| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Newhouser | DET | 8.07 | 194905250_DET_NYA |
| Eddie Lopat | NYA | 4.69 | 194905230_BAL_NYA |
| Harry Brecheen | SLN | 4.65 | 194905240_ATL_SLN |
| Joe Dobson | BOS | 4.32 | 194905250_BAL_BOS |
| Warren Spahn | ATL | 3.73 | 194905250_ATL_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Karl Drews | BAL | -4.09 | 194905240_BAL_NYA |
| Sid Hudson | MIN | -3.28 | 194905250_CLE_MIN |
| Marino Pieretti | CHA | -2.62 | 194905250_CHA_OAK |
| Early Wynn | CLE | -1.12 | 194905230_CLE_OAK |
| Howie Pollet | SLN | -0.96 | 194905250_ATL_SLN |
Based on accumulated WAA for this season up to 1949-05-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.2 | Mel Parnell | 69.3 | BOS |
| +002+ | 3.47 | Vic Raschi | 65 | NYA |
| +005+ | 2.87 | Joe Coleman | 63 | OAK |
| +007+ | 2.55 | Mickey Haefner | 54 | MIN |
| +009+ | 2.3 | Vern Bickford | 64.7 | ATL |
| +010+ | 2.14 | Tommy Byrne | 43 | NYA |
| +012+ | 2.05 | Buddy Lively | 47 | CIN |
| +014+ | 1.94 | Bill Werle | 51.3 | PIT |
| +015+ | 1.93 | Virgil Trucks | 68 | DET |
| +016+ | 1.86 | Harry Brecheen | 53.7 | SLN |
| +019+ | 1.82 | Sheldon Jones | 65.7 | SFN |
| +020+ | 1.82 | Ken Raffensberger | 49 | CIN |
| +021+ | 1.72 | Warren Spahn | 69.7 | ATL |
| +023+ | 1.63 | Bob Chipman | 27.7 | CHN |
| +026+ | 1.59 | Hank Borowy | 45 | PHI |
| +027+ | 1.58 | Rip Sewell | 35 | PIT |
| +029+ | 1.56 | Bob Lemon | 37 | CLE |
| +035+ | 1.42 | Joe Dobson | 48 | BOS |
| +039+ | 1.34 | Bill Wight | 51 | CHA |
| XXXXX | 1.23 | Al Brazle | 49.3 | SLN |
| XXXXX | 1.15 | Hal Newhouser | 80.3 | DET |
| XXXXX | 1.13 | Steve Gromek | 39 | CLE |
| XXXXX | 1.08 | Al Benton | 23.7 | CLE |
| XXXXX | 1.08 | Randy Gumpert | 57 | CHA |
| XXXXX | 1.07 | Ken Heintzelman | 55 | PHI |
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