| 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 | 2.11 | 199806070_MIA_NYA |
| Cleveland Indians | CLE | 1.9 | 199806080_PIT_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -6.29 | 199806090_MIL_KCA |
| Chicago White Sox | CHA | -5.3 | 199806090_SLN_CHA |
| Seattle Mariners | SEA | -1.81 | 199806070_LAN_SEA |
| Baltimore Orioles | BAL | -1.4 | 199806070_ATL_BAL |
| Arizona Diamondbacks | ARI | -1.32 | 199806070_ARI_OAK |
Based on accumulated WAA for this season up to 1998-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 2.92 | Robb Nen | 41.7 | SFN |
| +035+ | 2.83 | Jeff Shaw | 35 | CIN |
| +043+ | 2.63 | Steve Reed | 36.7 | SFN |
| +049+ | 2.44 | Bob Wickman | 38.3 | MIL |
| +054+ | 2.38 | Eric Gunderson | 29 | TEX |
| +058+ | 2.34 | Ricardo Rincon | 29 | PIT |
| +060+ | 2.32 | Brian Bohanon | 45 | NYN |
| +063+ | 2.28 | John Johnstone | 37.3 | SFN |
| +068+ | 2.17 | Chuck McElroy | 30.3 | COL |
| +072+ | 2.02 | Ugueth Urbina | 29.7 | WAS |
| +079+ | 1.93 | Jason Christiansen | 25 | PIT |
| +080+ | 1.91 | Mariano Rivera | 20.7 | NYA |
| +081+ | 1.9 | Mark Leiter | 38.7 | PHI |
| +082+ | 1.84 | Albie Lopez | 38 | TBA |
| +087+ | 1.79 | Mike Myers | 21.7 | MIL |
| +093+ | 1.72 | John Wetteland | 24.7 | TEX |
| +095+ | 1.71 | Tom Gordon | 32.7 | BOS |
| +098+ | 1.7 | Mel Rojas | 26.7 | NYN |
| +097+ | 1.7 | Bill Simas | 22.3 | CHA |
| +099+ | 1.69 | Terry Adams | 37.3 | CHN |
| +103+ | 1.65 | Mike DeJean | 31.3 | COL |
| +106+ | 1.6 | Trevor Hoffman | 27.7 | SDN |
| +107+ | 1.59 | Greg Swindell | 40.3 | MIN |
| +112+ | 1.51 | Russ Springer | 28 | ARI |
| +115+ | 1.44 | Billy Wagner | 24 | HOU |
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