| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.8 | 199806240_OAK_SFN |
| Los Angeles Dodgers | LAN | 3.13 | 199806220_LAN_ANA |
| Cleveland Indians | CLE | 2.06 | 199806240_SLN_CLE |
| New York Mets | NYN | 1.78 | 199806240_BAL_NYN |
| New York Yankees | NYA | 0.91 | 199806240_NYA_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -7.92 | 199806230_CHA_PIT |
| Kansas City Royals | KCA | -4.02 | 199806240_PIT_KCA |
| Detroit Tigers | DET | -2.57 | 199806240_CHN_DET |
| Arizona Diamondbacks | ARI | -1.64 | 199806240_TEX_ARI |
| Seattle Mariners | SEA | -1.54 | 199806220_SDN_SEA |
Based on accumulated WAA for this season up to 1998-06-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +028+ | 3.7 | Robb Nen | 49.3 | SFN |
| +049+ | 2.83 | Bob Wickman | 46.7 | MIL |
| +060+ | 2.58 | Chuck McElroy | 36.7 | COL |
| +065+ | 2.49 | Tom Gordon | 42.3 | BOS |
| +069+ | 2.45 | Jeff Shaw | 41.3 | CIN |
| +071+ | 2.44 | Ugueth Urbina | 35.7 | WAS |
| +074+ | 2.39 | Jason Christiansen | 33.7 | PIT |
| +077+ | 2.34 | Steve Reed | 40 | SFN |
| +081+ | 2.23 | Mike DeJean | 41.3 | COL |
| +082+ | 2.21 | Mike Myers | 26 | MIL |
| +083+ | 2.2 | Antonio Osuna | 35.7 | LAN |
| +085+ | 2.09 | Eric Gunderson | 34.3 | TEX |
| +086+ | 2.06 | Trevor Hoffman | 34.3 | SDN |
| +087+ | 2.02 | John Wetteland | 29.7 | TEX |
| +089+ | 2.01 | Brian Bohanon | 50 | NYN |
| +090+ | 1.99 | Billy Taylor | 39.3 | OAK |
| +092+ | 1.98 | Mariano Rivera | 27.3 | NYA |
| +096+ | 1.94 | Rich Garces | 37 | BOS |
| +094+ | 1.94 | Ricardo Rincon | 33.3 | PIT |
| +100+ | 1.92 | Terry Adams | 46 | CHN |
| +110+ | 1.74 | Albie Lopez | 45.3 | TBA |
| +113+ | 1.73 | Paul Quantrill | 44 | TOR |
| +118+ | 1.68 | Mike Trombley | 45 | MIN |
| +119+ | 1.65 | Jim Corsi | 38.3 | BOS |
| +120+ | 1.64 | Greg Swindell | 46.7 | MIN |
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