| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | 5.36 | 195009282_PHI_SFN |
| Larry Jansen | SFN | 4.44 | 195009300_ATL_SFN |
| Vern Bickford | ATL | 3.89 | 195009292_ATL_LAN |
| Preacher Roe | LAN | 2.65 | 195009291_ATL_LAN |
| Howie Pollet | SLN | 2.07 | 195009280_CIN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Duane Pillette | BAL | -2.87 | 195009280_BAL_DET |
| Chuck Stobbs | BOS | -1.72 | 195009280_MIN_BOS |
| Gerry Staley | SLN | -1.4 | 195009301_CHN_SLN |
| Johnny Schmitz | CHN | -1.08 | 195009301_CHN_SLN |
| Johnny Antonelli | ATL | -0.98 | 195009300_ATL_SFN |
Based on accumulated WAA for this season up to 1950-09-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 8.1 | Ewell Blackwell | 261 | CIN |
| +007+ | 8.08 | Robin Roberts | 294 | PHI |
| +008+ | 8.01 | Larry Jansen | 274.7 | SFN |
| +009+ | 7.8 | Warren Spahn | 290 | ATL |
| +010+ | 7.79 | Sal Maglie | 206 | SFN |
| +020+ | 5.93 | Vern Bickford | 313.3 | ATL |
| +022+ | 5.9 | Ned Garver | 252.7 | BAL |
| +025+ | 5.78 | Early Wynn | 213.7 | CLE |
| +026+ | 5.78 | Jim Hearn | 134 | TOT |
| +027+ | 5.72 | Howie Pollet | 231 | SLN |
| +028+ | 5.69 | Preacher Roe | 250 | LAN |
| +030+ | 5.51 | Max Lanier | 181.7 | SLN |
| +036+ | 4.98 | Bubba Church | 141.7 | PHI |
| +038+ | 4.84 | Bob Feller | 246 | CLE |
| +039+ | 4.81 | Mel Parnell | 248.7 | BOS |
| +042+ | 4.62 | Eddie Lopat | 234.7 | NYA |
| +043+ | 4.46 | Art Houtteman | 275 | DET |
| +044+ | 4.4 | Curt Simmons | 214.3 | PHI |
| +047+ | 4.19 | Whitey Ford | 110 | NYA |
| +048+ | 4.15 | Don Newcombe | 257.7 | LAN |
| +053+ | 3.76 | Allie Reynolds | 240.7 | NYA |
| +056+ | 3.37 | Bill Wight | 198.3 | CHA |
| +057+ | 3.26 | Bob Rush | 255.7 | CHN |
| +059+ | 3.19 | Bob Lemon | 288 | CLE |
| +060+ | 3.1 | Erv Palica | 201 | LAN |
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