| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 4.34 | 199807310_LAN_NYN |
| Cleveland Indians | CLE | 2.26 | 199807300_CLE_SEA |
| Milwaukee Brewers | MIL | 1.4 | 199807310_ARI_MIL |
| Texas Rangers | TEX | 0.84 | 199807290_TEX_TOR |
| New York Yankees | NYA | 0.82 | 199807310_NYA_SEA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -6.44 | 199807290_MIN_KCA |
| Baltimore Orioles | BAL | -5.8 | 199807310_BAL_KCA |
| Arizona Diamondbacks | ARI | -2.72 | 199807290_CHN_ARI |
| Seattle Mariners | SEA | -2.64 | 199807310_NYA_SEA |
| Florida Marlins | MIA | -1.36 | 199807290_MIA_HOU |
Based on accumulated WAA for this season up to 1998-07-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +025+ | 4.83 | Robb Nen | 62.7 | SFN |
| +031+ | 4.39 | Steve Reed | 60.3 | TOT |
| +039+ | 4.12 | Jeff Shaw | 62.7 | TOT |
| +054+ | 3.42 | Ugueth Urbina | 45.3 | WAS |
| +063+ | 3.18 | Jason Christiansen | 49.7 | PIT |
| +070+ | 3.08 | Albie Lopez | 64.7 | TBA |
| +069+ | 3.08 | Chuck McElroy | 50 | COL |
| +078+ | 2.94 | Mariano Rivera | 41.3 | NYA |
| +080+ | 2.92 | Trevor Hoffman | 49 | SDN |
| +081+ | 2.89 | Mike DeJean | 60.3 | COL |
| +086+ | 2.81 | Dennis Cook | 46 | NYN |
| +089+ | 2.73 | Steve Woodard | 101.3 | MIL |
| +094+ | 2.69 | Bob Wickman | 61.7 | MIL |
| +096+ | 2.67 | Ricardo Rincon | 44.7 | PIT |
| +097+ | 2.66 | John Wetteland | 40 | TEX |
| +107+ | 2.53 | Mike Jackson | 43.7 | CLE |
| +109+ | 2.49 | Bill Simas | 46.3 | CHA |
| +126+ | 2.07 | Mike Myers | 39 | MIL |
| +128+ | 2.07 | Matt Mantei | 38.7 | MIA |
| +133+ | 2.01 | Tom Gordon | 54 | BOS |
| +135+ | 1.98 | Ramiro Mendoza | 96 | NYA |
| +142+ | 1.94 | Donne Wall | 47.7 | SDN |
| +141+ | 1.94 | Mark Guthrie | 43.7 | LAN |
| +144+ | 1.91 | Terry Mulholland | 58.3 | CHN |
| +145+ | 1.89 | Mike Trombley | 67.7 | MIN |
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