| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Mets | NYN | 3.14 | 199806020_NYN_PIT |
| San Francisco Giants | SFN | 2.99 | 199805310_ARI_SFN |
| Los Angeles Dodgers | LAN | 2.24 | 199805310_CIN_LAN |
| Cleveland Indians | CLE | 1.91 | 199806010_CLE_DET |
| New York Yankees | NYA | 1.21 | 199805310_BOS_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -5.65 | 199805310_CHA_DET |
| Kansas City Royals | KCA | -3.68 | 199806020_ANA_KCA |
| Florida Marlins | MIA | -2.88 | 199805310_MIA_MIL |
| Seattle Mariners | SEA | -1.6 | 199806020_SEA_BAL |
| Arizona Diamondbacks | ARI | -1.13 | 199805310_ARI_SFN |
Based on accumulated WAA for this season up to 1998-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 2.74 | Jeff Shaw | 34 | CIN |
| +038+ | 2.62 | Robb Nen | 36 | SFN |
| +041+ | 2.47 | Tom Gordon | 31.7 | BOS |
| +051+ | 2.23 | Ricardo Rincon | 25.7 | PIT |
| +052+ | 2.21 | Steve Reed | 32 | SFN |
| +057+ | 2.2 | Eric Gunderson | 27 | TEX |
| +061+ | 2.15 | Brian Bohanon | 43 | NYN |
| +063+ | 2.02 | Bob Wickman | 34 | MIL |
| +065+ | 1.98 | Chuck McElroy | 28.3 | COL |
| +067+ | 1.95 | Ugueth Urbina | 28.7 | WAS |
| +069+ | 1.93 | Mark Leiter | 34.7 | PHI |
| +075+ | 1.83 | Mariano Rivera | 19.7 | NYA |
| +081+ | 1.75 | Trevor Hoffman | 25 | SDN |
| +082+ | 1.75 | Jason Christiansen | 23 | PIT |
| +090+ | 1.69 | John Johnstone | 31 | SFN |
| +095+ | 1.63 | Mike Myers | 20 | MIL |
| +109+ | 1.49 | Mike DeJean | 29.7 | COL |
| +110+ | 1.46 | Antonio Osuna | 24 | LAN |
| +114+ | 1.42 | Terry Adams | 34.3 | CHN |
| +116+ | 1.41 | Mel Rojas | 23.7 | NYN |
| +118+ | 1.4 | Paul Quantrill | 31.7 | TOR |
| +120+ | 1.33 | Donne Wall | 25 | SDN |
| +122+ | 1.32 | John Wetteland | 20.7 | TEX |
| +124+ | 1.32 | Billy Wagner | 22.7 | HOU |
| +125+ | 1.31 | Russ Springer | 26 | ARI |
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