| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 4.1 | 199808020_LAN_NYN |
| Colorado Rockies | COL | 1.38 | 199808040_COL_PIT |
| Cleveland Indians | CLE | 1.23 | 199808030_CLE_ANA |
| Montreal Expos | WAS | 1.09 | 199808030_SDN_WAS |
| New York Yankees | NYA | 0.92 | 199808030_NYA_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.46 | 199808040_KCA_MIN |
| Arizona Diamondbacks | ARI | -3.43 | 199808020_ARI_MIL |
| Baltimore Orioles | BAL | -2.44 | 199808020_BAL_KCA |
| Seattle Mariners | SEA | -2.33 | 199808020_NYA_SEA |
| Florida Marlins | MIA | -1.17 | 199808020_CIN_MIA |
Based on accumulated WAA for this season up to 1998-08-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 4.85 | Robb Nen | 65 | SFN |
| +037+ | 4.17 | Steve Reed | 64.3 | TOT |
| +045+ | 3.87 | Jeff Shaw | 64.3 | TOT |
| +055+ | 3.62 | Ugueth Urbina | 47.3 | WAS |
| +063+ | 3.4 | Chuck McElroy | 53 | COL |
| +076+ | 3.13 | Trevor Hoffman | 51 | SDN |
| +079+ | 3.08 | Albie Lopez | 64.7 | TBA |
| +082+ | 3.05 | Mariano Rivera | 42.3 | NYA |
| +086+ | 2.94 | Dennis Cook | 47.3 | NYN |
| +089+ | 2.91 | John Wetteland | 42.3 | TEX |
| +088+ | 2.91 | Ricardo Rincon | 47 | PIT |
| +090+ | 2.9 | Mike DeJean | 60.3 | COL |
| +109+ | 2.58 | Jason Christiansen | 52 | PIT |
| +115+ | 2.38 | Bob Wickman | 62.7 | MIL |
| +124+ | 2.22 | Ramiro Mendoza | 102.3 | NYA |
| +123+ | 2.22 | Mike Jackson | 44.7 | CLE |
| +127+ | 2.15 | Donne Wall | 49.7 | SDN |
| +128+ | 2.14 | Mike Myers | 39.7 | MIL |
| +129+ | 2.12 | Terry Mulholland | 60.3 | CHN |
| +132+ | 2.07 | Bill Simas | 48.3 | CHA |
| +139+ | 2.02 | Tom Gordon | 56 | BOS |
| +141+ | 2.01 | Mark Guthrie | 44.3 | LAN |
| +140+ | 2.01 | Shigetoshi Hasegawa | 72.7 | ANA |
| +142+ | 1.99 | Matt Mantei | 42 | MIA |
| +145+ | 1.96 | Xavier Hernandez | 43.3 | TEX |
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