| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.85 | 199807010_SFN_ANA |
| Los Angeles Dodgers | LAN | 1.95 | 199807010_LAN_TEX |
| New York Mets | NYN | 1.77 | 199807010_NYN_TOR |
| Texas Rangers | TEX | 1.46 | 199807030_SEA_TEX |
| Cleveland Indians | CLE | 0.82 | 199807010_CLE_MIL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | -5.35 | 199807010_KCA_SLN |
| Chicago White Sox | CHA | -4.91 | 199807020_CHA_HOU |
| Kansas City Royals | KCA | -3.96 | 199807010_KCA_SLN |
| Arizona Diamondbacks | ARI | -3.19 | 199807020_ARI_CHN |
| Seattle Mariners | SEA | -2.79 | 199807010_COL_SEA |
Based on accumulated WAA for this season up to 1998-07-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 4.19 | Robb Nen | 54.3 | SFN |
| +046+ | 3.11 | Bob Wickman | 49.3 | MIL |
| +050+ | 3.06 | Jeff Shaw | 49.7 | CIN |
| +061+ | 2.82 | Ugueth Urbina | 39.3 | WAS |
| +065+ | 2.74 | Steve Reed | 44 | SFN |
| +070+ | 2.56 | Mike Myers | 29.3 | MIL |
| +072+ | 2.5 | Antonio Osuna | 38.7 | LAN |
| +074+ | 2.45 | Albie Lopez | 52.3 | TBA |
| +075+ | 2.44 | Jason Christiansen | 36 | PIT |
| +078+ | 2.39 | Mike DeJean | 47 | COL |
| +079+ | 2.36 | Chuck McElroy | 38.7 | COL |
| +085+ | 2.22 | Eric Gunderson | 35.7 | TEX |
| +086+ | 2.21 | Mariano Rivera | 29.7 | NYA |
| +091+ | 2.18 | Julian Tavarez | 59.3 | SFN |
| +092+ | 2.16 | John Wetteland | 31 | TEX |
| +097+ | 2.05 | Ricardo Rincon | 36.3 | PIT |
| +103+ | 1.98 | Trevor Hoffman | 37.7 | SDN |
| +110+ | 1.94 | Dennis Cook | 31 | NYN |
| +112+ | 1.9 | Mike Jackson | 33 | CLE |
| +117+ | 1.83 | Paul Quantrill | 45 | TOR |
| +120+ | 1.78 | Tom Gordon | 43.7 | BOS |
| +119+ | 1.78 | Jim Corsi | 41.7 | BOS |
| +123+ | 1.75 | Rich Garces | 39.3 | BOS |
| +125+ | 1.72 | Greg Swindell | 53.7 | MIN |
| +129+ | 1.68 | Steve Woodard | 68.3 | MIL |
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