| Starter | Tm | Tier | Game |
|---|
| Starter | Tm | Tier | Game |
|---|
Based on accumulated WAA for this season up to 1950-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.14 | Robin Roberts | 50 | PHI |
| +005+ | 1.77 | Harry Brecheen | 34 | SLN |
| +006+ | 1.67 | Ewell Blackwell | 27.3 | CIN |
| +007+ | 1.67 | Art Houtteman | 38 | DET |
| +008+ | 1.64 | Joe Ostrowski | 26 | BAL |
| +009+ | 1.64 | Johnny Schmitz | 37.3 | CHN |
| +010+ | 1.6 | Bob Hooper | 24.7 | OAK |
| +011+ | 1.58 | Cliff Chambers | 40.7 | PIT |
| +012+ | 1.58 | Bob Cain | 16 | CHA |
| +020+ | 1.29 | Max Lanier | 26.7 | SLN |
| XXXXX | 1.24 | Bob Miller | 21.3 | PHI |
| XXXXX | 1.23 | Howie Pollet | 28.3 | SLN |
| XXXXX | 1.16 | Al Papai | 18 | BOS |
| XXXXX | 1.1 | Alex Kellner | 43 | OAK |
| XXXXX | 1.1 | Murry Dickson | 40 | PIT |
| XXXXX | 1.1 | Warren Spahn | 45.7 | ATL |
| XXXXX | 1.02 | Bob Rush | 33 | CHN |
| XXXXX | 0.97 | Bill Wight | 35.3 | CHA |
| XXXXX | 0.86 | Jack Banta | 11 | LAN |
| XXXXX | 0.82 | Red Munger | 24 | SLN |
| XXXXX | 0.77 | Joe Hatten | 23 | LAN |
| XXXXX | 0.77 | Curt Simmons | 27.3 | PHI |
| XXXXX | 0.72 | Ken Heintzelman | 24.7 | PHI |
| XXXXX | 0.67 | Sid Hudson | 32 | MIN |
| XXXXX | 0.66 | Monte Kennedy | 25 | SFN |
_