| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 3.06 | 199104170_OAK_ANA |
| Kansas City Royals | KCA | 2.88 | 199104170_KCA_BOS |
| Pittsburgh Pirates | PIT | 2.8 | 199104150_NYN_PIT |
| New York Yankees | NYA | 1.08 | 199104170_CHA_NYA |
| Montreal Expos | WAS | 0.71 | 199104150_SLN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -10 | 199104170_HOU_ATL |
| Boston Red Sox | BOS | -2.26 | 199104160_KCA_BOS |
| Seattle Mariners | SEA | -1.95 | 199104160_MIN_SEA |
| California Angels | ANA | -1.35 | 199104150_OAK_ANA |
| Detroit Tigers | DET | -0.91 | 199104150_TOR_DET |
Based on accumulated WAA for this season up to 1991-04-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 0.86 | Mike Bielecki | 10.3 | CHN |
| XXXXX | 0.69 | Dan Petry | 8 | DET |
| XXXXX | 0.63 | Tom Bolton | 12.3 | BOS |
| XXXXX | 0.6 | Mark Eichhorn | 7 | ANA |
| XXXXX | 0.57 | Mike Flanagan | 6.3 | BAL |
| XXXXX | 0.55 | Russ Swan | 6.3 | SEA |
| XXXXX | 0.54 | Doug Simons | 6.3 | NYN |
| XXXXX | 0.54 | Paul Gibson | 6.3 | DET |
| XXXXX | 0.53 | Mike Hartley | 6 | LAN |
| XXXXX | 0.53 | Jim Gott | 6 | LAN |
| XXXXX | 0.53 | Jim Acker | 8.7 | TOR |
| XXXXX | 0.52 | Mike Henneman | 6 | DET |
| XXXXX | 0.51 | Dennis Eckersley | 6 | OAK |
| XXXXX | 0.5 | Mark Lee | 5.7 | MIL |
| XXXXX | 0.5 | Paul Assenmacher | 6 | CHN |
| XXXXX | 0.5 | Roger McDowell | 8.3 | PHI |
| XXXXX | 0.46 | Scott Terry | 5 | SLN |
| XXXXX | 0.45 | Tom Gordon | 5 | KCA |
| XXXXX | 0.44 | Heathcliff Slocumb | 5.3 | CHN |
| XXXXX | 0.43 | Scott Scudder | 5 | CIN |
| XXXXX | 0.42 | Mike Maddux | 5 | SDN |
| XXXXX | 0.41 | Jay Howell | 4.7 | LAN |
| XXXXX | 0.4 | Curt Young | 4.7 | OAK |
| XXXXX | 0.4 | Cris Carpenter | 4.3 | SLN |
| XXXXX | 0.38 | Mike Stanton | 4.3 | ATL |
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