| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.28 | 199808110_MIA_LAN |
| Cleveland Indians | CLE | 2.59 | 199808120_TEX_CLE |
| Montreal Expos | WAS | 2.06 | 199808100_WAS_COL |
| Colorado Rockies | COL | 1.57 | 199808100_WAS_COL |
| New York Yankees | NYA | 1.42 | 199808100_MIN_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | -3.81 | 199808100_NYN_SLN |
| Detroit Tigers | DET | -3.07 | 199808120_ANA_DET |
| Kansas City Royals | KCA | -2.39 | 199808120_KCA_BOS |
| Arizona Diamondbacks | ARI | -2.12 | 199808110_PHI_ARI |
| Seattle Mariners | SEA | -1.67 | 199808120_SEA_TOR |
Based on accumulated WAA for this season up to 1998-08-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +035+ | 4.74 | Robb Nen | 68 | SFN |
| +041+ | 4.41 | Steve Reed | 66.7 | TOT |
| +046+ | 4.08 | Jeff Shaw | 66.3 | TOT |
| +051+ | 3.97 | Ugueth Urbina | 50.7 | WAS |
| +059+ | 3.74 | Chuck McElroy | 56.3 | COL |
| +074+ | 3.29 | Trevor Hoffman | 55 | SDN |
| +080+ | 3.18 | Ricardo Rincon | 49.7 | PIT |
| +081+ | 3.15 | Mariano Rivera | 43.3 | NYA |
| +084+ | 3.11 | John Wetteland | 46.3 | TEX |
| +098+ | 2.69 | Terry Mulholland | 66 | CHN |
| +101+ | 2.63 | Dennis Cook | 50.7 | NYN |
| +100+ | 2.63 | Donne Wall | 54.7 | SDN |
| +104+ | 2.56 | Bob Wickman | 66.3 | MIL |
| +108+ | 2.5 | Mike Jackson | 47.3 | CLE |
| +110+ | 2.47 | Jim Corsi | 52.3 | BOS |
| +111+ | 2.47 | Mike DeJean | 62.3 | COL |
| +112+ | 2.46 | Ramiro Mendoza | 104.7 | NYA |
| +114+ | 2.45 | John Hudek | 48.7 | TOT |
| +117+ | 2.41 | Bill Simas | 51.7 | CHA |
| +119+ | 2.41 | Jason Christiansen | 52.3 | PIT |
| +124+ | 2.36 | Mark Guthrie | 47.7 | LAN |
| +129+ | 2.33 | Paul Quantrill | 60 | TOR |
| +130+ | 2.32 | Mike Myers | 41.3 | MIL |
| +134+ | 2.19 | Antonio Osuna | 58.3 | LAN |
| +137+ | 2.19 | Jesse Orosco | 43.3 | BAL |
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