| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 6.42 | 195006270_PHI_ATL |
| Larry Jansen | SFN | 5.15 | 195006270_SFN_LAN |
| Howie Pollet | SLN | 4.04 | 195006271_SLN_CHN |
| Robin Roberts | PHI | 2.94 | 195006252_CHN_PHI |
| Bob Rush | CHN | 2.71 | 195006252_CHN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herm Wehmeier | CIN | -4.6 | 195006270_CIN_PIT |
| Walt Masterson | BOS | -2.25 | 195006252_BOS_BAL |
| Stubby Overmire | BAL | -2.04 | 195006252_BOS_BAL |
| Vern Law | PIT | -0.47 | 195006250_PIT_LAN |
| Hal White | DET | -0.42 | 195006260_CHA_DET |
Based on accumulated WAA for this season up to 1950-06-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5 | Bob Miller | 73 | PHI |
| +004+ | 4.95 | Warren Spahn | 135.3 | ATL |
| +006+ | 4.62 | Larry Jansen | 110.7 | SFN |
| +007+ | 4.35 | Howie Pollet | 102 | SLN |
| +010+ | 3.92 | Robin Roberts | 120.3 | PHI |
| +012+ | 3.71 | Art Houtteman | 118.7 | DET |
| +013+ | 3.55 | Max Lanier | 82.7 | SLN |
| +015+ | 3.35 | Ewell Blackwell | 99 | CIN |
| +016+ | 3.25 | Preacher Roe | 93.7 | LAN |
| +020+ | 3.05 | Harry Brecheen | 72 | SLN |
| +021+ | 3.03 | Vern Bickford | 125 | ATL |
| +023+ | 2.96 | Bob Rush | 110.7 | CHN |
| +027+ | 2.82 | Joe Ostrowski | 69 | TOT |
| +029+ | 2.67 | Connie Marrero | 78.7 | MIN |
| +033+ | 2.49 | Dave Koslo | 89 | SFN |
| +034+ | 2.43 | Frank Smith | 43 | CIN |
| +035+ | 2.33 | Ray Scarborough | 112.3 | TOT |
| +036+ | 2.31 | Bob Feller | 105.3 | CLE |
| +037+ | 2.3 | Bob Cain | 75.3 | CHA |
| +038+ | 2.26 | Joe Dobson | 118.3 | BOS |
| +042+ | 2.15 | Red Munger | 81.3 | SLN |
| +043+ | 2.14 | Allie Reynolds | 101.7 | NYA |
| +046+ | 2.08 | Mike Garcia | 78.3 | CLE |
| +048+ | 2.04 | Vic Raschi | 104.7 | NYA |
| +056+ | 1.71 | Ted Gray | 95.3 | DET |
_