| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.79 | 199807190_LAN_SLN |
| San Francisco Giants | SFN | 5.07 | 199807180_SFN_HOU |
| Texas Rangers | TEX | 1.04 | 199807180_TBA_TEX |
| New York Mets | NYN | 0.83 | 199807190_PHI_NYN |
| Boston Red Sox | BOS | 0.81 | 199807190_BOS_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.65 | 199807190_KCA_SEA |
| St. Louis Cardinals | SLN | -3.15 | 199807190_LAN_SLN |
| Arizona Diamondbacks | ARI | -2.78 | 199807180_COL_ARI |
| Seattle Mariners | SEA | -2.61 | 199807180_KCA_SEA |
| Chicago White Sox | CHA | -0.79 | 199807190_CLE_CHA |
Based on accumulated WAA for this season up to 1998-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +026+ | 4.52 | Robb Nen | 59.7 | SFN |
| +039+ | 3.6 | Jeff Shaw | 55.7 | TOT |
| +043+ | 3.54 | Steve Reed | 52 | SFN |
| +053+ | 3.2 | Ugueth Urbina | 43.3 | WAS |
| +057+ | 3.09 | Mike Myers | 34.7 | MIL |
| +060+ | 3.07 | Mike DeJean | 53.7 | COL |
| +062+ | 2.97 | Chuck McElroy | 46.7 | COL |
| +065+ | 2.95 | Bob Wickman | 56 | MIL |
| +067+ | 2.88 | Albie Lopez | 60.7 | TBA |
| +071+ | 2.79 | Jason Christiansen | 43.7 | PIT |
| +088+ | 2.58 | Dennis Cook | 39.7 | NYN |
| +089+ | 2.51 | Trevor Hoffman | 43 | SDN |
| +090+ | 2.5 | Mariano Rivera | 37 | NYA |
| +092+ | 2.44 | John Wetteland | 38 | TEX |
| +096+ | 2.4 | Ricardo Rincon | 42 | PIT |
| +098+ | 2.37 | Mike Jackson | 37.7 | CLE |
| +109+ | 2.2 | Mark Guthrie | 40 | LAN |
| +113+ | 2.15 | Jim Corsi | 49.3 | BOS |
| +115+ | 2.13 | Bill Simas | 43 | CHA |
| +117+ | 2.11 | Eric Gunderson | 45 | TEX |
| +119+ | 2.04 | Mike Morgan | 95.7 | MIN |
| +124+ | 1.98 | Matt Mantei | 33.7 | MIA |
| +132+ | 1.85 | Rich Garces | 40.3 | BOS |
| +138+ | 1.76 | Antonio Osuna | 46 | LAN |
| +141+ | 1.73 | Steve Kline | 41.3 | WAS |
_