| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.47 | 199808180_LAN_PIT |
| Pittsburgh Pirates | PIT | 2.27 | 199808180_LAN_PIT |
| Colorado Rockies | COL | 1.97 | 199808181_COL_NYN |
| Cleveland Indians | CLE | 1.3 | 199808170_TBA_CLE |
| Montreal Expos | WAS | 1.19 | 199808160_WAS_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Seattle Mariners | SEA | -4.01 | 199808170_DET_SEA |
| Kansas City Royals | KCA | -3.36 | 199808160_TBA_KCA |
| St. Louis Cardinals | SLN | -2.92 | 199808180_SLN_CHN |
| Oakland Athletics | OAK | -2.06 | 199808170_TOR_OAK |
| Cincinnati Reds | CIN | -1.33 | 199808180_CIN_MIL |
Based on accumulated WAA for this season up to 1998-08-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +037+ | 4.93 | Robb Nen | 69.7 | SFN |
| +042+ | 4.4 | Jeff Shaw | 69.3 | TOT |
| +049+ | 3.92 | Steve Reed | 68 | TOT |
| +054+ | 3.89 | Ugueth Urbina | 51.7 | WAS |
| +073+ | 3.44 | Chuck McElroy | 57.3 | COL |
| +072+ | 3.44 | Trevor Hoffman | 56.3 | SDN |
| +075+ | 3.35 | Brian Moehler | 173.3 | DET |
| +080+ | 3.16 | Mariano Rivera | 47.7 | NYA |
| +095+ | 2.93 | Mike Jackson | 51.7 | CLE |
| +098+ | 2.9 | Mike DeJean | 66.3 | COL |
| +100+ | 2.88 | Terry Mulholland | 68 | CHN |
| +102+ | 2.86 | Ricardo Rincon | 52.7 | PIT |
| +105+ | 2.79 | Bob Wickman | 68.3 | MIL |
| +106+ | 2.78 | Dennis Cook | 52 | NYN |
| +107+ | 2.65 | Jim Corsi | 54 | BOS |
| +108+ | 2.61 | Jason Christiansen | 54.3 | PIT |
| +109+ | 2.6 | Paul Quantrill | 62.7 | TOR |
| +113+ | 2.57 | Ramiro Mendoza | 108 | NYA |
| +114+ | 2.56 | Bill Simas | 55 | CHA |
| +115+ | 2.55 | Jim Mecir | 67.7 | TBA |
| +116+ | 2.53 | John Hudek | 49.3 | TOT |
| +120+ | 2.44 | Mike Myers | 42.3 | MIL |
| +127+ | 2.31 | Jesse Orosco | 46.7 | BAL |
| +129+ | 2.31 | Antonio Osuna | 59.3 | LAN |
| +131+ | 2.29 | Tom Gordon | 62.7 | BOS |
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