| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.36 | 199805300_ARI_SFN |
| New York Mets | NYN | 3.09 | 199806010_NYN_PIT |
| 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 | -6.02 | 199805300_CHA_DET |
| Kansas City Royals | KCA | -3.02 | 199805310_OAK_KCA |
| Florida Marlins | MIA | -2.88 | 199805310_MIA_MIL |
| Seattle Mariners | SEA | -1.98 | 199805300_SEA_TBA |
| Arizona Diamondbacks | ARI | -1.15 | 199805300_ARI_SFN |
Based on accumulated WAA for this season up to 1998-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 2.74 | Jeff Shaw | 34 | CIN |
| +036+ | 2.67 | Brian Bohanon | 40 | NYN |
| +042+ | 2.51 | Robb Nen | 35 | SFN |
| +043+ | 2.47 | Tom Gordon | 31.7 | BOS |
| +056+ | 2.19 | Eric Gunderson | 27 | TEX |
| +059+ | 2.14 | Steve Reed | 31.3 | SFN |
| +061+ | 2.06 | Ricardo Rincon | 24 | PIT |
| +063+ | 2.02 | Bob Wickman | 34 | MIL |
| +066+ | 1.98 | Chuck McElroy | 28.3 | COL |
| +070+ | 1.93 | Mark Leiter | 34.7 | PHI |
| +073+ | 1.84 | Ugueth Urbina | 27.7 | WAS |
| +079+ | 1.75 | Trevor Hoffman | 25 | SDN |
| +081+ | 1.75 | Jason Christiansen | 23 | PIT |
| +085+ | 1.72 | Mariano Rivera | 18.7 | NYA |
| +089+ | 1.68 | John Johnstone | 31 | SFN |
| +098+ | 1.53 | Mike Myers | 19 | MIL |
| +108+ | 1.49 | Mike DeJean | 29.7 | COL |
| +109+ | 1.46 | Antonio Osuna | 24 | LAN |
| +111+ | 1.44 | Carlos Reyes | 24 | SDN |
| +115+ | 1.4 | Paul Quantrill | 31.7 | TOR |
| +114+ | 1.4 | Mel Rojas | 23.7 | NYN |
| +117+ | 1.33 | Donne Wall | 25 | SDN |
| +120+ | 1.31 | Terry Adams | 33.3 | CHN |
| +125+ | 1.29 | John Wetteland | 20.3 | TEX |
| XXXXX | 1.23 | Bill Risley | 28 | TOR |
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