| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.39 | 199806080_OAK_LAN |
| San Francisco Giants | SFN | 3.32 | 199806080_SEA_SFN |
| New York Mets | NYN | 2.48 | 199806080_TBA_NYN |
| New York Yankees | NYA | 2.11 | 199806070_MIA_NYA |
| Cleveland Indians | CLE | 1.9 | 199806080_PIT_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -6.25 | 199806080_MIL_KCA |
| Chicago White Sox | CHA | -5.3 | 199806060_CHA_CHN |
| Seattle Mariners | SEA | -2.04 | 199806060_LAN_SEA |
| Arizona Diamondbacks | ARI | -1.71 | 199806060_ARI_OAK |
| Baltimore Orioles | BAL | -1.47 | 199806060_ATL_BAL |
Based on accumulated WAA for this season up to 1998-06-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +029+ | 3.04 | Robb Nen | 40.7 | SFN |
| +034+ | 2.83 | Jeff Shaw | 35 | CIN |
| +041+ | 2.63 | Steve Reed | 36.7 | SFN |
| +054+ | 2.39 | Eric Gunderson | 29 | TEX |
| +056+ | 2.31 | Ricardo Rincon | 26.7 | PIT |
| +061+ | 2.21 | Bob Wickman | 36 | MIL |
| +063+ | 2.18 | Chuck McElroy | 30.3 | COL |
| +064+ | 2.14 | Brian Bohanon | 43 | NYN |
| +066+ | 2.11 | John Johnstone | 35.7 | SFN |
| +071+ | 2.02 | Ugueth Urbina | 29.7 | WAS |
| +077+ | 1.93 | Jason Christiansen | 25 | PIT |
| +078+ | 1.92 | Mariano Rivera | 20.7 | NYA |
| +087+ | 1.8 | Mike Myers | 21.7 | MIL |
| +094+ | 1.72 | Tom Gordon | 32.7 | BOS |
| +095+ | 1.7 | Mark Leiter | 36.7 | PHI |
| +096+ | 1.69 | Terry Adams | 37.3 | CHN |
| +103+ | 1.62 | Albie Lopez | 35.7 | TBA |
| +102+ | 1.62 | John Wetteland | 23.7 | TEX |
| +104+ | 1.61 | Mel Rojas | 25.7 | NYN |
| +105+ | 1.6 | Bill Simas | 21.3 | CHA |
| +106+ | 1.6 | Greg Swindell | 40.3 | MIN |
| +110+ | 1.55 | Mike DeJean | 30.3 | COL |
| +111+ | 1.53 | Trevor Hoffman | 27 | SDN |
| +112+ | 1.51 | Russ Springer | 28 | ARI |
| +113+ | 1.5 | Paul Quantrill | 35.3 | TOR |
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