| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Garcia | CLE | 5.92 | 195108250_NYA_CLE |
| Warren Spahn | ATL | 5.15 | 195108241_CIN_ATL |
| Eddie Lopat | NYA | 2.8 | 195108250_NYA_CLE |
| Don Newcombe | LAN | 2.33 | 195108230_SLN_LAN |
| Bubba Church | PHI | 1.69 | 195108250_PIT_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Starr | MIN | -4.57 | 195108250_MIN_DET |
| Alex Kellner | OAK | -2.46 | 195108240_OAK_BAL |
| Fred Sanford | BAL | -2.43 | 195108230_BOS_BAL |
| Virgil Trucks | DET | -1.04 | 195108250_MIN_DET |
| Willard Nixon | BOS | -0.74 | 195108250_BOS_CHA |
Based on accumulated WAA for this season up to 1951-08-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 6.18 | Robin Roberts | 234 | PHI |
| +006+ | 6.11 | Warren Spahn | 231.3 | ATL |
| +007+ | 6.08 | Mike Garcia | 205 | CLE |
| +011+ | 5.44 | Sal Maglie | 223.3 | SFN |
| +015+ | 4.95 | Eddie Lopat | 194 | NYA |
| +017+ | 4.82 | Ralph Branca | 154 | LAN |
| +018+ | 4.81 | Preacher Roe | 195.7 | LAN |
| +020+ | 4.64 | Bob Feller | 209.7 | CLE |
| +021+ | 4.37 | Don Newcombe | 197.7 | LAN |
| +023+ | 4.2 | Early Wynn | 216 | CLE |
| +024+ | 4.1 | Larry Jansen | 211.7 | SFN |
| +027+ | 3.93 | Mickey McDermott | 152.7 | BOS |
| +028+ | 3.89 | Vern Bickford | 159.7 | ATL |
| +031+ | 3.79 | Saul Rogovin | 172.7 | TOT |
| +034+ | 3.6 | Bubba Church | 196.3 | PHI |
| +039+ | 3.25 | Chet Nichols | 102.3 | ATL |
| +043+ | 3.17 | Vic Raschi | 208 | NYA |
| +050+ | 2.55 | Russ Meyer | 168 | PHI |
| +053+ | 2.5 | Bob Lemon | 207 | CLE |
| +056+ | 2.45 | Max Surkont | 186.3 | ATL |
| +058+ | 2.44 | Steve Gromek | 77.7 | CLE |
| +057+ | 2.44 | Harry Perkowski | 85.7 | CIN |
| +059+ | 2.42 | Connie Marrero | 162 | MIN |
| +060+ | 2.41 | Billy Pierce | 185.3 | CHA |
| +062+ | 2.36 | Mel Parnell | 176 | BOS |
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