| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 6.03 | 199807170_LAN_SLN |
| San Francisco Giants | SFN | 5.13 | 199807170_SFN_HOU |
| Texas Rangers | TEX | 1.04 | 199807180_TBA_TEX |
| New York Mets | NYN | 0.83 | 199807190_PHI_NYN |
| Boston Red Sox | BOS | 0.81 | 199807190_BOS_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.65 | 199807190_KCA_SEA |
| St. Louis Cardinals | SLN | -3.15 | 199807190_LAN_SLN |
| Arizona Diamondbacks | ARI | -2.96 | 199807170_COL_ARI |
| Seattle Mariners | SEA | -2.93 | 199807170_KCA_SEA |
| Baltimore Orioles | BAL | -0.81 | 199807170_BAL_ANA |
Based on accumulated WAA for this season up to 1998-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 4.42 | Robb Nen | 58.7 | SFN |
| +042+ | 3.54 | Steve Reed | 52 | SFN |
| +045+ | 3.5 | Jeff Shaw | 54.7 | TOT |
| +059+ | 3.1 | Mike Myers | 34.7 | MIL |
| +058+ | 3.1 | Ugueth Urbina | 42.3 | WAS |
| +063+ | 2.97 | Chuck McElroy | 46.7 | COL |
| +067+ | 2.9 | Mike DeJean | 52 | COL |
| +068+ | 2.88 | Albie Lopez | 60.7 | TBA |
| +070+ | 2.85 | Bob Wickman | 55 | MIL |
| +071+ | 2.79 | Jason Christiansen | 43.7 | PIT |
| +085+ | 2.58 | Dennis Cook | 39.7 | NYN |
| +088+ | 2.52 | Trevor Hoffman | 43 | SDN |
| +090+ | 2.44 | John Wetteland | 38 | TEX |
| +097+ | 2.3 | Mariano Rivera | 34.7 | NYA |
| +099+ | 2.27 | Mike Jackson | 36.7 | CLE |
| +105+ | 2.2 | Mark Guthrie | 40 | LAN |
| +108+ | 2.17 | Ricardo Rincon | 39.7 | PIT |
| +109+ | 2.16 | Jim Corsi | 49.3 | BOS |
| +113+ | 2.14 | Bill Simas | 43 | CHA |
| +115+ | 2.11 | Eric Gunderson | 45 | TEX |
| +118+ | 2.05 | Mike Morgan | 95.7 | MIN |
| +130+ | 1.86 | Rich Garces | 40.3 | BOS |
| +136+ | 1.77 | Matt Mantei | 31.7 | MIA |
| +137+ | 1.77 | Antonio Osuna | 46 | LAN |
| +138+ | 1.74 | Steve Kline | 41.3 | WAS |
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