| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.82 | 195107240_ATL_CIN |
| Mike Garcia | CLE | 5.27 | 195107250_CLE_NYA |
| Ralph Branca | LAN | 4.4 | 195107240_LAN_CHN |
| Eddie Lopat | NYA | 3.1 | 195107250_CLE_NYA |
| Sal Maglie | SFN | 2.46 | 195107240_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -1 | 195107260_DET_MIN |
| Tom Poholsky | SLN | -0.91 | 195107260_PHI_SLN |
| Turk Lown | CHN | -0.75 | 195107260_LAN_CHN |
| Herm Wehmeier | CIN | -0.57 | 195107240_ATL_CIN |
| Vern Law | PIT | -0.26 | 195107250_SFN_PIT |
Based on accumulated WAA for this season up to 1951-07-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5.67 | Mike Garcia | 146.3 | CLE |
| +004+ | 5.46 | Warren Spahn | 171.3 | ATL |
| +007+ | 4.89 | Sal Maglie | 178 | SFN |
| +009+ | 4.77 | Preacher Roe | 164 | LAN |
| +010+ | 4.75 | Robin Roberts | 180.7 | PHI |
| +012+ | 4.47 | Eddie Lopat | 145 | NYA |
| +013+ | 4.33 | Ralph Branca | 101 | LAN |
| +014+ | 4.24 | Bob Feller | 157.3 | CLE |
| +015+ | 4.2 | Don Newcombe | 151.7 | LAN |
| +020+ | 3.83 | Vern Bickford | 143.7 | ATL |
| +025+ | 3.43 | Allie Reynolds | 143 | NYA |
| +028+ | 3.25 | Bubba Church | 148.3 | PHI |
| +031+ | 3.04 | Mickey McDermott | 115.7 | BOS |
| +032+ | 2.96 | Saul Rogovin | 132.7 | TOT |
| +033+ | 2.94 | Howie Fox | 131.3 | CIN |
| +037+ | 2.71 | Gerry Staley | 148.7 | SLN |
| +039+ | 2.64 | Vic Raschi | 162.3 | NYA |
| +042+ | 2.44 | Larry Jansen | 168 | SFN |
| +043+ | 2.43 | Early Wynn | 162.3 | CLE |
| +044+ | 2.42 | Marlin Stuart | 47.3 | DET |
| +047+ | 2.33 | Harry Brecheen | 85.3 | SLN |
| +049+ | 2.26 | Harry Perkowski | 80 | CIN |
| +050+ | 2.24 | Sam Zoldak | 67.3 | OAK |
| +051+ | 2.22 | Mel Parnell | 135.3 | BOS |
| +052+ | 2.2 | Ned Garver | 140 | BAL |
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