| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 9.7 | 195107010_SFN_ATL |
| Sal Maglie | SFN | 7.23 | 195106300_SFN_ATL |
| Eddie Lopat | NYA | 3.45 | 195107010_BOS_NYA |
| Bob Feller | CLE | 3.24 | 195107011_DET_CLE |
| Preacher Roe | LAN | 2.38 | 195107020_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Starr | BAL | -3.5 | 195106300_BAL_CHA |
| Jim Hearn | SFN | -1.59 | 195107020_PHI_SFN |
| Cliff Chambers | SLN | -1.15 | 195106300_PIT_SLN |
| Bob Kuzava | NYA | -0.74 | 195106300_BOS_NYA |
| Murry Dickson | PIT | -0.67 | 195107020_CHN_PIT |
Based on accumulated WAA for this season up to 1951-07-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.07 | Warren Spahn | 141 | ATL |
| +005+ | 4.62 | Sal Maglie | 139 | SFN |
| +009+ | 4.06 | Bob Feller | 118 | CLE |
| +011+ | 3.89 | Vern Bickford | 122 | ATL |
| +012+ | 3.73 | Eddie Lopat | 117 | NYA |
| +013+ | 3.62 | Preacher Roe | 130 | LAN |
| +014+ | 3.2 | Vic Raschi | 128.7 | NYA |
| +016+ | 3.17 | Ralph Branca | 77 | LAN |
| +017+ | 3.12 | Allie Reynolds | 108.7 | NYA |
| +019+ | 3.09 | Robin Roberts | 134.7 | PHI |
| +020+ | 2.84 | Don Newcombe | 119.7 | LAN |
| +027+ | 2.47 | Larry Jansen | 132 | SFN |
| +029+ | 2.4 | Russ Meyer | 106.7 | PHI |
| +031+ | 2.38 | Mike Garcia | 101 | CLE |
| +034+ | 2.29 | Harry Brecheen | 59 | SLN |
| +041+ | 2.21 | Joe Presko | 80 | SLN |
| +046+ | 2.08 | Saul Rogovin | 91 | TOT |
| +048+ | 1.98 | Connie Marrero | 102.7 | MIN |
| +049+ | 1.97 | Harry Perkowski | 59.7 | CIN |
| +050+ | 1.95 | Randy Gumpert | 70.7 | CHA |
| +051+ | 1.94 | Bob Cain | 94.7 | TOT |
| +052+ | 1.94 | Bob Lemon | 115.7 | CLE |
| +054+ | 1.83 | Paul Minner | 87.3 | CHN |
| +056+ | 1.79 | Bubba Church | 104.7 | PHI |
| +057+ | 1.76 | Gerry Staley | 117 | SLN |
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