| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Raschi | NYA | 6.71 | 194907250_CLE_NYA |
| Mel Parnell | BOS | 3.75 | 194907270_CHA_BOS |
| Harry Brecheen | SLN | 2.91 | 194907260_PHI_SLN |
| Dutch Leonard | CHN | 1.79 | 194907270_LAN_CHN |
| Robin Roberts | PHI | 1.75 | 194907260_PHI_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Scheib | OAK | -4.19 | 194907272_BAL_OAK |
| Karl Drews | BAL | -3.09 | 194907271_BAL_OAK |
| Johnny Vander Meer | CIN | -2.06 | 194907270_ATL_CIN |
| Clint Hartung | SFN | -1.5 | 194907270_SFN_PIT |
| Lou Kretlow | DET | -1.24 | 194907271_DET_MIN |
Based on accumulated WAA for this season up to 1949-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.94 | Vic Raschi | 178.7 | NYA |
| +004+ | 6.11 | Ken Heintzelman | 150.3 | PHI |
| +006+ | 5.89 | Mel Parnell | 185 | BOS |
| +008+ | 5.13 | Howie Pollet | 140.7 | SLN |
| +011+ | 4.51 | Warren Spahn | 178 | ATL |
| +013+ | 4.3 | Al Benton | 70.3 | CLE |
| +015+ | 4.02 | Dave Koslo | 99 | SFN |
| +017+ | 3.88 | Mike Garcia | 83.3 | CLE |
| +019+ | 3.86 | Preacher Roe | 122.7 | LAN |
| +018+ | 3.86 | Bob Lemon | 141.7 | CLE |
| +020+ | 3.74 | Hal Newhouser | 179.7 | DET |
| +022+ | 3.61 | Gerry Staley | 98.7 | SLN |
| +030+ | 3.07 | Virgil Trucks | 172.7 | DET |
| +035+ | 2.71 | Bill Wight | 155 | CHA |
| +036+ | 2.67 | Robin Roberts | 134 | PHI |
| +038+ | 2.6 | Bob Rush | 143 | CHN |
| +039+ | 2.59 | Harry Brecheen | 138.3 | SLN |
| +044+ | 2.4 | Monty Kennedy | 134.7 | SFN |
| +045+ | 2.38 | Ken Raffensberger | 144.3 | CIN |
| +051+ | 2.2 | Allie Reynolds | 123.7 | NYA |
| +052+ | 2.19 | Hank Borowy | 135.7 | PHI |
| +056+ | 2.04 | Eddie Lopat | 122 | NYA |
| +055+ | 2.04 | Mickey McDermott | 51 | BOS |
| +061+ | 1.94 | Erv Palica | 67 | LAN |
| +063+ | 1.91 | Joe Coleman | 156.3 | OAK |
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