| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Brecheen | SLN | 5.14 | 194906020_SLN_LAN |
| Eddie Lopat | NYA | 4.67 | 194906020_NYA_CHA |
| Dutch Leonard | CHN | 4.08 | 194906020_CHN_SFN |
| Warren Spahn | ATL | 3.68 | 194906020_PIT_ATL |
| Bob Lemon | CLE | 3.58 | 194906020_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Curt Simmons | PHI | -1.55 | 194906020_CIN_PHI |
| Mickey Harris | BOS | -1.17 | 194906010_BOS_CLE |
| Dick Starr | BAL | -0.47 | 194906020_MIN_BAL |
| Howie Judson | CHA | -0.32 | 194906010_NYA_CHA |
| Howie Fox | CIN | -0.25 | 194906010_CIN_PHI |
Based on accumulated WAA for this season up to 1949-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.63 | Vic Raschi | 82 | NYA |
| +003+ | 4.16 | Mel Parnell | 86 | BOS |
| +006+ | 2.85 | Joe Coleman | 80.3 | OAK |
| +008+ | 2.61 | Ken Raffensberger | 67 | CIN |
| +009+ | 2.56 | Warren Spahn | 86.7 | ATL |
| +011+ | 2.32 | Bob Chipman | 35.7 | CHN |
| +012+ | 2.23 | Virgil Trucks | 89 | DET |
| +014+ | 2.19 | Sheldon Jones | 84.7 | SFN |
| +015+ | 2.19 | Al Brazle | 68.3 | SLN |
| +017+ | 2.15 | Hank Borowy | 62 | PHI |
| +019+ | 2.02 | Buddy Lively | 52 | CIN |
| +021+ | 1.98 | Bill Werle | 59 | PIT |
| +022+ | 1.97 | Joe Dobson | 57 | BOS |
| +027+ | 1.73 | Harry Brecheen | 65.7 | SLN |
| +031+ | 1.66 | Bill Wight | 67 | CHA |
| +032+ | 1.62 | Bob Lemon | 46 | CLE |
| +034+ | 1.6 | Mickey Haefner | 69.3 | MIN |
| +035+ | 1.6 | Howie Pollet | 53 | SLN |
| +039+ | 1.57 | Preacher Roe | 54.3 | LAN |
| +043+ | 1.42 | Gerry Staley | 28.7 | SLN |
| +045+ | 1.41 | Rip Sewell | 36 | PIT |
| +046+ | 1.41 | Steve Gromek | 46 | CLE |
| +047+ | 1.41 | Walt Masterson | 41 | MIN |
| +048+ | 1.4 | Tommy Byrne | 48 | NYA |
| +049+ | 1.38 | Alex Kellner | 54 | OAK |
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