| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Coveleski | CLE | 8.49 | 192306020_CLE_DET |
| Waite Hoyt | NYA | 2.95 | 192306020_BOS_NYA |
| Red Faber | CHA | 2.33 | 192306020_BAL_CHA |
| Wilbur Cooper | PIT | 1.97 | 192306030_PIT_SLN |
| Herman Pillette | DET | 1.7 | 192306020_CLE_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Slim Harriss | OAK | -2.31 | 192306012_OAK_MIN |
| Ralph Head | PHI | -2.28 | 192306010_SFN_PHI |
| Tiny Osborne | CHN | -2.24 | 192306030_CHN_CIN |
| Johnny Couch | CIN | -1.16 | 192306010_CHN_CIN |
| Mule Watson | ATL | -1.01 | 192306030_ATL_LAN |
Based on accumulated WAA for this season up to 1923-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.08 | Hugh McQuillan | 77.7 | SFN |
| +003+ | 4.01 | Stan Coveleski | 95.3 | CLE |
| +004+ | 4 | Dolf Luque | 76.3 | CIN |
| +005+ | 3.45 | Elam Vangilder | 78.3 | BAL |
| +007+ | 3.07 | Rollie Naylor | 67 | OAK |
| +008+ | 3.06 | Herman Pillette | 85.7 | DET |
| +009+ | 2.99 | Hooks Dauss | 94 | DET |
| +012+ | 2.86 | Sad Sam Jones | 64.3 | NYA |
| +016+ | 2.5 | Allen Russell | 48.7 | MIN |
| +017+ | 2.3 | Leo Dickerman | 68.7 | LAN |
| +020+ | 2.24 | Howard Ehmke | 99.3 | BOS |
| +021+ | 2.17 | Jack Quinn | 49.7 | BOS |
| +023+ | 2.07 | Pete Alexander | 78.3 | CHN |
| +024+ | 1.93 | George Uhle | 93.3 | CLE |
| +025+ | 1.93 | Bob Hasty | 66 | OAK |
| +026+ | 1.86 | Jeff Pfeffer | 77.3 | SLN |
| +030+ | 1.78 | Herb Pennock | 59.3 | NYA |
| +032+ | 1.75 | Bob Shawkey | 73 | NYA |
| +034+ | 1.7 | Cy Warmoth | 72.3 | MIN |
| +038+ | 1.56 | Whitey Glazner | 49 | TOT |
| +039+ | 1.51 | Bullet Joe Bush | 75 | NYA |
| XXXXX | 1.21 | Bill Piercy | 41.7 | BOS |
| XXXXX | 1.18 | Jesse Haines | 81.3 | SLN |
| XXXXX | 1.12 | Waite Hoyt | 61.3 | NYA |
| XXXXX | 1.09 | Johnny Morrison | 72 | PIT |
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