| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.62 | 199807160_LAN_SLN |
| San Francisco Giants | SFN | 3.79 | 199807150_SFN_LAN |
| Milwaukee Brewers | MIL | 1.43 | 199807160_MIL_ATL |
| Texas Rangers | TEX | 1.32 | 199807150_BAL_TEX |
| New York Mets | NYN | 0.78 | 199807150_ATL_NYN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -4.28 | 199807150_KCA_OAK |
| St. Louis Cardinals | SLN | -3.14 | 199807160_LAN_SLN |
| Arizona Diamondbacks | ARI | -3.03 | 199807140_HOU_ARI |
| Seattle Mariners | SEA | -1.55 | 199807150_MIN_SEA |
| Chicago White Sox | CHA | -1.25 | 199807140_MIN_CHA |
Based on accumulated WAA for this season up to 1998-07-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 4.48 | Robb Nen | 57.3 | SFN |
| +048+ | 3.28 | Jeff Shaw | 52.7 | TOT |
| +050+ | 3.26 | Steve Reed | 49.3 | SFN |
| +052+ | 3.09 | Ugueth Urbina | 42.3 | WAS |
| +053+ | 3.08 | Mike Myers | 34.7 | MIL |
| +055+ | 3.07 | Albie Lopez | 58.7 | TBA |
| +060+ | 2.95 | Chuck McElroy | 44.7 | COL |
| +068+ | 2.76 | Mike DeJean | 51 | COL |
| +070+ | 2.72 | Bob Wickman | 54 | MIL |
| +079+ | 2.6 | Mariano Rivera | 33.7 | NYA |
| +082+ | 2.55 | John Wetteland | 35 | TEX |
| +084+ | 2.48 | Dennis Cook | 36.7 | NYN |
| +086+ | 2.46 | Antonio Osuna | 42.7 | LAN |
| +088+ | 2.37 | Jason Christiansen | 39.7 | PIT |
| +093+ | 2.32 | Julian Tavarez | 63 | SFN |
| +097+ | 2.27 | Trevor Hoffman | 40.7 | SDN |
| +105+ | 2.16 | Ricardo Rincon | 39.7 | PIT |
| +110+ | 2.08 | Mike Jackson | 35 | CLE |
| +111+ | 2.08 | Mark Guthrie | 39 | LAN |
| +112+ | 2.06 | Bill Simas | 42.3 | CHA |
| +113+ | 2.05 | Paul Quantrill | 49.3 | TOR |
| +117+ | 2.03 | Jim Corsi | 48.3 | BOS |
| +119+ | 2 | Eric Gunderson | 44 | TEX |
| +118+ | 2 | Mike Morgan | 95.7 | MIN |
| +124+ | 1.94 | Steve Kline | 39.3 | WAS |
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