| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Raschi | NYA | 6.23 | 194908090_NYA_BOS |
| Warren Spahn | ATL | 5.05 | 194908100_ATL_SFN |
| Bob Lemon | CLE | 5.01 | 194908100_BAL_CLE |
| Howie Pollet | SLN | 3.89 | 194908080_CIN_SLN |
| Hal Newhouser | DET | 3.78 | 194908100_CHA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cliff Fannin | BAL | -4.01 | 194908100_BAL_CLE |
| Carl Scheib | OAK | -3.76 | 194908090_OAK_MIN |
| Johnny Vander Meer | CIN | -1.59 | 194908090_CIN_SLN |
| Doyle Lade | CHN | -0.68 | 194908100_PIT_CHN |
| Johnny Sain | ATL | -0.58 | 194908090_ATL_SFN |
Based on accumulated WAA for this season up to 1949-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 6.4 | Mel Parnell | 205 | BOS |
| +005+ | 6.3 | Howie Pollet | 166.3 | SLN |
| +006+ | 5.77 | Vic Raschi | 201 | NYA |
| +010+ | 5.49 | Warren Spahn | 208 | ATL |
| +012+ | 5.4 | Dave Koslo | 122.3 | SFN |
| +014+ | 4.49 | Mike Garcia | 98.7 | CLE |
| +015+ | 4.46 | Al Benton | 81 | CLE |
| +016+ | 4.44 | Bob Lemon | 178.7 | CLE |
| +018+ | 4.37 | Gerry Staley | 112.7 | SLN |
| +020+ | 4.23 | Virgil Trucks | 190 | DET |
| +024+ | 4.11 | Ken Heintzelman | 171.3 | PHI |
| +031+ | 3.51 | Hal Newhouser | 202.3 | DET |
| +033+ | 3.41 | Preacher Roe | 135 | LAN |
| +034+ | 3.22 | Al Brazle | 162.7 | SLN |
| +035+ | 3.13 | Eddie Lopat | 147 | NYA |
| +037+ | 3.01 | Robin Roberts | 155.3 | PHI |
| +043+ | 2.73 | Fred Hutchinson | 131.7 | DET |
| +046+ | 2.47 | Harry Brecheen | 150.3 | SLN |
| +050+ | 2.4 | Mickey McDermott | 66 | BOS |
| +053+ | 2.15 | Bill Wight | 174 | CHA |
| +054+ | 2.14 | Bob Rush | 155 | CHN |
| +056+ | 2.07 | Joe Coleman | 178.7 | OAK |
| +058+ | 2.04 | Erv Palica | 73.3 | LAN |
| +060+ | 1.97 | Randy Gumpert | 170 | CHA |
| +063+ | 1.88 | Eddie Erautt | 97 | CIN |
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