| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Newhouser | DET | 6.42 | 194907190_MIN_DET |
| Vic Raschi | NYA | 6.29 | 194907210_NYA_CLE |
| Warren Spahn | ATL | 6.01 | 194907190_SLN_ATL |
| Bob Lemon | CLE | 5.23 | 194907190_NYA_CLE |
| Harry Brecheen | SLN | 2.14 | 194907210_SLN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Marino Pieretti | CHA | -7.62 | 194907190_BOS_CHA |
| Herm Wehmeier | CIN | -3.37 | 194907210_CIN_SFN |
| Karl Drews | BAL | -2.58 | 194907212_OAK_BAL |
| Clint Hartung | SFN | -1.57 | 194907210_CIN_SFN |
| Ellis Kinder | BOS | -1.31 | 194907190_BOS_CHA |
Based on accumulated WAA for this season up to 1949-07-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.41 | Vic Raschi | 169.7 | NYA |
| +005+ | 5.54 | Ken Heintzelman | 141.3 | PHI |
| +007+ | 4.95 | Warren Spahn | 170 | ATL |
| +010+ | 4.53 | Howie Pollet | 131.7 | SLN |
| +012+ | 4.23 | Mel Parnell | 167 | BOS |
| +013+ | 4.2 | Al Benton | 69.7 | CLE |
| +015+ | 4.1 | Dave Koslo | 94 | SFN |
| +016+ | 4.04 | Bob Lemon | 133.3 | CLE |
| +017+ | 3.88 | Virgil Trucks | 169 | DET |
| +018+ | 3.82 | Gerry Staley | 91.7 | SLN |
| +023+ | 3.26 | Preacher Roe | 111.7 | LAN |
| +024+ | 3.2 | Hal Newhouser | 170.7 | DET |
| +025+ | 3.08 | Mike Garcia | 73.3 | CLE |
| +028+ | 2.99 | Robin Roberts | 127.7 | PHI |
| +029+ | 2.99 | Hank Borowy | 134.3 | PHI |
| +030+ | 2.92 | Bill Wight | 152 | CHA |
| +035+ | 2.63 | Harry Brecheen | 129.3 | SLN |
| +040+ | 2.47 | Monty Kennedy | 130 | SFN |
| +052+ | 2.05 | Bob Rush | 134 | CHN |
| +056+ | 1.98 | Eddie Lopat | 122 | NYA |
| +058+ | 1.91 | Erv Palica | 64.3 | LAN |
| +060+ | 1.89 | Allie Reynolds | 116.7 | NYA |
| +059+ | 1.89 | Tiny Bonham | 60 | PIT |
| +062+ | 1.79 | Bob Chipman | 78 | CHN |
| +065+ | 1.67 | Ken Raffensberger | 135.3 | CIN |
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