| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.57 | 199806120_SFN_SDN |
| Los Angeles Dodgers | LAN | 3.2 | 199806140_COL_LAN |
| New York Mets | NYN | 2.05 | 199806120_NYN_MIA |
| Cleveland Indians | CLE | 1.51 | 199806140_CLE_NYA |
| New York Yankees | NYA | 1.37 | 199806140_CLE_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -4.78 | 199806140_CHA_MIN |
| Kansas City Royals | KCA | -4.69 | 199806120_DET_KCA |
| Detroit Tigers | DET | -4.39 | 199806120_DET_KCA |
| Seattle Mariners | SEA | -1.09 | 199806130_SEA_OAK |
| Arizona Diamondbacks | ARI | -1.05 | 199806120_SLN_ARI |
Based on accumulated WAA for this season up to 1998-06-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +033+ | 2.93 | Robb Nen | 41.7 | SFN |
| +049+ | 2.53 | Bob Wickman | 39.7 | MIL |
| +048+ | 2.53 | Steve Reed | 37.7 | SFN |
| +053+ | 2.46 | John Johnstone | 39 | SFN |
| +055+ | 2.42 | Ricardo Rincon | 30 | PIT |
| +059+ | 2.33 | Ugueth Urbina | 32.7 | WAS |
| +060+ | 2.31 | Chuck McElroy | 32 | COL |
| +066+ | 2.22 | Eric Gunderson | 31.7 | TEX |
| +070+ | 2.19 | Jeff Shaw | 39 | CIN |
| +075+ | 2.15 | Jason Christiansen | 27.3 | PIT |
| +078+ | 2.11 | Tom Gordon | 36.7 | BOS |
| +080+ | 2.07 | Brian Bohanon | 46.7 | NYN |
| +083+ | 2 | Terry Adams | 40.3 | CHN |
| +088+ | 1.9 | Mike Myers | 23 | MIL |
| +092+ | 1.8 | Mariano Rivera | 21.7 | NYA |
| +097+ | 1.72 | Bill Simas | 24.7 | CHA |
| +098+ | 1.72 | Mike DeJean | 34.3 | COL |
| +099+ | 1.72 | Antonio Osuna | 31 | LAN |
| +100+ | 1.71 | John Wetteland | 26.7 | TEX |
| +101+ | 1.7 | Albie Lopez | 38.7 | TBA |
| +110+ | 1.64 | Billy Wagner | 26 | HOU |
| +112+ | 1.58 | Trevor Hoffman | 29.7 | SDN |
| +113+ | 1.58 | Greg Swindell | 42.3 | MIN |
| +114+ | 1.55 | Jim Corsi | 33.3 | BOS |
| +115+ | 1.55 | Mark Leiter | 41.7 | PHI |
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