| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Newhouser | DET | 9.66 | 194907042_CLE_DET |
| Vic Raschi | NYA | 3.38 | 194907041_BOS_NYA |
| Mel Parnell | BOS | 3.38 | 194907042_BOS_NYA |
| Steve Gromek | CLE | 2.2 | 194907032_BAL_CLE |
| Harry Brecheen | SLN | 2.01 | 194907050_SLN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Marino Pieretti | CHA | -5.91 | 194907030_CHA_DET |
| Bill Kennedy | BAL | -4.08 | 194907031_BAL_CLE |
| Herm Wehmeier | CIN | -2.43 | 194907030_CIN_SLN |
| Carl Scheib | OAK | -1.61 | 194907041_MIN_OAK |
| Clint Hartung | SFN | -1.49 | 194907042_SFN_ATL |
Based on accumulated WAA for this season up to 1949-07-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 5.01 | Vic Raschi | 143 | NYA |
| +008+ | 4.34 | Warren Spahn | 145 | ATL |
| +009+ | 4.22 | Hal Newhouser | 155 | DET |
| +010+ | 4.04 | Virgil Trucks | 146.3 | DET |
| +011+ | 3.92 | Dave Koslo | 72.7 | SFN |
| +012+ | 3.84 | Ken Heintzelman | 123.3 | PHI |
| +013+ | 3.8 | Hank Borowy | 114 | PHI |
| +015+ | 3.58 | Howie Pollet | 112 | SLN |
| +016+ | 3.57 | Mel Parnell | 149.3 | BOS |
| +017+ | 3.51 | Preacher Roe | 97 | LAN |
| +018+ | 3.48 | Al Benton | 58.3 | CLE |
| +022+ | 3.31 | Bob Chipman | 68.3 | CHN |
| +021+ | 3.31 | Ken Raffensberger | 109.7 | CIN |
| +023+ | 3.29 | Joe Coleman | 125.7 | OAK |
| +025+ | 3.17 | Gerry Staley | 81.3 | SLN |
| +028+ | 2.88 | Bill Wight | 127.7 | CHA |
| +032+ | 2.61 | Bob Lemon | 106.3 | CLE |
| +033+ | 2.53 | Steve Gromek | 70.3 | CLE |
| +041+ | 2.29 | Robin Roberts | 104.7 | PHI |
| +044+ | 2.22 | Jack Banta | 70 | LAN |
| +045+ | 2.18 | Vern Bickford | 115.7 | ATL |
| +051+ | 1.93 | Alex Kellner | 109.3 | OAK |
| +054+ | 1.85 | Monty Kennedy | 113 | SFN |
| +055+ | 1.83 | Monk Dubiel | 74.7 | CHN |
| +059+ | 1.72 | Buddy Lively | 67.3 | CIN |
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