| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 6.54 | 194907020_PHI_ATL |
| Mel Parnell | BOS | 4.38 | 194906300_NYA_BOS |
| Bob Lemon | CLE | 4.14 | 194907020_BAL_CLE |
| Vic Raschi | NYA | 3.12 | 194906300_NYA_BOS |
| Dick Fowler | OAK | 2.79 | 194906300_OAK_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Karl Drews | BAL | -3.77 | 194907020_BAL_CLE |
| Jack Kramer | BOS | -2.32 | 194907010_BOS_OAK |
| Johnny Vander Meer | CIN | -2.11 | 194907020_CIN_SLN |
| Clint Hartung | SFN | -0.99 | 194907020_LAN_SFN |
| Mickey Harris | MIN | -0.68 | 194907010_NYA_MIN |
Based on accumulated WAA for this season up to 1949-07-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 4.57 | Vic Raschi | 134 | NYA |
| +008+ | 4.34 | Warren Spahn | 145 | ATL |
| +009+ | 4.12 | Hal Newhouser | 147.3 | DET |
| +010+ | 4.07 | Mel Parnell | 142.3 | BOS |
| +011+ | 4.02 | Virgil Trucks | 146.3 | DET |
| +012+ | 3.92 | Dave Koslo | 72.7 | SFN |
| +013+ | 3.76 | Hank Borowy | 114 | PHI |
| +015+ | 3.49 | Al Benton | 58.3 | CLE |
| +016+ | 3.37 | Ken Heintzelman | 114.3 | PHI |
| +017+ | 3.3 | Ken Raffensberger | 109.7 | CIN |
| +019+ | 3.29 | Joe Coleman | 125.7 | OAK |
| +020+ | 3.28 | Bill Wight | 121.3 | CHA |
| +021+ | 3.2 | Howie Pollet | 108 | SLN |
| +026+ | 2.85 | Preacher Roe | 88 | LAN |
| +028+ | 2.62 | Bob Lemon | 106.3 | CLE |
| +029+ | 2.59 | Steve Gromek | 64.3 | CLE |
| +031+ | 2.51 | Gerry Staley | 72.3 | SLN |
| +032+ | 2.45 | Bob Chipman | 59.3 | CHN |
| +037+ | 2.18 | Vern Bickford | 115.7 | ATL |
| +045+ | 1.85 | Monk Dubiel | 74.7 | CHN |
| +048+ | 1.81 | Al Brazle | 111 | SLN |
| +051+ | 1.71 | Buddy Lively | 67.3 | CIN |
| +053+ | 1.69 | Alex Kellner | 100.3 | OAK |
| +054+ | 1.67 | Jack Banta | 57.7 | LAN |
| +059+ | 1.63 | Sid Hudson | 115.3 | MIN |
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