| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Newhouser | DET | 6.78 | 194906070_NYA_DET |
| Warren Spahn | ATL | 5.47 | 194906060_SLN_ATL |
| Dutch Leonard | CHN | 5.32 | 194906070_CHN_LAN |
| Harry Brecheen | SLN | 4.85 | 194906070_SLN_SFN |
| Vic Raschi | NYA | 4.05 | 194906051_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -3.04 | 194906052_MIN_CHA |
| Bill Kennedy | BAL | -2.25 | 194906051_NYA_BAL |
| Curt Simmons | PHI | -1.46 | 194906070_PIT_PHI |
| Carl Scheib | OAK | -1.35 | 194906052_OAK_CLE |
| Red Munger | SLN | -1.09 | 194906060_SLN_ATL |
Based on accumulated WAA for this season up to 1949-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.71 | Vic Raschi | 91 | NYA |
| +005+ | 3.26 | Mel Parnell | 99.7 | BOS |
| +008+ | 2.93 | Warren Spahn | 94.7 | ATL |
| +009+ | 2.87 | Al Brazle | 77.3 | SLN |
| +010+ | 2.68 | Ken Raffensberger | 67 | CIN |
| +011+ | 2.62 | Harry Brecheen | 74.7 | SLN |
| +012+ | 2.6 | Hank Borowy | 71 | PHI |
| +016+ | 2.32 | Bill Wight | 76 | CHA |
| +017+ | 2.32 | Joe Coleman | 87.3 | OAK |
| +018+ | 2.27 | Howie Pollet | 62 | SLN |
| +019+ | 2.21 | Preacher Roe | 63.3 | LAN |
| +021+ | 2.12 | Buddy Lively | 59 | CIN |
| +022+ | 2.11 | Virgil Trucks | 96 | DET |
| +025+ | 2.08 | Hal Newhouser | 107.3 | DET |
| +027+ | 2.01 | Bob Chipman | 40.7 | CHN |
| +028+ | 2 | Bill Werle | 65.3 | PIT |
| +030+ | 1.9 | Sheldon Jones | 87.7 | SFN |
| +031+ | 1.86 | Ken Heintzelman | 72 | PHI |
| +035+ | 1.81 | Steve Gromek | 50 | CLE |
| +036+ | 1.78 | Walt Masterson | 51 | MIN |
| +039+ | 1.66 | Monty Kennedy | 87.3 | SFN |
| +044+ | 1.56 | Joe Dobson | 72 | BOS |
| +054+ | 1.43 | Rip Sewell | 36 | PIT |
| +059+ | 1.35 | Tommy Byrne | 53.7 | NYA |
| +060+ | 1.34 | Vern Bickford | 75.3 | ATL |
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