| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.55 | 199808060_LAN_WAS |
| Cleveland Indians | CLE | 2.12 | 199808080_CLE_TBA |
| Montreal Expos | WAS | 1.82 | 199808080_ARI_WAS |
| Colorado Rockies | COL | 1.43 | 199808080_NYN_COL |
| San Francisco Giants | SFN | 1.41 | 199808080_ATL_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.64 | 199808071_KCA_NYA |
| St. Louis Cardinals | SLN | -4.05 | 199808080_CHN_SLN |
| Arizona Diamondbacks | ARI | -2.48 | 199808070_ARI_WAS |
| Seattle Mariners | SEA | -1.8 | 199808071_SEA_DET |
| Detroit Tigers | DET | -1.71 | 199808071_SEA_DET |
Based on accumulated WAA for this season up to 1998-08-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +031+ | 4.65 | Robb Nen | 67 | SFN |
| +038+ | 4.25 | Steve Reed | 65 | TOT |
| +044+ | 3.99 | Jeff Shaw | 65.3 | TOT |
| +047+ | 3.87 | Ugueth Urbina | 49.7 | WAS |
| +054+ | 3.58 | Chuck McElroy | 54.7 | COL |
| +080+ | 3.1 | Trevor Hoffman | 53 | SDN |
| +082+ | 3.08 | Mike DeJean | 62 | COL |
| +085+ | 3.06 | Mariano Rivera | 42.3 | NYA |
| +090+ | 3.01 | John Wetteland | 45.3 | TEX |
| +093+ | 2.96 | Ricardo Rincon | 47.3 | PIT |
| +105+ | 2.49 | Terry Mulholland | 64 | CHN |
| +107+ | 2.46 | Bob Wickman | 63.3 | MIL |
| +111+ | 2.42 | Dennis Cook | 48.3 | NYN |
| +113+ | 2.42 | Jason Christiansen | 52.3 | PIT |
| +115+ | 2.4 | Mike Jackson | 46.3 | CLE |
| +119+ | 2.34 | Donne Wall | 51.7 | SDN |
| +123+ | 2.33 | John Hudek | 47.3 | TOT |
| +125+ | 2.28 | Matt Mantei | 45 | MIA |
| +124+ | 2.28 | Jim Corsi | 50.3 | BOS |
| +128+ | 2.27 | Mark Guthrie | 46.7 | LAN |
| +130+ | 2.25 | Julian Tavarez | 64 | SFN |
| +133+ | 2.22 | Mike Myers | 40.3 | MIL |
| +134+ | 2.22 | Bill Simas | 49.7 | CHA |
| +135+ | 2.21 | Antonio Osuna | 56.3 | LAN |
| +139+ | 2.09 | Mike Timlin | 58.7 | SEA |
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