| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 14.1 | 190905170_CHN_PHI |
| Ed Walsh | CHA | 7.08 | 190905160_OAK_CHA |
| Christy Mathewson | SFN | 4.39 | 190905170_CIN_SFN |
| Walter Johnson | MIN | 1.13 | 190905160_MIN_BAL |
| Nap Rucker | LAN | 0.72 | 190905180_PIT_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Fred Beebe | SLN | -1.93 | 190905180_SLN_ATL |
| Jimmy Dygert | OAK | -1.4 | 190905180_OAK_CHA |
| Ed Willett | DET | -0.73 | 190905180_BOS_DET |
| Jim Pastorius | LAN | -0.55 | 190905170_PIT_LAN |
| Rube Manning | NYA | -0.19 | 190905180_NYA_CLE |
Based on accumulated WAA for this season up to 1909-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.11 | Mordecai Brown | 66.7 | CHN |
| +002+ | 2.71 | Doc White | 70 | CHA |
| +003+ | 2.43 | Howie Camnitz | 61.7 | PIT |
| +004+ | 2.4 | Jack Coombs | 48 | OAK |
| +005+ | 2.19 | George Mullin | 55 | DET |
| +006+ | 2.18 | Charlie Chech | 62.3 | BOS |
| +007+ | 2 | Bugs Raymond | 53 | SFN |
| +009+ | 1.9 | Orval Overall | 64.7 | CHN |
| +010+ | 1.9 | Bill Grahame | 54.3 | BAL |
| +011+ | 1.82 | Jack Powell | 66.3 | BAL |
| +014+ | 1.76 | Chief Bender | 27 | OAK |
| +016+ | 1.68 | Harry Krause | 26 | OAK |
| +017+ | 1.62 | Rube Marquard | 48.3 | SFN |
| +018+ | 1.29 | Ed Summers | 44 | DET |
| XXXXX | 1.23 | Barney Pelty | 28 | BAL |
| XXXXX | 1.13 | Jack Warhop | 28.7 | NYA |
| XXXXX | 1.13 | Rip Hagerman | 39.7 | CHN |
| XXXXX | 1.11 | Christy Mathewson | 24 | SFN |
| XXXXX | 1.1 | Eddie Plank | 50 | OAK |
| XXXXX | 1.1 | Cy Morgan | 39 | BOS |
| XXXXX | 1.01 | Billy Campbell | 49.7 | CIN |
| XXXXX | 1.01 | Ed Walsh | 22 | CHA |
| XXXXX | 0.99 | Lew Brockett | 32 | NYA |
| XXXXX | 0.93 | Jim Scott | 43.3 | CHA |
| XXXXX | 0.84 | Tully Sparks | 20 | PHI |
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