| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 4.34 | 199807310_LAN_NYN |
| Cleveland Indians | CLE | 2.21 | 199807310_CLE_OAK |
| Milwaukee Brewers | MIL | 1.4 | 199807310_ARI_MIL |
| Montreal Expos | WAS | 0.97 | 199808020_SDN_WAS |
| New York Yankees | NYA | 0.89 | 199808010_NYA_SEA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -6.19 | 199808010_BAL_KCA |
| Baltimore Orioles | BAL | -5.85 | 199808010_BAL_KCA |
| Arizona Diamondbacks | ARI | -3.43 | 199808020_ARI_MIL |
| Seattle Mariners | SEA | -2.64 | 199807310_NYA_SEA |
| Oakland Athletics | OAK | -1.31 | 199807310_CLE_OAK |
Based on accumulated WAA for this season up to 1998-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +028+ | 4.76 | Robb Nen | 64 | SFN |
| +031+ | 4.59 | Steve Reed | 62.3 | TOT |
| +047+ | 3.76 | Jeff Shaw | 63.3 | TOT |
| +053+ | 3.53 | Ugueth Urbina | 46.3 | WAS |
| +059+ | 3.4 | Chuck McElroy | 53 | COL |
| +074+ | 3.08 | Albie Lopez | 64.7 | TBA |
| +076+ | 3.02 | Trevor Hoffman | 50 | SDN |
| +080+ | 2.94 | Mariano Rivera | 41.3 | NYA |
| +081+ | 2.9 | Mike DeJean | 60.3 | COL |
| +090+ | 2.81 | Ricardo Rincon | 46 | PIT |
| +088+ | 2.81 | Dennis Cook | 46 | NYN |
| +092+ | 2.77 | John Wetteland | 41 | TEX |
| +100+ | 2.69 | Bob Wickman | 61.7 | MIL |
| +112+ | 2.44 | Jason Christiansen | 50.7 | PIT |
| +122+ | 2.21 | Mike Jackson | 44.7 | CLE |
| +126+ | 2.12 | Terry Mulholland | 60.3 | CHN |
| +127+ | 2.07 | Mike Myers | 39 | MIL |
| +134+ | 1.99 | Ramiro Mendoza | 96 | NYA |
| +137+ | 1.95 | Mark Guthrie | 43.7 | LAN |
| +140+ | 1.94 | Bill Simas | 47 | CHA |
| +138+ | 1.94 | Donne Wall | 47.7 | SDN |
| +141+ | 1.93 | Jim Mecir | 59.7 | TBA |
| +146+ | 1.91 | Tom Gordon | 55 | BOS |
| +145+ | 1.91 | Shigetoshi Hasegawa | 71.7 | ANA |
| +148+ | 1.89 | Xavier Hernandez | 42.7 | TEX |
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