| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 5.79 | 195106180_CLE_BOS |
| Sal Maglie | SFN | 4.05 | 195106160_SFN_PIT |
| Warren Spahn | ATL | 4 | 195106160_ATL_CIN |
| Preacher Roe | LAN | 3.85 | 195106160_LAN_CHN |
| Eddie Lopat | NYA | 3.25 | 195106160_DET_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Widmar | BAL | -4 | 195106172_BAL_BOS |
| Mel Queen | PIT | -2.86 | 195106172_SFN_PIT |
| Ray Scarborough | BOS | -1.21 | 195106171_BAL_BOS |
| Alex Kellner | OAK | -0.83 | 195106172_CHA_OAK |
| Roger Bowman | SFN | -0.5 | 195106171_SFN_PIT |
Based on accumulated WAA for this season up to 1951-06-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.11 | Sal Maglie | 118.7 | SFN |
| +003+ | 4.44 | Warren Spahn | 114 | ATL |
| +005+ | 3.79 | Ralph Branca | 62.3 | LAN |
| +006+ | 3.7 | Bob Feller | 95 | CLE |
| +009+ | 3.34 | Eddie Lopat | 95.7 | NYA |
| +012+ | 3.19 | Vern Bickford | 109.7 | ATL |
| +014+ | 3.13 | Randy Gumpert | 61.3 | CHA |
| +016+ | 3.06 | Preacher Roe | 105.7 | LAN |
| +018+ | 2.68 | Bob Lemon | 95.3 | CLE |
| +019+ | 2.62 | Vic Raschi | 103.3 | NYA |
| +021+ | 2.59 | Joe Presko | 77 | SLN |
| +022+ | 2.56 | Robin Roberts | 108.7 | PHI |
| +027+ | 2.38 | Gerry Staley | 94 | SLN |
| +035+ | 2.04 | Mickey McDermott | 72.3 | BOS |
| +040+ | 1.89 | Harry Brecheen | 53 | SLN |
| +041+ | 1.87 | Bob Cain | 73.3 | TOT |
| +043+ | 1.86 | Chet Nichols | 39 | ATL |
| +044+ | 1.77 | Larry Jansen | 110.3 | SFN |
| +050+ | 1.56 | Howie Fox | 77 | CIN |
| +051+ | 1.54 | Ewell Blackwell | 105 | CIN |
| +056+ | 1.43 | Mike Garcia | 78.3 | CLE |
| +057+ | 1.39 | Connie Marrero | 77.7 | MIN |
| +059+ | 1.37 | Allie Reynolds | 80 | NYA |
| +060+ | 1.35 | Paul Minner | 67.7 | CHN |
| +061+ | 1.31 | Early Wynn | 92 | CLE |
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