| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 2.66 | 199808270_WAS_LAN |
| Colorado Rockies | COL | 2.33 | 199808260_MIL_COL |
| Pittsburgh Pirates | PIT | 1.82 | 199808250_PIT_ARI |
| Cleveland Indians | CLE | 1.42 | 199808260_SEA_CLE |
| San Francisco Giants | SFN | 1.3 | 199808270_NYN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -6.07 | 199808260_DET_TEX |
| Kansas City Royals | KCA | -5.02 | 199808250_KCA_TOR |
| Florida Marlins | MIA | -4.16 | 199808270_MIA_CIN |
| Seattle Mariners | SEA | -3.45 | 199808270_SEA_CLE |
| St. Louis Cardinals | SLN | -2.67 | 199808270_ATL_SLN |
Based on accumulated WAA for this season up to 1998-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 4.98 | Robb Nen | 74 | SFN |
| +054+ | 4.27 | Steve Reed | 73 | TOT |
| +056+ | 4.15 | Jeff Shaw | 72.7 | TOT |
| +058+ | 4.02 | Ugueth Urbina | 54.7 | WAS |
| +069+ | 3.78 | Trevor Hoffman | 61.3 | SDN |
| +080+ | 3.42 | Mariano Rivera | 52 | NYA |
| +081+ | 3.39 | Chuck McElroy | 60.7 | COL |
| +085+ | 3.28 | John Wetteland | 51.7 | TEX |
| +086+ | 3.27 | Mike Jackson | 54.7 | CLE |
| +088+ | 3.21 | Albie Lopez | 65.7 | TBA |
| +089+ | 3.15 | Dennis Cook | 55.3 | NYN |
| +092+ | 3.1 | Mike DeJean | 72 | COL |
| +093+ | 3.09 | Ricardo Rincon | 57 | PIT |
| +094+ | 3.08 | Jason Christiansen | 59 | PIT |
| +099+ | 2.98 | Terry Mulholland | 77 | CHN |
| +107+ | 2.81 | Paul Quantrill | 66.3 | TOR |
| +109+ | 2.8 | Ramiro Mendoza | 111.7 | NYA |
| +112+ | 2.71 | Jim Mecir | 71 | TBA |
| +111+ | 2.71 | Jim Corsi | 58.3 | BOS |
| +113+ | 2.7 | Bill Simas | 58 | CHA |
| +115+ | 2.68 | Shigetoshi Hasegawa | 85 | ANA |
| +117+ | 2.66 | Tom Gordon | 66 | BOS |
| +121+ | 2.52 | John Hudek | 53 | TOT |
| +129+ | 2.38 | Dan Miceli | 62 | SDN |
| +132+ | 2.32 | Scott Radinsky | 57 | LAN |
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