| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | 3.95 | 191205190_LAN_CHN |
| Philadelphia Athletics | OAK | 3.46 | 191205180_DET_OAK |
| Pittsburgh Pirates | PIT | 2.11 | 191205180_ATL_PIT |
| New York Giants | SFN | 0.9 | 191205180_SFN_CIN |
| Chicago White Sox | CHA | 0.47 | 191205180_CHA_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Braves | ATL | -7.24 | 191205200_ATL_PIT |
| St. Louis Cardinals | SLN | -5.01 | 191205180_PHI_SLN |
| St. Louis Browns | BAL | -2.65 | 191205200_BAL_MIN |
| New York Highlanders | NYA | -0.69 | 191205200_CLE_NYA |
| Brooklyn Dodgers | LAN | -0.51 | 191205180_LAN_CHN |
Based on accumulated WAA for this season up to 1912-05-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +006+ | 2.68 | Lew Richie | 48.7 | CHN |
| +011+ | 2.16 | Hub Perdue | 61.3 | ATL |
| +018+ | 1.68 | George Mogridge | 24.7 | CHA |
| +029+ | 1.3 | Eddie Plank | 47.7 | OAK |
| XXXXX | 0.79 | Jimmy Lavender | 33 | CHN |
| XXXXX | 0.7 | Bob Groom | 61 | MIN |
| XXXXX | 0.63 | Curly Brown | 17.3 | BAL |
| XXXXX | 0.47 | Herb Pennock | 7 | OAK |
| XXXXX | 0.33 | Bert Humphries | 19.3 | CIN |
| XXXXX | 0.27 | Hank Robinson | 11.3 | PIT |
| XXXXX | 0.19 | Jim Moroney | 2 | CHN |
| XXXXX | 0.06 | Harry McIntire | 23 | CHN |
| XXXXX | 0.05 | Bill Schardt | 20.7 | LAN |
| XXXXX | 0.04 | Rube Peters | 36.3 | CHA |
| XXXXX | 0.04 | Elmer Knetzer | 30.7 | LAN |
| XXXXX | -0.12 | Toots Shultz | 9 | PHI |
| XXXXX | -0.22 | Frank Allen | 6 | LAN |
| XXXXX | -0.25 | Red Hoff | 8.3 | NYA |
| XXXXX | -0.34 | Gene Woodburn | 14 | SLN |
| XXXXX | -0.35 | Charlie Becker | 9 | MIN |
| XXXXX | -0.4 | Lefty Leifield | 13 | PIT |
| XXXXX | -0.63 | Frank Smith | 18 | CIN |
| XXXXX | -0.76 | Bill McTigue | 5 | ATL |
| XXXXX | -0.81 | Elmer Brown | 41.3 | BAL |
| XXXXX | -0.88 | Hank Griffin | 1.7 | ATL |
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