| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.8 | 199805270_SFN_CIN |
| Los Angeles Dodgers | LAN | 2.63 | 199805290_CIN_LAN |
| New York Mets | NYN | 2.54 | 199805290_NYN_PHI |
| New York Yankees | NYA | 1.5 | 199805270_NYA_CHA |
| Cleveland Indians | CLE | 1.45 | 199805290_CLE_TOR |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -5.51 | 199805290_CHA_DET |
| Kansas City Royals | KCA | -3.25 | 199805270_KCA_ANA |
| Seattle Mariners | SEA | -1.64 | 199805290_SEA_TBA |
| Arizona Diamondbacks | ARI | -1.39 | 199805290_ARI_SFN |
| Tampa Bay Devil Rays | TBA | -1.24 | 199805280_SEA_TBA |
Based on accumulated WAA for this season up to 1998-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 2.6 | Jeff Shaw | 33 | CIN |
| +038+ | 2.43 | Brian Bohanon | 38 | NYN |
| +042+ | 2.38 | Robb Nen | 34 | SFN |
| +050+ | 2.2 | Ugueth Urbina | 27.3 | WAS |
| +053+ | 2.14 | Tom Gordon | 28.7 | BOS |
| +055+ | 2.07 | Eric Gunderson | 26 | TEX |
| +057+ | 2.01 | Steve Reed | 30.3 | SFN |
| +062+ | 1.94 | Ricardo Rincon | 23 | PIT |
| +065+ | 1.89 | Bob Wickman | 33 | MIL |
| +068+ | 1.84 | Mark Leiter | 32 | PHI |
| +075+ | 1.72 | Chuck McElroy | 26 | COL |
| +085+ | 1.63 | Jason Christiansen | 22 | PIT |
| +083+ | 1.63 | Trevor Hoffman | 24 | SDN |
| +091+ | 1.56 | John Johnstone | 30 | SFN |
| +096+ | 1.55 | Antonio Osuna | 23 | LAN |
| +097+ | 1.54 | Julian Tavarez | 36 | SFN |
| +099+ | 1.51 | Mike Myers | 19 | MIL |
| +100+ | 1.51 | Mariano Rivera | 16.7 | NYA |
| +103+ | 1.48 | Mike Trombley | 33 | MIN |
| +109+ | 1.42 | Carlos Reyes | 24 | SDN |
| +113+ | 1.38 | Mel Rojas | 21.7 | NYN |
| +114+ | 1.37 | Mike DeJean | 28.7 | COL |
| +118+ | 1.29 | Terry Adams | 33.3 | CHN |
| +119+ | 1.27 | Jim Corsi | 26.3 | BOS |
| XXXXX | 1.2 | Paul Quantrill | 30 | TOR |
_