| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Ostrowski | BAL | 4.29 | 195006010_BAL_MIN |
| Harry Brecheen | SLN | 3.45 | 195006020_LAN_SLN |
| Robin Roberts | PHI | 3.23 | 195005301_PHI_LAN |
| Frank Hiller | CHN | 3.18 | 195006010_PHI_CHN |
| Warren Spahn | ATL | 2.66 | 195006020_ATL_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -4.1 | 195005302_CIN_CHN |
| Bob Kuzava | CHA | -2.79 | 195005301_CHA_BAL |
| Russ Meyer | PHI | -2.73 | 195005302_PHI_LAN |
| Cliff Fannin | BAL | -2.68 | 195005302_CHA_BAL |
| Bob Hooper | OAK | -0.98 | 195005302_MIN_OAK |
Based on accumulated WAA for this season up to 1950-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 2.64 | Bob Rush | 68 | CHN |
| +007+ | 2.51 | Bob Miller | 38 | PHI |
| +009+ | 2.45 | Vern Bickford | 77 | ATL |
| +010+ | 2.43 | Harry Brecheen | 54.7 | SLN |
| +011+ | 2.41 | Joe Ostrowski | 57.3 | BAL |
| +012+ | 2.4 | Robin Roberts | 79.3 | PHI |
| +017+ | 2.12 | Johnny Schmitz | 65 | CHN |
| +018+ | 2.09 | Cliff Chambers | 78 | PIT |
| +019+ | 2.08 | Howie Pollet | 64 | SLN |
| +020+ | 2.07 | Ewell Blackwell | 58.7 | CIN |
| +024+ | 1.94 | Connie Marrero | 46 | MIN |
| +027+ | 1.84 | Art Houtteman | 73 | DET |
| +028+ | 1.83 | Max Lanier | 44.3 | SLN |
| +030+ | 1.79 | Jack Banta | 37 | LAN |
| +031+ | 1.79 | Warren Spahn | 83 | ATL |
| +035+ | 1.59 | Mel Parnell | 67 | BOS |
| +037+ | 1.53 | Joe Dobson | 76.7 | BOS |
| +043+ | 1.36 | Sid Hudson | 71.3 | MIN |
| +044+ | 1.28 | Frank Hiller | 27.3 | CHN |
| XXXXX | 1.15 | Dave Koslo | 54.7 | SFN |
| XXXXX | 1.07 | Ken Heintzelman | 44.7 | PHI |
| XXXXX | 1.04 | Johnny Sain | 79.7 | ATL |
| XXXXX | 1.02 | Hal Newhouser | 30 | DET |
| XXXXX | 1.02 | Mike Garcia | 42.3 | CLE |
| XXXXX | 1.01 | Willie Ramsdell | 32.3 | TOT |
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