| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 6.72 | 195107200_PIT_ATL |
| Mike Garcia | CLE | 3.88 | 195107200_OAK_CLE |
| Preacher Roe | LAN | 3.16 | 195107200_SLN_LAN |
| Eddie Lopat | NYA | 3.07 | 195107190_NYA_CHA |
| Sal Maglie | SFN | 2.33 | 195107200_CIN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Starr | BAL | -5.28 | 195107190_MIN_BAL |
| Sid Hudson | MIN | -1.72 | 195107200_MIN_CHA |
| Herm Wehmeier | CIN | -1.21 | 195107182_CIN_PHI |
| Murry Dickson | PIT | -0.79 | 195107180_PIT_LAN |
| Ken Johnson | PHI | -0.58 | 195107182_CIN_PHI |
Based on accumulated WAA for this season up to 1951-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.15 | Mike Garcia | 137.7 | CLE |
| +005+ | 4.7 | Warren Spahn | 162.3 | ATL |
| +008+ | 4.25 | Preacher Roe | 155 | LAN |
| +010+ | 4.24 | Bob Feller | 143.3 | CLE |
| +012+ | 4.04 | Sal Maglie | 168 | SFN |
| +015+ | 3.73 | Vern Bickford | 126 | ATL |
| +017+ | 3.71 | Eddie Lopat | 136 | NYA |
| +019+ | 3.65 | Bubba Church | 139 | PHI |
| +021+ | 3.58 | Saul Rogovin | 127 | TOT |
| +026+ | 3.17 | Mickey McDermott | 115.3 | BOS |
| +027+ | 3.07 | Connie Marrero | 120.7 | MIN |
| +028+ | 3.05 | Robin Roberts | 162.7 | PHI |
| +029+ | 3.03 | Don Newcombe | 133.7 | LAN |
| +032+ | 2.88 | Allie Reynolds | 127.7 | NYA |
| +037+ | 2.63 | Howie Fox | 122.7 | CIN |
| +038+ | 2.5 | Fred Hutchinson | 101 | DET |
| +040+ | 2.43 | Gerry Staley | 142.7 | SLN |
| +043+ | 2.36 | Harry Brecheen | 77.7 | SLN |
| +044+ | 2.35 | Sam Zoldak | 60.7 | OAK |
| +045+ | 2.33 | Mel Parnell | 128.3 | BOS |
| +051+ | 2.17 | Early Wynn | 154.3 | CLE |
| +052+ | 2.12 | Harry Perkowski | 77 | CIN |
| +061+ | 1.95 | Russ Meyer | 136.7 | PHI |
| +064+ | 1.9 | Larry Jansen | 159 | SFN |
| +065+ | 1.88 | Max Surkont | 141.7 | ATL |
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