| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Mets | NYN | 4.77 | 199904300_SFN_NYN |
| Los Angeles Dodgers | LAN | 3.59 | 199904290_LAN_MIL |
| San Francisco Giants | SFN | 1.97 | 199904290_SFN_WAS |
| New York Yankees | NYA | 1.71 | 199904280_NYA_TEX |
| Houston Astros | HOU | 1.71 | 199904280_ARI_HOU |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -5.13 | 199904290_DET_SEA |
| Kansas City Royals | KCA | -3.86 | 199904280_KCA_BAL |
| Philadelphia Phillies | PHI | -3.14 | 199904290_CIN_PHI |
| Chicago Cubs | CHN | -1.84 | 199904280_CHN_MIA |
| Colorado Rockies | COL | -1.32 | 199904280_COL_SLN |
Based on accumulated WAA for this season up to 1999-04-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 1.66 | Ramiro Mendoza | 30 | NYA |
| +024+ | 1.58 | Jeff Zimmerman | 16.3 | TEX |
| +028+ | 1.47 | Mike Trombley | 18 | MIN |
| +037+ | 1.29 | David Weathers | 19.3 | MIL |
| +038+ | 1.27 | Peter Munro | 17.3 | TOR |
| +039+ | 1.26 | Turk Wendell | 15.3 | NYN |
| XXXXX | 1.24 | Ricky Bones | 16.7 | BAL |
| XXXXX | 1.2 | John Johnstone | 11 | SFN |
| XXXXX | 1.07 | Mark Petkovsek | 11.7 | ANA |
| XXXXX | 1.03 | Jose Paniagua | 13.3 | SEA |
| XXXXX | 1 | Scott Elarton | 13 | HOU |
| XXXXX | 0.99 | T.J. Mathews | 12.7 | OAK |
| XXXXX | 0.95 | Rick Aguilera | 13 | MIN |
| XXXXX | 0.93 | Ricky Bottalico | 12.3 | SLN |
| XXXXX | 0.91 | Matt Anderson | 10 | DET |
| XXXXX | 0.91 | Jeff Wallace | 12.3 | PIT |
| XXXXX | 0.91 | Scott Sauerbeck | 12.3 | PIT |
| XXXXX | 0.91 | Brian Edmondson | 21.3 | MIA |
| XXXXX | 0.9 | Rudy Seanez | 10.3 | ATL |
| XXXXX | 0.89 | Jim Mecir | 15.7 | TBA |
| XXXXX | 0.87 | Graeme Lloyd | 13.7 | TOR |
| XXXXX | 0.86 | Jeff Shaw | 14.3 | LAN |
| XXXXX | 0.84 | Roberto Hernandez | 13.3 | TBA |
| XXXXX | 0.83 | Scott Sullivan | 15.3 | CIN |
| XXXXX | 0.82 | Jose Santiago | 15.7 | KCA |
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