| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 6.42 | 195007010_ATL_SFN |
| Bob Miller | PHI | 6.01 | 195007010_LAN_PHI |
| Howie Pollet | SLN | 4.51 | 195007010_PIT_SLN |
| Ewell Blackwell | CIN | 3.22 | 195007010_CHN_CIN |
| Bob Rush | CHN | 3.11 | 195006290_SLN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hank Wyse | OAK | -4.1 | 195006301_OAK_MIN |
| Gerry Staley | SLN | -2.16 | 195006300_PIT_SLN |
| Mel Queen | PIT | -1.75 | 195007010_PIT_SLN |
| Chuck Stobbs | BOS | -1.75 | 195006290_BOS_OAK |
| Stubby Overmire | BAL | -1.21 | 195007010_BAL_CHA |
Based on accumulated WAA for this season up to 1950-07-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 5.36 | Bob Miller | 79.7 | PHI |
| +006+ | 5.17 | Warren Spahn | 142.3 | ATL |
| +007+ | 5.09 | Larry Jansen | 114.3 | SFN |
| +008+ | 4.53 | Howie Pollet | 110.7 | SLN |
| +009+ | 4.36 | Art Houtteman | 127.7 | DET |
| +011+ | 3.93 | Robin Roberts | 125.3 | PHI |
| +013+ | 3.87 | Vern Bickford | 134 | ATL |
| +014+ | 3.86 | Ewell Blackwell | 109 | CIN |
| +015+ | 3.78 | Bob Rush | 119.7 | CHN |
| +016+ | 3.74 | Preacher Roe | 103.3 | LAN |
| +018+ | 3.63 | Max Lanier | 82.7 | SLN |
| +022+ | 3.11 | Harry Brecheen | 72 | SLN |
| +025+ | 2.99 | Allie Reynolds | 110.7 | NYA |
| +030+ | 2.63 | Bob Cain | 84.3 | CHA |
| +034+ | 2.47 | Mike Garcia | 87.3 | CLE |
| +035+ | 2.37 | Ned Garver | 109.7 | BAL |
| +037+ | 2.35 | Bob Feller | 105.3 | CLE |
| +036+ | 2.35 | Ray Scarborough | 112.3 | TOT |
| +038+ | 2.33 | Dave Koslo | 96.7 | SFN |
| +043+ | 2.13 | Frank Smith | 44 | CIN |
| +045+ | 2.04 | Joe Ostrowski | 73.3 | TOT |
| +046+ | 2.03 | Bubba Church | 38.7 | PHI |
| +048+ | 2 | Bill Wight | 105.7 | CHA |
| +052+ | 1.91 | Joe Dobson | 122.3 | BOS |
| +055+ | 1.82 | Sid Hudson | 109 | MIN |
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