| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.15 | 195108241_CIN_ATL |
| Robin Roberts | PHI | 3.75 | 195108220_CHN_PHI |
| Preacher Roe | LAN | 3.75 | 195108221_SLN_LAN |
| Larry Jansen | SFN | 1.85 | 195108220_CIN_SFN |
| Early Wynn | CLE | 1.78 | 195108240_NYA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Kellner | OAK | -2.46 | 195108240_OAK_BAL |
| Fred Sanford | BAL | -2.43 | 195108230_BOS_BAL |
| Tom Poholsky | SLN | -0.91 | 195108221_SLN_LAN |
| Murry Dickson | PIT | -0.73 | 195108240_PIT_PHI |
| Herm Wehmeier | CIN | -0.38 | 195108242_CIN_ATL |
Based on accumulated WAA for this season up to 1951-08-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.87 | Mike Garcia | 200 | CLE |
| +006+ | 6.25 | Robin Roberts | 234 | PHI |
| +007+ | 6.12 | Warren Spahn | 231.3 | ATL |
| +011+ | 5.45 | Sal Maglie | 223.3 | SFN |
| +016+ | 4.87 | Eddie Lopat | 186.7 | NYA |
| +017+ | 4.8 | Ralph Branca | 154 | LAN |
| +018+ | 4.78 | Preacher Roe | 195.7 | LAN |
| +020+ | 4.65 | Bob Feller | 209.7 | CLE |
| +021+ | 4.34 | Don Newcombe | 197.7 | LAN |
| +023+ | 4.21 | Early Wynn | 216 | CLE |
| +024+ | 4.11 | Larry Jansen | 211.7 | SFN |
| +027+ | 3.92 | Mickey McDermott | 152.7 | BOS |
| +028+ | 3.9 | Vern Bickford | 159.7 | ATL |
| +031+ | 3.8 | Saul Rogovin | 172.7 | TOT |
| +032+ | 3.79 | Bubba Church | 193.3 | PHI |
| +039+ | 3.26 | Chet Nichols | 102.3 | ATL |
| +042+ | 3.18 | Vic Raschi | 208 | NYA |
| +050+ | 2.6 | Russ Meyer | 168 | PHI |
| +052+ | 2.5 | Bob Lemon | 207 | CLE |
| +054+ | 2.46 | Steve Gromek | 75.7 | CLE |
| +055+ | 2.45 | Max Surkont | 186.3 | ATL |
| +056+ | 2.43 | Connie Marrero | 162 | MIN |
| +058+ | 2.41 | Billy Pierce | 185.3 | CHA |
| +059+ | 2.35 | Mel Parnell | 176 | BOS |
| +060+ | 2.3 | Harry Perkowski | 84.3 | CIN |
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