| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 6.37 | 194907070_LAN_ATL |
| Bob Lemon | CLE | 3.74 | 194907070_CLE_CHA |
| Harry Brecheen | SLN | 2.01 | 194907050_SLN_CHN |
| Ken Raffensberger | CIN | 1.56 | 194907060_CHN_CIN |
| Dave Koslo | SFN | 1.54 | 194907070_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Marino Pieretti | CHA | -5.96 | 194907070_CLE_CHA |
| Karl Drews | BAL | -3.03 | 194907060_DET_BAL |
| Lou Kretlow | DET | -1.56 | 194907070_DET_BAL |
| Ellis Kinder | BOS | -1.17 | 194907060_BOS_MIN |
| Johnny Vander Meer | CIN | -1.08 | 194907070_CHN_CIN |
Based on accumulated WAA for this season up to 1949-07-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 5.07 | Vic Raschi | 143 | NYA |
| +008+ | 4.23 | Hal Newhouser | 155 | DET |
| +009+ | 4.18 | Dave Koslo | 81.7 | SFN |
| +010+ | 4.09 | Virgil Trucks | 158 | DET |
| +011+ | 4.03 | Warren Spahn | 152 | ATL |
| +012+ | 3.91 | Ken Heintzelman | 123.3 | PHI |
| +014+ | 3.72 | Mel Parnell | 149.3 | BOS |
| +016+ | 3.66 | Howie Pollet | 112 | SLN |
| +017+ | 3.64 | Al Benton | 59.7 | CLE |
| +018+ | 3.57 | Preacher Roe | 97 | LAN |
| +019+ | 3.48 | Gerry Staley | 88.3 | SLN |
| +021+ | 3.39 | Ken Raffensberger | 118.7 | CIN |
| +022+ | 3.37 | Bob Chipman | 70.7 | CHN |
| +023+ | 3.34 | Joe Coleman | 125.7 | OAK |
| +025+ | 3.12 | Bob Lemon | 115.3 | CLE |
| +027+ | 2.93 | Bill Wight | 127.7 | CHA |
| +031+ | 2.65 | Hank Borowy | 116.7 | PHI |
| +037+ | 2.35 | Robin Roberts | 104.7 | PHI |
| +039+ | 2.26 | Jack Banta | 70 | LAN |
| +041+ | 2.16 | Vern Bickford | 123.7 | ATL |
| +043+ | 2.15 | Tiny Bonham | 52 | PIT |
| +051+ | 1.97 | Alex Kellner | 109.3 | OAK |
| +053+ | 1.92 | Steve Gromek | 72.3 | CLE |
| +054+ | 1.9 | Monty Kennedy | 113 | SFN |
| +058+ | 1.74 | Buddy Lively | 67.3 | CIN |
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