| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 4.3 | 199807300_LAN_PHI |
| Cleveland Indians | CLE | 2.26 | 199807300_CLE_SEA |
| San Francisco Giants | SFN | 2.14 | 199807280_SFN_WAS |
| Milwaukee Brewers | MIL | 1.27 | 199807300_MIL_SLN |
| Texas Rangers | TEX | 0.84 | 199807280_TEX_TOR |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -6.57 | 199807280_MIN_KCA |
| Arizona Diamondbacks | ARI | -2.9 | 199807280_CHN_ARI |
| Seattle Mariners | SEA | -2.54 | 199807300_CLE_SEA |
| Baltimore Orioles | BAL | -1.55 | 199807280_BAL_DET |
| Florida Marlins | MIA | -1.5 | 199807280_MIA_HOU |
Based on accumulated WAA for this season up to 1998-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +026+ | 4.73 | Robb Nen | 61.7 | SFN |
| +033+ | 4.39 | Steve Reed | 60.3 | TOT |
| +040+ | 4.01 | Jeff Shaw | 61.7 | TOT |
| +047+ | 3.65 | Mike DeJean | 59.7 | COL |
| +054+ | 3.42 | Ugueth Urbina | 45.3 | WAS |
| +063+ | 3.18 | Jason Christiansen | 49.7 | PIT |
| +069+ | 3.07 | Chuck McElroy | 50 | COL |
| +071+ | 3.04 | Albie Lopez | 64.3 | TBA |
| +080+ | 2.83 | Mariano Rivera | 40.3 | NYA |
| +083+ | 2.81 | Trevor Hoffman | 48 | SDN |
| +084+ | 2.8 | Dennis Cook | 46 | NYN |
| +087+ | 2.72 | Steve Woodard | 101.3 | MIL |
| +092+ | 2.69 | Bob Wickman | 61.7 | MIL |
| +094+ | 2.67 | Ricardo Rincon | 44.7 | PIT |
| +095+ | 2.66 | John Wetteland | 40 | TEX |
| +104+ | 2.52 | Mike Jackson | 43.7 | CLE |
| +106+ | 2.48 | Bill Simas | 46.3 | CHA |
| +123+ | 2.18 | Mike Myers | 38 | MIL |
| +124+ | 2.17 | Matt Mantei | 37.7 | MIA |
| +136+ | 1.98 | Ramiro Mendoza | 96 | NYA |
| +140+ | 1.94 | Donne Wall | 47.7 | SDN |
| +142+ | 1.89 | Mike Trombley | 67.7 | MIN |
| +144+ | 1.88 | Shigetoshi Hasegawa | 69.3 | ANA |
| +145+ | 1.87 | Tom Gordon | 52.7 | BOS |
| +147+ | 1.84 | Mark Guthrie | 42.7 | LAN |
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