| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 13.35 | 190904180_PIT_CHN |
| Cy Young | CLE | 6.78 | 190904200_CLE_DET |
| Howie Camnitz | PIT | 2.67 | 190904180_PIT_CHN |
| Ed Lafitte | DET | -0.02 | 190904200_CLE_DET |
| Rube Vickers | OAK | -0.02 | 190904190_NYA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Mullin | DET | -3.47 | 190904180_CLE_DET |
| Fred Beebe | SLN | -2.84 | 190904190_SLN_CIN |
| Lew Moren | PHI | -1.29 | 190904190_PHI_SFN |
| Doc Crandall | SFN | -1.16 | 190904190_PHI_SFN |
| Nick Altrock | CHA | -0.93 | 190904180_CHA_BAL |
Based on accumulated WAA for this season up to 1909-04-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.61 | Howie Camnitz | 21 | PIT |
| XXXXX | 1.03 | Lew Brockett | 13 | NYA |
| XXXXX | 0.97 | Kaiser Wilhelm | 13 | LAN |
| XXXXX | 0.96 | George Mullin | 18 | DET |
| XXXXX | 0.87 | Mordecai Brown | 15 | CHN |
| XXXXX | 0.85 | Frank Smith | 18 | CHA |
| XXXXX | 0.69 | Vive Lindaman | 9 | ATL |
| XXXXX | 0.69 | Bugs Raymond | 10 | SFN |
| XXXXX | 0.67 | Harry McIntire | 9 | LAN |
| XXXXX | 0.65 | Charlie Smith | 16.7 | MIN |
| XXXXX | 0.54 | Slim Sallee | 9 | SLN |
| XXXXX | 0.54 | Charlie Rhodes | 9 | SLN |
| XXXXX | 0.51 | Jack Quinn | 9 | NYA |
| XXXXX | 0.48 | Ed Summers | 9 | DET |
| XXXXX | 0.48 | Eddie Plank | 9 | OAK |
| XXXXX | 0.47 | Al Mattern | 11.7 | ATL |
| XXXXX | 0.44 | Orval Overall | 9 | CHN |
| XXXXX | 0.41 | Rube Marquard | 9 | SFN |
| XXXXX | 0.41 | Cy Young | 18 | CLE |
| XXXXX | 0.35 | Bill Burns | 10 | MIN |
| XXXXX | 0.33 | Art Fromme | 18 | CIN |
| XXXXX | 0.33 | Biff Schlitzer | 7 | OAK |
| XXXXX | 0.3 | Charlie Chech | 9 | BOS |
| XXXXX | 0.3 | Harry Wolter | 6.3 | BOS |
| XXXXX | 0.27 | Red Ames | 13 | SFN |
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