| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.57 | 199806120_SFN_SDN |
| Los Angeles Dodgers | LAN | 3.32 | 199806100_OAK_LAN |
| New York Mets | NYN | 2.05 | 199806120_NYN_MIA |
| New York Yankees | NYA | 1.92 | 199806100_NYA_WAS |
| Cleveland Indians | CLE | 1.54 | 199806100_PIT_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -6.56 | 199806100_MIL_KCA |
| Chicago White Sox | CHA | -5.05 | 199806100_SLN_CHA |
| Detroit Tigers | DET | -4.39 | 199806120_DET_KCA |
| Seattle Mariners | SEA | -1.16 | 199806100_SEA_SFN |
| Arizona Diamondbacks | ARI | -1.11 | 199806100_ANA_ARI |
Based on accumulated WAA for this season up to 1998-06-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +035+ | 2.94 | Jeff Shaw | 36 | CIN |
| +036+ | 2.93 | Robb Nen | 41.7 | SFN |
| +046+ | 2.53 | Bob Wickman | 39.7 | MIL |
| +049+ | 2.49 | Steve Reed | 37.3 | SFN |
| +056+ | 2.35 | John Johnstone | 38 | SFN |
| +059+ | 2.32 | Ricardo Rincon | 29 | PIT |
| +058+ | 2.32 | Ugueth Urbina | 32.7 | WAS |
| +061+ | 2.31 | Chuck McElroy | 31.7 | COL |
| +062+ | 2.3 | Eric Gunderson | 30.3 | TEX |
| +063+ | 2.28 | Brian Bohanon | 46.7 | NYN |
| +075+ | 2.15 | Jason Christiansen | 27.3 | PIT |
| +083+ | 1.92 | Tom Gordon | 34.7 | BOS |
| +082+ | 1.92 | Mariano Rivera | 20.7 | NYA |
| +081+ | 1.92 | Albie Lopez | 38.7 | TBA |
| +085+ | 1.9 | Mike Myers | 23 | MIL |
| +089+ | 1.8 | Terry Adams | 38.3 | CHN |
| +102+ | 1.64 | Mike DeJean | 33.3 | COL |
| +104+ | 1.62 | Mel Rojas | 28 | NYN |
| +105+ | 1.62 | Bill Simas | 23.7 | CHA |
| +107+ | 1.61 | John Wetteland | 25.7 | TEX |
| +110+ | 1.59 | Trevor Hoffman | 27.7 | SDN |
| +111+ | 1.57 | Mark Leiter | 41.7 | PHI |
| +114+ | 1.55 | Greg Swindell | 42 | MIN |
| +116+ | 1.5 | Jim Corsi | 32.7 | BOS |
| +118+ | 1.46 | Steve Kline | 26.3 | WAS |
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