| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 6 | 199807100_SDN_LAN |
| San Francisco Giants | SFN | 3.34 | 199807100_SFN_COL |
| Texas Rangers | TEX | 1.43 | 199807090_TEX_OAK |
| San Diego Padres | SDN | 1.26 | 199807090_SDN_LAN |
| Milwaukee Brewers | MIL | 0.87 | 199807090_CHN_MIL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -4.85 | 199807110_KCA_CHA |
| Chicago White Sox | CHA | -4.39 | 199807090_KCA_CHA |
| St. Louis Cardinals | SLN | -3.08 | 199807110_HOU_SLN |
| Arizona Diamondbacks | ARI | -2.85 | 199807100_CIN_ARI |
| Seattle Mariners | SEA | -2.63 | 199807090_ANA_SEA |
Based on accumulated WAA for this season up to 1998-07-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +008+ | 5.8 | Kevin Brown | 140.7 | SDN |
| +023+ | 4.28 | Robb Nen | 55.3 | SFN |
| +047+ | 3.13 | Jeff Shaw | 50.7 | TOT |
| +054+ | 2.99 | Ugueth Urbina | 41.3 | WAS |
| +057+ | 2.96 | Steve Reed | 46.3 | SFN |
| +061+ | 2.85 | Mike Myers | 32.3 | MIL |
| +072+ | 2.67 | Albie Lopez | 54.7 | TBA |
| +075+ | 2.65 | Antonio Osuna | 40.3 | LAN |
| +074+ | 2.65 | Chuck McElroy | 41.7 | COL |
| +077+ | 2.6 | Mariano Rivera | 33.7 | NYA |
| +079+ | 2.55 | John Wetteland | 35 | TEX |
| +080+ | 2.52 | Bob Wickman | 52 | MIL |
| +081+ | 2.47 | Mike DeJean | 48 | COL |
| +084+ | 2.46 | Julian Tavarez | 62.3 | SFN |
| +086+ | 2.42 | Jason Christiansen | 38 | PIT |
| +087+ | 2.39 | Dennis Cook | 35.7 | NYN |
| +105+ | 2.07 | Greg Swindell | 57.3 | MIN |
| +106+ | 2.07 | Trevor Hoffman | 38.7 | SDN |
| +112+ | 1.98 | Mike Jackson | 34 | CLE |
| +115+ | 1.95 | Dustin Hermanson | 88.3 | WAS |
| +119+ | 1.89 | Mark Guthrie | 37 | LAN |
| +120+ | 1.88 | Paul Quantrill | 47.7 | TOR |
| +122+ | 1.86 | Ricardo Rincon | 36.7 | PIT |
| +124+ | 1.76 | Jim Corsi | 45.7 | BOS |
| +131+ | 1.67 | Steve Kline | 36.7 | WAS |
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