| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Mets | NYN | 2.68 | 199805070_SLN_NYN |
| Los Angeles Dodgers | LAN | 2.56 | 199805070_LAN_MIA |
| San Francisco Giants | SFN | 2.19 | 199805060_SFN_MIA |
| New York Yankees | NYA | 2.08 | 199805050_NYA_TEX |
| Cleveland Indians | CLE | 1.42 | 199805060_BAL_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -3.34 | 199805060_COL_PHI |
| Arizona Diamondbacks | ARI | -2.75 | 199805070_ARI_PHI |
| San Diego Padres | SDN | -2.44 | 199805060_SDN_MIL |
| Tampa Bay Devil Rays | TBA | -2.41 | 199805050_TBA_KCA |
| Seattle Mariners | SEA | -2.27 | 199805070_TOR_SEA |
Based on accumulated WAA for this season up to 1998-05-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 2.14 | Mike Trombley | 24.7 | MIN |
| +033+ | 1.75 | Steve Reed | 20.7 | SFN |
| +045+ | 1.62 | Brian Bohanon | 22 | NYN |
| +048+ | 1.57 | Chuck McElroy | 18.7 | COL |
| +053+ | 1.51 | Eric Gunderson | 16 | TEX |
| +067+ | 1.4 | Robb Nen | 19.3 | SFN |
| +070+ | 1.38 | Mark Leiter | 21 | PHI |
| +073+ | 1.36 | Ugueth Urbina | 17 | WAS |
| +077+ | 1.34 | Jason Christiansen | 15 | PIT |
| +076+ | 1.34 | Jeff Shaw | 20.3 | CIN |
| +078+ | 1.33 | Julian Tavarez | 22.7 | SFN |
| +079+ | 1.33 | John Johnstone | 18.7 | SFN |
| +080+ | 1.32 | Esteban Yan | 16.3 | TBA |
| +088+ | 1.28 | Paul Quantrill | 22.3 | TOR |
| +089+ | 1.27 | Steve Woodard | 16.7 | MIL |
| +091+ | 1.26 | Jim Bruske | 16 | LAN |
| XXXXX | 1.23 | Scott Radinsky | 13.7 | LAN |
| XXXXX | 1.21 | Chad Fox | 22.3 | MIL |
| XXXXX | 1.17 | Terry Adams | 21.3 | CHN |
| XXXXX | 1.17 | Derek Lowe | 29 | BOS |
| XXXXX | 1.15 | Albie Lopez | 18.7 | TBA |
| XXXXX | 1.14 | Marc Pisciotta | 21 | CHN |
| XXXXX | 1.13 | Tom Gordon | 18.7 | BOS |
| XXXXX | 1.12 | Chris Peters | 19 | PIT |
| XXXXX | 1.11 | Mel Rojas | 15 | NYN |
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