| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.54 | 199808090_PIT_LAN |
| Cleveland Indians | CLE | 2.42 | 199808110_TEX_CLE |
| Montreal Expos | WAS | 2.06 | 199808100_WAS_COL |
| Colorado Rockies | COL | 1.64 | 199808090_NYN_COL |
| New York Yankees | NYA | 1.42 | 199808100_MIN_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | -4.28 | 199808090_CHN_SLN |
| Kansas City Royals | KCA | -2.24 | 199808090_KCA_NYA |
| Arizona Diamondbacks | ARI | -2.12 | 199808110_PHI_ARI |
| Detroit Tigers | DET | -2 | 199808110_ANA_DET |
| Seattle Mariners | SEA | -1.39 | 199808090_SEA_DET |
Based on accumulated WAA for this season up to 1998-08-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 4.75 | Robb Nen | 68 | SFN |
| +042+ | 4.25 | Steve Reed | 65 | TOT |
| +045+ | 4.08 | Jeff Shaw | 66.3 | TOT |
| +055+ | 3.87 | Ugueth Urbina | 49.7 | WAS |
| +060+ | 3.64 | Chuck McElroy | 55.3 | COL |
| +074+ | 3.3 | Trevor Hoffman | 55 | SDN |
| +079+ | 3.15 | Mariano Rivera | 43.3 | NYA |
| +081+ | 3.12 | Ricardo Rincon | 49 | PIT |
| +083+ | 3.11 | John Wetteland | 46.3 | TEX |
| +098+ | 2.69 | Terry Mulholland | 66 | CHN |
| +101+ | 2.56 | Bob Wickman | 66.3 | MIL |
| +102+ | 2.53 | Donne Wall | 53.7 | SDN |
| +108+ | 2.47 | Ramiro Mendoza | 104.7 | NYA |
| +106+ | 2.47 | Mike DeJean | 62.3 | COL |
| +109+ | 2.45 | Dennis Cook | 48.7 | NYN |
| +115+ | 2.41 | Jim Corsi | 51.7 | BOS |
| +114+ | 2.41 | Jason Christiansen | 52.3 | PIT |
| +118+ | 2.4 | Mike Jackson | 46.3 | CLE |
| +121+ | 2.36 | Mark Guthrie | 47.7 | LAN |
| +123+ | 2.33 | John Hudek | 47.3 | TOT |
| +124+ | 2.32 | Bill Simas | 50.7 | CHA |
| +130+ | 2.22 | Mike Myers | 40.3 | MIL |
| +132+ | 2.2 | Antonio Osuna | 56.3 | LAN |
| +134+ | 2.19 | Jesse Orosco | 43.3 | BAL |
| +133+ | 2.19 | Mike Timlin | 59.7 | SEA |
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