| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 2.67 | 190704210_PIT_SLN |
| Cincinnati Reds | CIN | 1.44 | 190704210_CHN_CIN |
| Chicago White Sox | CHA | 0.53 | 190704210_BAL_CHA |
| St. Louis Browns | BAL | 0 | 190704190_BAL_CHA |
| Philadelphia Phillies | PHI | 0 | 190704200_PHI_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Doves | ATL | -1.88 | 190704200_SFN_ATL |
| Washington Senators | MIN | -1.09 | 190704200_MIN_OAK |
| Detroit Tigers | DET | -0.86 | 190704200_DET_CLE |
| New York Highlanders | NYA | -0.72 | 190704200_BOS_NYA |
| Philadelphia Athletics | OAK | -0.32 | 190704200_MIN_OAK |
Based on accumulated WAA for this season up to 1907-04-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 0.61 | Lefty Leifield | 15.3 | PIT |
| XXXXX | 0.24 | Jesse Tannehill | 6 | BOS |
| XXXXX | 0.16 | John Eubank | 2 | DET |
| XXXXX | 0.08 | Cy Falkenberg | 10.3 | MIN |
| XXXXX | 0.07 | Roy Castleton | 1 | NYA |
| XXXXX | 0.04 | Andy Coakley | 11 | CIN |
| XXXXX | -0.23 | Tom Hughes | 6 | NYA |
| XXXXX | -0.25 | Frank Smith | 10 | CHA |
| XXXXX | -0.52 | Bobby Keefe | 8 | NYA |
| XXXXX | -0.61 | Rube Vickers | 6 | OAK |
| XXXXX | -0.98 | Big Jeff Pfeffer | 11.3 | ATL |
| -005- | -1.35 | Jake Boultes | 12 | ATL |
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