| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.71 | 199807220_HOU_LAN |
| San Francisco Giants | SFN | 2.77 | 199807230_SLN_SFN |
| Texas Rangers | TEX | 1.32 | 199807240_TEX_MIN |
| Pittsburgh Pirates | PIT | 1.23 | 199807240_ATL_PIT |
| Cleveland Indians | CLE | 1.03 | 199807240_DET_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -6.13 | 199807240_ANA_KCA |
| Arizona Diamondbacks | ARI | -2.66 | 199807240_ARI_LAN |
| St. Louis Cardinals | SLN | -2.56 | 199807220_SLN_SFN |
| Seattle Mariners | SEA | -2.4 | 199807220_SEA_TBA |
| Chicago White Sox | CHA | -1 | 199807240_CHA_NYA |
Based on accumulated WAA for this season up to 1998-07-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 4.51 | Robb Nen | 59.7 | SFN |
| +035+ | 4 | Steve Reed | 56.7 | TOT |
| +039+ | 3.74 | Jeff Shaw | 59 | TOT |
| +053+ | 3.3 | Ugueth Urbina | 44.3 | WAS |
| +058+ | 3.15 | Mike DeJean | 54.7 | COL |
| +062+ | 3.06 | Albie Lopez | 62.7 | TBA |
| +064+ | 2.97 | Dennis Cook | 43.7 | NYN |
| +070+ | 2.84 | Jason Christiansen | 46.3 | PIT |
| +073+ | 2.81 | Chuck McElroy | 47.3 | COL |
| +079+ | 2.71 | Trevor Hoffman | 45 | SDN |
| +088+ | 2.59 | Mariano Rivera | 38 | NYA |
| +090+ | 2.58 | Mike Myers | 38 | MIL |
| +091+ | 2.56 | Mike Jackson | 39.7 | CLE |
| +093+ | 2.54 | John Wetteland | 39 | TEX |
| +094+ | 2.5 | Ricardo Rincon | 43 | PIT |
| +102+ | 2.41 | Bob Wickman | 57 | MIL |
| +110+ | 2.25 | Mark Guthrie | 40.7 | LAN |
| +114+ | 2.23 | Bill Simas | 44 | CHA |
| +123+ | 2.14 | Eric Gunderson | 45.3 | TEX |
| +126+ | 2.02 | Matt Mantei | 36.3 | MIA |
| +128+ | 2.01 | Steve Kline | 44 | WAS |
| +144+ | 1.83 | Donne Wall | 44.7 | SDN |
| +146+ | 1.76 | Paul Quantrill | 52.7 | TOR |
| +147+ | 1.75 | Ramiro Mendoza | 94 | NYA |
| +149+ | 1.72 | Scott Radinsky | 43.7 | LAN |
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