| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Newhouser | DET | 6.42 | 194907190_MIN_DET |
| Warren Spahn | ATL | 6.01 | 194907190_SLN_ATL |
| Bob Lemon | CLE | 5.23 | 194907190_NYA_CLE |
| Eddie Lopat | NYA | 2.01 | 194907200_NYA_CLE |
| Howie Pollet | SLN | 1.96 | 194907200_SLN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Marino Pieretti | CHA | -7.62 | 194907190_BOS_CHA |
| Karl Drews | BAL | -2.54 | 194907192_OAK_BAL |
| Ellis Kinder | BOS | -1.31 | 194907190_BOS_CHA |
| Lou Kretlow | DET | -1.3 | 194907200_MIN_DET |
| Doyle Lade | CHN | -1.25 | 194907190_CHN_PHI |
Based on accumulated WAA for this season up to 1949-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.14 | Vic Raschi | 160.7 | NYA |
| +005+ | 5.51 | Ken Heintzelman | 141.3 | PHI |
| +007+ | 4.92 | Warren Spahn | 170 | ATL |
| +010+ | 4.51 | Howie Pollet | 131.7 | SLN |
| +012+ | 4.2 | Mel Parnell | 167 | BOS |
| +013+ | 4.19 | Al Benton | 69.7 | CLE |
| +015+ | 4.08 | Dave Koslo | 94 | SFN |
| +016+ | 4.02 | Bob Lemon | 133.3 | CLE |
| +019+ | 3.85 | Virgil Trucks | 169 | DET |
| +020+ | 3.8 | Gerry Staley | 91.7 | SLN |
| +022+ | 3.24 | Preacher Roe | 111.7 | LAN |
| +023+ | 3.16 | Hal Newhouser | 170.7 | DET |
| +024+ | 3.07 | Mike Garcia | 73.3 | CLE |
| +028+ | 2.97 | Robin Roberts | 127.7 | PHI |
| +029+ | 2.96 | Hank Borowy | 125.3 | PHI |
| +031+ | 2.9 | Bill Wight | 152 | CHA |
| +039+ | 2.48 | Bob Chipman | 76.7 | CHN |
| +041+ | 2.45 | Monty Kennedy | 130 | SFN |
| +054+ | 2.01 | Bob Rush | 134 | CHN |
| +055+ | 1.96 | Eddie Lopat | 122 | NYA |
| +058+ | 1.88 | Tiny Bonham | 60 | PIT |
| +059+ | 1.87 | Allie Reynolds | 116.7 | NYA |
| +061+ | 1.81 | Erv Palica | 63.3 | LAN |
| +063+ | 1.74 | Harry Brecheen | 120.3 | SLN |
| +064+ | 1.66 | Monk Dubiel | 83.3 | CHN |
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