ | 4.03 | Mickey McDermott | 152.7 | BOS |
| +022+ | 3.98 | Vern Bickford | 159.7 | ATL |
| +026+ | 3.68 | Don Newcombe | 183.7 | LAN |
| +034+ | 3.44 | Connie Marrero | 149 | MIN |
| +035+ | 3.37 | Howie Fox | 172.7 | CIN |
| +036+ | 3.32 | Early Wynn | 194.7 | CLE |
| +038+ | 3.29 | Larry Jansen | 195.7 | SFN |
| +041+ | 3.05 | Allie Reynolds | 162.7 | NYA |
| +044+ | 2.88 | Saul Rogovin | 160 | TOT |
| +048+ | 2.67 | Russ Meyer | 168 | PHI |
| +050+ | 2.58 | Ned Garver | 161.3 | BAL |
| +053+ | 2.38 | Vic Raschi | 192 | NYA |
| +060+ | 2.07 | Billy Pierce | 170 | CHA |
| +063+ | 2.04 | Harry Perkowski | 81.3 | CIN |
| +066+ | 1.98 | Marlin Stuart | 78 | DET |
| +067+ | 1.95 | Max Surkont | 171.3 | ATL |
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