| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Newhouser | DET | 7.63 | 194906121_MIN_DET |
| Harry Brecheen | SLN | 6.35 | 194906121_SLN_PHI |
| Warren Spahn | ATL | 5.94 | 194906150_ATL_PIT |
| Vic Raschi | NYA | 4.99 | 194906140_CHA_NYA |
| Dutch Leonard | CHN | 3.77 | 194906122_CHN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -3.41 | 194906120_CIN_LAN |
| Bob Muncrief | CHN | -3.26 | 194906140_PHI_CHN |
| Sid Hudson | MIN | -2.52 | 194906122_MIN_DET |
| Bill Kennedy | BAL | -2.35 | 194906150_BAL_MIN |
| Curt Simmons | PHI | -1.35 | 194906121_SLN_PHI |
Based on accumulated WAA for this season up to 1949-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.7 | Vic Raschi | 109 | NYA |
| +005+ | 3.82 | Virgil Trucks | 118.3 | DET |
| +006+ | 3.64 | Mel Parnell | 108.7 | BOS |
| +010+ | 3.05 | Ken Heintzelman | 90 | PHI |
| +011+ | 3.01 | Hal Newhouser | 116.3 | DET |
| +012+ | 2.94 | Harry Brecheen | 83.7 | SLN |
| +014+ | 2.85 | Warren Spahn | 112 | ATL |
| +016+ | 2.71 | Hank Borowy | 86.3 | PHI |
| +017+ | 2.7 | Preacher Roe | 72.3 | LAN |
| +019+ | 2.6 | Al Brazle | 89 | SLN |
| +020+ | 2.59 | Bob Lemon | 68.7 | CLE |
| +022+ | 2.5 | Bill Wight | 93 | CHA |
| +025+ | 2.45 | Bob Chipman | 44.7 | CHN |
| +026+ | 2.42 | Joe Coleman | 92.7 | OAK |
| +027+ | 2.37 | Dave Koslo | 41.7 | SFN |
| +028+ | 2.26 | Howie Pollet | 74.3 | SLN |
| +030+ | 2.19 | Monty Kennedy | 94.3 | SFN |
| +035+ | 2.08 | Robin Roberts | 75 | PHI |
| +037+ | 1.99 | Sheldon Jones | 87.7 | SFN |
| +038+ | 1.96 | Bill Werle | 78.7 | PIT |
| +040+ | 1.88 | Rip Sewell | 41 | PIT |
| +042+ | 1.86 | Eddie Erautt | 58.3 | CIN |
| +043+ | 1.85 | Steve Gromek | 50 | CLE |
| +046+ | 1.75 | Tommy Byrne | 70.3 | NYA |
| +047+ | 1.74 | Gerry Staley | 51.3 | SLN |
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