| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Raschi | NYA | 5.12 | 194907171_NYA_CHA |
| Harry Brecheen | SLN | 2.51 | 194907160_SLN_PHI |
| Dave Koslo | SFN | 2.06 | 194907170_SLN_SFN |
| Preacher Roe | LAN | 2.01 | 194907160_CIN_LAN |
| Mel Parnell | BOS | 1.89 | 194907160_BOS_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Kramer | BOS | -3.96 | 194907171_BOS_CLE |
| Herm Wehmeier | CIN | -3.06 | 194907160_CIN_LAN |
| Bill Kennedy | BAL | -2.58 | 194907171_MIN_BAL |
| Carl Scheib | OAK | -2.07 | 194907171_OAK_DET |
| Lou Kretlow | DET | -1.15 | 194907172_OAK_DET |
Based on accumulated WAA for this season up to 1949-07-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.07 | Vic Raschi | 160.7 | NYA |
| +006+ | 5.15 | Howie Pollet | 130 | SLN |
| +009+ | 4.65 | Ken Heintzelman | 132.3 | PHI |
| +010+ | 4.45 | Warren Spahn | 161 | ATL |
| +011+ | 4.14 | Mel Parnell | 167 | BOS |
| +012+ | 4.07 | Al Benton | 68.7 | CLE |
| +015+ | 3.75 | Bob Lemon | 124.3 | CLE |
| +017+ | 3.69 | Hal Newhouser | 165.7 | DET |
| +018+ | 3.63 | Virgil Trucks | 165 | DET |
| +019+ | 3.58 | Gerry Staley | 89.7 | SLN |
| +021+ | 3.41 | Dave Koslo | 85 | SFN |
| +023+ | 3.21 | Preacher Roe | 111.7 | LAN |
| +025+ | 3.05 | Mike Garcia | 73.3 | CLE |
| +026+ | 3.02 | Robin Roberts | 121.7 | PHI |
| +027+ | 2.95 | Hank Borowy | 125.3 | PHI |
| +029+ | 2.86 | Bill Wight | 152 | CHA |
| +038+ | 2.47 | Bob Chipman | 76.7 | CHN |
| +039+ | 2.41 | Monty Kennedy | 130 | SFN |
| +040+ | 2.4 | Joe Coleman | 139.7 | OAK |
| +042+ | 2.25 | Ken Raffensberger | 131.7 | CIN |
| +052+ | 2 | Bob Rush | 134 | CHN |
| +057+ | 1.87 | Allie Reynolds | 110.7 | NYA |
| +058+ | 1.86 | Erv Palica | 59.7 | LAN |
| +059+ | 1.86 | Tiny Bonham | 60 | PIT |
| +063+ | 1.83 | Howie Fox | 127.3 | CIN |
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