| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 7.52 | 190605311_CHA_DET |
| Chicago Cubs | CHN | 5.82 | 190605301_SLN_CHN |
| Cleveland Naps | CLE | 3.25 | 190606010_CLE_CHA |
| Boston Americans | BOS | 3.07 | 190605310_MIN_BOS |
| Philadelphia Phillies | PHI | 3.06 | 190606010_SFN_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -1.71 | 190605310_MIN_BOS |
| Detroit Tigers | DET | -1.33 | 190605300_CHA_DET |
| Pittsburgh Pirates | PIT | -0.99 | 190605301_CIN_PIT |
| St. Louis Cardinals | SLN | -0.35 | 190605310_SLN_PIT |
| Boston Beaneaters | ATL | -0.33 | 190605301_ATL_PHI |
Based on accumulated WAA for this season up to 1906-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.62 | Bill Duggleby | 89.3 | PHI |
| +010+ | 2.42 | Buster Brown | 94.3 | SLN |
| +033+ | 1.37 | Addie Joss | 78.7 | CLE |
| XXXXX | 1.2 | Otto Hess | 86.3 | CLE |
| XXXXX | 0.71 | Fred Beebe | 56.3 | CHN |
| XXXXX | 0.52 | Ed Reulbach | 38 | CHN |
| XXXXX | 0.28 | Ed Karger | 28 | PIT |
| XXXXX | 0.19 | Roy Patterson | 31.3 | CHA |
| XXXXX | -0.37 | Walter Clarkson | 39.7 | NYA |
| XXXXX | -0.51 | Homer Hillebrand | 24 | PIT |
| XXXXX | -0.56 | Ed Hughes | 10 | BOS |
| XXXXX | -0.74 | Cecil Ferguson | 12 | SFN |
| XXXXX | -0.84 | Jimmy Wiggs | 11.3 | DET |
| XXXXX | -1.17 | Wish Egan | 41.7 | SLN |
| XXXXX | -1.2 | Art Hoelskoetter | 46 | SLN |
| -014- | -1.6 | Roy Witherup | 18 | ATL |
| -011- | -1.94 | Mike Lynch | 29 | PIT |
| -010- | -2.08 | Charlie Smith | 44.7 | MIN |
| -008- | -2.33 | John Eubank | 27 | DET |
| -006- | -2.38 | Cy Young | 82 | BOS |
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