| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stan Coveleski | CLE | 7.38 | 192306230_BAL_CLE |
| Eppa Rixey | CIN | 1.97 | 192306230_CIN_PIT |
| Wilbur Cooper | PIT | 1.51 | 192306230_CIN_PIT |
| Bullet Joe Bush | NYA | 1.39 | 192306230_NYA_BOS |
| Jack Quinn | BOS | 1.36 | 192306220_NYA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tiny Osborne | CHN | -4.24 | 192306230_CHN_SLN |
| Lee Meadows | PIT | -3.45 | 192306220_CIN_PIT |
| Rip Collins | DET | -2.92 | 192306230_CHA_DET |
| Ray Kolp | BAL | -2.24 | 192306210_BAL_BOS |
| Slim Harriss | OAK | -1.54 | 192306220_MIN_OAK |
Based on accumulated WAA for this season up to 1923-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.31 | Dolf Luque | 114.3 | CIN |
| +003+ | 5.12 | Stan Coveleski | 136.3 | CLE |
| +004+ | 4.33 | Howard Ehmke | 144.3 | BOS |
| +005+ | 4.15 | Elam Vangilder | 104.3 | BAL |
| +006+ | 3.91 | Hugh McQuillan | 103.3 | SFN |
| +014+ | 2.71 | Rube Benton | 56 | CIN |
| +015+ | 2.63 | Allen Russell | 75.7 | MIN |
| +016+ | 2.62 | Bullet Joe Bush | 118.7 | NYA |
| +022+ | 2.28 | Johnny Morrison | 100.7 | PIT |
| +025+ | 2.13 | Jack Quinn | 89.7 | BOS |
| +026+ | 2.09 | Vic Aldridge | 119.3 | CHN |
| +028+ | 2.06 | Leo Dickerman | 92.7 | LAN |
| +027+ | 2.06 | Hooks Dauss | 113.7 | DET |
| +029+ | 2.05 | Eddie Rommel | 111 | OAK |
| +030+ | 2.02 | Herb Pennock | 91.3 | NYA |
| +032+ | 1.92 | Pete Alexander | 115.3 | CHN |
| +033+ | 1.92 | Bob Shawkey | 111 | NYA |
| +034+ | 1.91 | Sloppy Thurston | 66.3 | TOT |
| +035+ | 1.89 | Sad Sam Jones | 80.7 | NYA |
| +036+ | 1.86 | George Uhle | 128.3 | CLE |
| +044+ | 1.77 | Tony Kaufmann | 54 | CHN |
| +043+ | 1.77 | Bob Hasty | 87 | OAK |
| +046+ | 1.71 | Jimmy Ring | 99.7 | PHI |
| +047+ | 1.67 | Jeff Pfeffer | 96.7 | SLN |
| +050+ | 1.46 | Bill Piercy | 64.7 | BOS |
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