| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.49 | 199806090_SEA_SFN |
| Los Angeles Dodgers | LAN | 3.4 | 199806090_OAK_LAN |
| New York Mets | NYN | 2.49 | 199806090_TBA_NYN |
| New York Yankees | NYA | 2.01 | 199806090_NYA_WAS |
| Cleveland Indians | CLE | 1.9 | 199806080_PIT_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -6.56 | 199806100_MIL_KCA |
| Chicago White Sox | CHA | -5.3 | 199806090_SLN_CHA |
| Seattle Mariners | SEA | -1.52 | 199806080_SEA_SFN |
| Arizona Diamondbacks | ARI | -1.11 | 199806100_ANA_ARI |
| Baltimore Orioles | BAL | -1.08 | 199806080_BAL_PHI |
Based on accumulated WAA for this season up to 1998-06-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 2.94 | Jeff Shaw | 36 | CIN |
| +037+ | 2.92 | Robb Nen | 41.7 | SFN |
| +043+ | 2.63 | Steve Reed | 36.7 | SFN |
| +053+ | 2.4 | Bob Wickman | 38.3 | MIL |
| +055+ | 2.33 | Ricardo Rincon | 29 | PIT |
| +056+ | 2.32 | Brian Bohanon | 45 | NYN |
| +058+ | 2.3 | Chuck McElroy | 31.7 | COL |
| +059+ | 2.28 | John Johnstone | 37.3 | SFN |
| +062+ | 2.24 | Eric Gunderson | 29.7 | TEX |
| +071+ | 2.12 | Ugueth Urbina | 30.7 | WAS |
| +074+ | 2.05 | Jason Christiansen | 26.3 | PIT |
| +081+ | 1.91 | Mariano Rivera | 20.7 | NYA |
| +082+ | 1.87 | Mike Myers | 22.7 | MIL |
| +084+ | 1.85 | Albie Lopez | 38 | TBA |
| +086+ | 1.81 | Tom Gordon | 33.7 | BOS |
| +093+ | 1.73 | Greg Swindell | 41.7 | MIN |
| +097+ | 1.69 | Bill Simas | 22.3 | CHA |
| +096+ | 1.69 | Terry Adams | 37.3 | CHN |
| +104+ | 1.64 | Mike DeJean | 33.3 | COL |
| +108+ | 1.61 | John Wetteland | 25.7 | TEX |
| +110+ | 1.6 | Trevor Hoffman | 27.7 | SDN |
| +112+ | 1.59 | Mel Rojas | 27.7 | NYN |
| +114+ | 1.5 | Russ Springer | 28 | ARI |
| +117+ | 1.44 | Billy Wagner | 24 | HOU |
| +118+ | 1.43 | Jim Corsi | 32 | BOS |
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