| 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 |
|---|---|---|---|
| Herm Wehmeier | CIN | -0.57 | 195107240_ATL_CIN |
| Vern Law | PIT | -0.26 | 195107250_SFN_PIT |
| Bob Porterfield | MIN | -0.16 | 195107240_DET_MIN |
| Dave Cole | ATL | -0.07 | 195107230_ATL_PIT |
| Bob Rush | CHN | -0.05 | 195107250_LAN_CHN |
Based on accumulated WAA for this season up to 1951-07-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.65 | Mike Garcia | 146.3 | CLE |
| +004+ | 5.43 | Warren Spahn | 171.3 | ATL |
| +008+ | 4.86 | Sal Maglie | 178 | SFN |
| +009+ | 4.74 | Preacher Roe | 164 | LAN |
| +010+ | 4.72 | Robin Roberts | 180.7 | PHI |
| +011+ | 4.56 | Bob Feller | 152.3 | CLE |
| +012+ | 4.45 | Eddie Lopat | 145 | NYA |
| +014+ | 4.31 | Ralph Branca | 101 | LAN |
| +018+ | 3.82 | Allie Reynolds | 136.7 | NYA |
| +022+ | 3.51 | Don Newcombe | 142.7 | LAN |
| +024+ | 3.39 | Vern Bickford | 135 | ATL |
| +029+ | 3.22 | Bubba Church | 148.3 | PHI |
| +031+ | 3.02 | Mickey McDermott | 115.7 | BOS |
| +032+ | 2.92 | Saul Rogovin | 132.7 | TOT |
| +033+ | 2.91 | Howie Fox | 131.3 | CIN |
| +036+ | 2.68 | Gerry Staley | 148.7 | SLN |
| +037+ | 2.62 | Vic Raschi | 162.3 | NYA |
| +042+ | 2.42 | Marlin Stuart | 47.3 | DET |
| +043+ | 2.41 | Larry Jansen | 168 | SFN |
| +044+ | 2.4 | Early Wynn | 162.3 | CLE |
| +047+ | 2.32 | Harry Brecheen | 85.3 | SLN |
| +050+ | 2.22 | Sam Zoldak | 67.3 | OAK |
| +052+ | 2.2 | Mel Parnell | 135.3 | BOS |
| +053+ | 2.18 | Ned Garver | 140 | BAL |
| +055+ | 2.16 | Harry Perkowski | 77 | CIN |
_