| Starter | Tm | Tier | Game |
|---|---|---|---|
| none | BAL | 9.32 | 190105160_BAL_BOS |
| Cy Young | BOS | 7.96 | 190105170_BAL_BOS |
| Sam Leever | PIT | 4.4 | 190105170_PIT_PHI |
| Rube Waddell | CHN | 3.05 | 190105160_CHN_SFN |
| Chick Fraser | OAK | 2.16 | 190105160_OAK_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wiley Piatt | OAK | -1.92 | 190105170_OAK_MIN |
| Ed Scott | CLE | -1.36 | 190105180_DET_CLE |
| Jack Dunn | BAL | -0.96 | 190105170_BAL_BOS |
| Ted Lewis | BOS | -0.75 | 190105160_BAL_BOS |
| Roy Patterson | CHA | -0.63 | 190105170_MIL_CHA |
Based on accumulated WAA for this season up to 1901-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.97 | Christy Mathewson | 54 | SFN |
| +002+ | 2.73 | John Skopec | 50 | CHA |
| +004+ | 2.06 | Jack Katoll | 45 | CHA |
| +005+ | 2.03 | Deacon Phillippe | 44 | PIT |
| +006+ | 2.01 | Mal Eason | 26 | CHN |
| +008+ | 1.99 | Clark Griffith | 39.7 | CHA |
| +009+ | 1.89 | Al Orth | 47 | PHI |
| +012+ | 1.64 | Noodles Hahn | 63 | CIN |
| +013+ | 1.61 | Bill Carrick | 54 | MIN |
| +014+ | 1.56 | Earl Moore | 36 | CLE |
| +015+ | 1.56 | Vic Willis | 33.3 | ATL |
| +019+ | 1.43 | Watty Lee | 36 | MIN |
| +022+ | 1.3 | Bill Duggleby | 47.3 | PHI |
| +021+ | 1.3 | Snake Wiltse | 18.3 | PIT |
| XXXXX | 1.17 | Togie Pittinger | 36 | ATL |
| XXXXX | 1.07 | Cy Young | 51.7 | BOS |
| XXXXX | 0.98 | Red Donahue | 44 | PHI |
| XXXXX | 0.97 | Jesse Tannehill | 26 | PIT |
| XXXXX | 0.95 | Ed Siever | 46 | DET |
| XXXXX | 0.88 | Dummy Taylor | 57 | SFN |
| XXXXX | 0.81 | Joe Yeager | 31 | DET |
| XXXXX | 0.79 | Doc White | 42 | PHI |
| XXXXX | 0.72 | Rube Waddell | 43.7 | TOT |
| XXXXX | 0.67 | Jack Harper | 45 | SLN |
| XXXXX | 0.63 | Bill Dinneen | 37 | ATL |
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