| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.94 | 199807110_SDN_LAN |
| San Francisco Giants | SFN | 2.92 | 199807110_SFN_COL |
| Texas Rangers | TEX | 1.17 | 199807120_TEX_OAK |
| San Diego Padres | SDN | 0.91 | 199807130_SDN_COL |
| New York Mets | NYN | 0.61 | 199807110_WAS_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -4.85 | 199807110_KCA_CHA |
| Chicago White Sox | CHA | -3.83 | 199807120_KCA_CHA |
| Arizona Diamondbacks | ARI | -3.26 | 199807120_CIN_ARI |
| St. Louis Cardinals | SLN | -3.08 | 199807110_HOU_SLN |
| Seattle Mariners | SEA | -2.54 | 199807120_ANA_SEA |
Based on accumulated WAA for this season up to 1998-07-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +009+ | 5.8 | Kevin Brown | 140.7 | SDN |
| +025+ | 4.29 | Robb Nen | 55.3 | SFN |
| +044+ | 3.2 | Jeff Shaw | 51.7 | TOT |
| +050+ | 3.03 | Steve Reed | 47 | SFN |
| +053+ | 3 | Ugueth Urbina | 41.3 | WAS |
| +056+ | 2.95 | Mike Myers | 33.3 | MIL |
| +061+ | 2.87 | Albie Lopez | 56.7 | TBA |
| +074+ | 2.68 | Chuck McElroy | 42 | COL |
| +076+ | 2.64 | Mike DeJean | 49.7 | COL |
| +078+ | 2.62 | Bob Wickman | 53 | MIL |
| +079+ | 2.6 | Mariano Rivera | 33.7 | NYA |
| +081+ | 2.55 | John Wetteland | 35 | TEX |
| +082+ | 2.49 | Dennis Cook | 36.7 | NYN |
| +085+ | 2.43 | Antonio Osuna | 42.3 | LAN |
| +087+ | 2.37 | Jason Christiansen | 39.7 | PIT |
| +090+ | 2.33 | Julian Tavarez | 63 | SFN |
| +098+ | 2.17 | Trevor Hoffman | 39.7 | SDN |
| +111+ | 2.08 | Mike Jackson | 35 | CLE |
| +116+ | 1.97 | Bill Simas | 41.3 | CHA |
| +117+ | 1.96 | Ricardo Rincon | 37.7 | PIT |
| +118+ | 1.96 | Dustin Hermanson | 88.3 | WAS |
| +122+ | 1.9 | John Johnstone | 50.3 | SFN |
| +123+ | 1.89 | Mark Guthrie | 37 | LAN |
| +124+ | 1.88 | Paul Quantrill | 47.7 | TOR |
| +126+ | 1.87 | Eric Gunderson | 40.7 | TEX |
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