| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 14.1 | 190905170_CHN_PHI |
| Ed Walsh | CHA | 7.08 | 190905160_OAK_CHA |
| Howie Camnitz | PIT | 5.89 | 190905150_PIT_LAN |
| Christy Mathewson | SFN | 4.39 | 190905170_CIN_SFN |
| Walter Johnson | MIN | 1.13 | 190905160_MIN_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Slim Sallee | SLN | -1.81 | 190905150_SLN_ATL |
| Tom Hughes | MIN | -1.05 | 190905150_MIN_BAL |
| Jim Pastorius | LAN | -0.55 | 190905170_PIT_LAN |
| Art Fromme | CIN | -0.37 | 190905150_CIN_SFN |
| Lew Moren | PHI | -0.22 | 190905150_CHN_PHI |
Based on accumulated WAA for this season up to 1909-05-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.38 | Doc White | 65 | CHA |
| +002+ | 3.12 | Mordecai Brown | 66.7 | CHN |
| +003+ | 2.45 | Howie Camnitz | 61.7 | PIT |
| +004+ | 2.41 | Jack Coombs | 48 | OAK |
| +005+ | 2.35 | Charlie Chech | 56.3 | BOS |
| +006+ | 2.22 | George Mullin | 55 | DET |
| +007+ | 2 | Bugs Raymond | 53 | SFN |
| +009+ | 1.91 | Orval Overall | 64.7 | CHN |
| +010+ | 1.9 | Bill Grahame | 54.3 | BAL |
| +011+ | 1.83 | Jack Powell | 66.3 | BAL |
| +012+ | 1.76 | Chief Bender | 27 | OAK |
| +014+ | 1.68 | Harry Krause | 26 | OAK |
| +016+ | 1.39 | Rube Marquard | 40.3 | SFN |
| +018+ | 1.32 | Ed Summers | 44 | DET |
| XXXXX | 1.23 | Barney Pelty | 28 | BAL |
| XXXXX | 1.12 | Cy Morgan | 39 | BOS |
| XXXXX | 1.11 | Christy Mathewson | 24 | SFN |
| XXXXX | 1.1 | Jack Warhop | 28.7 | NYA |
| XXXXX | 1.1 | Eddie Plank | 50 | OAK |
| XXXXX | 1.01 | Ed Walsh | 22 | CHA |
| XXXXX | 0.96 | Lew Brockett | 32 | NYA |
| XXXXX | 0.92 | Jim Scott | 43.3 | CHA |
| XXXXX | 0.89 | Tully Sparks | 13 | PHI |
| XXXXX | 0.83 | Bill Burns | 29.3 | MIN |
| XXXXX | 0.82 | Rip Hagerman | 30.7 | CHN |
_