| Starter | Tm | Tier | Game |
|---|---|---|---|
| Robin Roberts | PHI | 5.83 | 195009190_CHN_PHI |
| Warren Spahn | ATL | 5.81 | 195009171_CIN_ATL |
| Sal Maglie | SFN | 5.81 | 195009170_SLN_SFN |
| Max Lanier | SLN | 4.87 | 195009180_SLN_SFN |
| Preacher Roe | LAN | 4.4 | 195009180_CHN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hank Wyse | OAK | -3.23 | 195009190_OAK_DET |
| Russ Meyer | PHI | -2.05 | 195009170_PIT_PHI |
| Willard Nixon | BOS | -1.32 | 195009180_BOS_DET |
| Joe Haynes | MIN | -1.18 | 195009190_MIN_BAL |
| Johnny Antonelli | ATL | -1.09 | 195009172_CIN_ATL |
Based on accumulated WAA for this season up to 1950-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.45 | Robin Roberts | 274 | PHI |
| +007+ | 7.81 | Warren Spahn | 274.7 | ATL |
| +009+ | 7.74 | Larry Jansen | 253.7 | SFN |
| +010+ | 7.63 | Vern Bickford | 289.7 | ATL |
| +012+ | 7.4 | Sal Maglie | 186.3 | SFN |
| +014+ | 6.75 | Ewell Blackwell | 243 | CIN |
| +016+ | 6.54 | Bubba Church | 136 | PHI |
| +021+ | 6.23 | Max Lanier | 176 | SLN |
| +025+ | 5.32 | Art Houtteman | 263 | DET |
| +026+ | 5.27 | Preacher Roe | 234 | LAN |
| +027+ | 5.15 | Ned Garver | 241.7 | BAL |
| +037+ | 4.43 | Curt Simmons | 214.3 | PHI |
| +038+ | 4.37 | Jim Hearn | 109 | TOT |
| +039+ | 4.3 | Early Wynn | 195.7 | CLE |
| +041+ | 4.22 | Don Newcombe | 242.3 | LAN |
| +042+ | 4.17 | Howie Pollet | 213.3 | SLN |
| +047+ | 3.89 | Eddie Lopat | 219.7 | NYA |
| +050+ | 3.67 | Whitey Ford | 89.7 | NYA |
| +051+ | 3.64 | Mel Parnell | 226 | BOS |
| +053+ | 3.59 | Bob Feller | 228 | CLE |
| +054+ | 3.58 | Allie Reynolds | 227 | NYA |
| +057+ | 3.24 | Bill Wight | 192.3 | CHA |
| +058+ | 3.23 | Bob Miller | 164 | PHI |
| +060+ | 2.98 | Bob Rush | 237.7 | CHN |
| +064+ | 2.76 | Bob Cain | 165 | CHA |
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