| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Oeschger | SFN | -3.96 | 191905310_LAN_SFN |
| George Smith | PHI | -1.61 | 191906010_PHI_LAN |
| Bill Doak | SLN | -1.52 | 191905310_CHN_SLN |
| Bill James | BOS | -1.24 | 191905310_BOS_OAK |
| Bert Gallia | BAL | -1.24 | 191905310_BAL_DET |
Based on accumulated WAA for this season up to 1919-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.53 | Eddie Cicotte | 79.7 | CHA |
| +002+ | 2.81 | Hippo Vaughn | 83.3 | CHN |
| +005+ | 2.32 | Jack Quinn | 65.7 | NYA |
| +006+ | 1.85 | Phil Douglas | 63.3 | CHN |
| +007+ | 1.82 | Art Nehf | 55.7 | ATL |
| +008+ | 1.77 | Red Faber | 50.7 | CHA |
| +009+ | 1.76 | Babe Adams | 64.7 | PIT |
| +011+ | 1.67 | Dick Rudolph | 66 | ATL |
| +012+ | 1.62 | Claude Hendrix | 35.7 | CHN |
| +014+ | 1.59 | Hank Thormahlen | 50.3 | NYA |
| +015+ | 1.58 | Lefty Williams | 75.7 | CHA |
| +016+ | 1.56 | Carl Weilman | 43.7 | BAL |
| +020+ | 1.48 | Oscar Tuero | 47.7 | SLN |
| +021+ | 1.44 | Howard Ehmke | 69.7 | DET |
| +025+ | 1.37 | Red Causey | 55 | SFN |
| +027+ | 1.27 | Carl Mays | 69 | BOS |
| XXXXX | 1.07 | Ray Fisher | 77.7 | CIN |
| XXXXX | 1.07 | Walter Johnson | 82.3 | MIN |
| XXXXX | 1.05 | Bob Shawkey | 58.7 | NYA |
| XXXXX | 0.98 | Jim Bagby | 52 | CLE |
| XXXXX | 0.88 | Earl Hamilton | 61 | PIT |
| XXXXX | 0.85 | Harry Harper | 51.3 | MIN |
| XXXXX | 0.84 | Jeff Pfeffer | 96 | LAN |
| XXXXX | 0.83 | Rube Marquard | 46 | LAN |
| XXXXX | 0.8 | Rube Benton | 52.7 | SFN |
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