| Starter | Tm | Tier | Game |
|---|---|---|---|
| Slim Sallee | SLN | -1.66 | 190905190_SLN_ATL |
| Harry Gaspar | CIN | -1.14 | 190905200_CIN_LAN |
| Harry McIntire | LAN | -0.83 | 190905200_CIN_LAN |
| Cy Morgan | BOS | -0.7 | 190905200_BOS_CHA |
| Tom Tuckey? | ATL | -0.56 | 190905190_SLN_ATL |
Based on accumulated WAA for this season up to 1909-05-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.17 | Mordecai Brown | 66.7 | CHN |
| +002+ | 2.73 | Howie Camnitz | 69.7 | PIT |
| +003+ | 2.69 | Orval Overall | 73.7 | CHN |
| +004+ | 2.55 | Bugs Raymond | 62 | SFN |
| +005+ | 2.34 | Jack Coombs | 57 | OAK |
| +007+ | 2.33 | Doc White | 75 | CHA |
| +006+ | 2.33 | George Mullin | 64 | DET |
| +008+ | 2.1 | Chief Bender | 36 | OAK |
| +011+ | 1.92 | Bill Grahame | 54.3 | BAL |
| +012+ | 1.77 | Barney Pelty | 37 | BAL |
| +013+ | 1.7 | Harry Krause | 26 | OAK |
| +014+ | 1.64 | Rube Marquard | 48.3 | SFN |
| +017+ | 1.42 | Jack Warhop | 36.7 | NYA |
| +018+ | 1.28 | Lew Brockett | 40 | NYA |
| +019+ | 1.26 | Jack Powell | 69.3 | BAL |
| XXXXX | 1.22 | Hooks Wiltse | 30.3 | SFN |
| XXXXX | 1.18 | George Bell | 52.7 | LAN |
| XXXXX | 1.16 | Rip Hagerman | 39.7 | CHN |
| XXXXX | 1.12 | Christy Mathewson | 24 | SFN |
| XXXXX | 1.06 | Billy Campbell | 49.7 | CIN |
| XXXXX | 1.04 | Ed Walsh | 22 | CHA |
| XXXXX | 0.98 | Jim Scott | 43.3 | CHA |
| XXXXX | 0.92 | Deacon Phillippe | 29.3 | PIT |
| XXXXX | 0.9 | Lew Moren | 60.3 | PHI |
| XXXXX | 0.87 | Frank Arellanes | 46 | BOS |
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