| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | 8.18 | 190609090_PIT_CHN |
| Pittsburgh Pirates | PIT | 1.3 | 190609090_PIT_CHN |
| New York Giants | SFN | 0.22 | 190609081_SFN_LAN |
| St. Louis Cardinals | SLN | 0.05 | 190609091_CIN_SLN |
| New York Highlanders | NYA | 0.05 | 190609080_OAK_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | -5.65 | 190609080_MIN_BOS |
| Detroit Tigers | DET | -0.19 | 190609080_CHA_DET |
| Philadelphia Athletics | OAK | -0.08 | 190609080_OAK_NYA |
| St. Louis Browns | BAL | -0.04 | 190609080_BAL_CLE |
| New York Highlanders | NYA | -0.01 | 190609070_OAK_NYA |
Based on accumulated WAA for this season up to 1906-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.8 | Mordecai Brown | 256.3 | CHN |
| +022+ | 3.66 | Lefty Leifield | 211.3 | PIT |
| +050+ | 2.25 | Christy Mathewson | 213.7 | SFN |
| XXXXX | 0.48 | Clark Griffith | 48 | NYA |
| XXXXX | 0.21 | Buster Brown | 241.7 | SLN |
| XXXXX | -0.2 | Mike Cunningham | 12.7 | OAK |
| XXXXX | -0.57 | Lou Manske | 8 | PIT |
| XXXXX | -0.86 | Cecil Ferguson | 43.7 | SFN |
| -063- | -1.58 | Beany Jacobson | 115.7 | BAL |
| -046- | -2.03 | Jimmy Dygert | 174.7 | OAK |
| -024- | -2.66 | John Eubank | 108.7 | DET |
| -022- | -2.8 | Harry Hardy | 4 | MIN |
| -001- | -8.05 | Tom Hughes | 203.3 | MIN |
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