| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 5.25 | 199805190_SFN_MIL |
| New York Yankees | NYA | 2.21 | 199805170_MIN_NYA |
| New York Mets | NYN | 2 | 199805170_NYN_SFN |
| Los Angeles Dodgers | LAN | 1.5 | 199805190_LAN_CHN |
| Cleveland Indians | CLE | 1.43 | 199805170_TEX_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -4.89 | 199805180_OAK_CHA |
| Tampa Bay Devil Rays | TBA | -4.86 | 199805170_TBA_BAL |
| Kansas City Royals | KCA | -2.58 | 199805170_KCA_BOS |
| Arizona Diamondbacks | ARI | -2.01 | 199805170_PIT_ARI |
| Philadelphia Phillies | PHI | -1.98 | 199805190_SLN_PHI |
Based on accumulated WAA for this season up to 1998-05-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +031+ | 2.16 | Robb Nen | 27.3 | SFN |
| +045+ | 1.96 | Steve Reed | 25.3 | SFN |
| +044+ | 1.96 | John Johnstone | 25.3 | SFN |
| +051+ | 1.87 | Ugueth Urbina | 22 | WAS |
| +054+ | 1.85 | Eric Gunderson | 20 | TEX |
| +057+ | 1.8 | Jeff Shaw | 25.3 | CIN |
| +058+ | 1.77 | Tom Gordon | 25.3 | BOS |
| +066+ | 1.65 | Julian Tavarez | 32.7 | SFN |
| +068+ | 1.59 | Mike Trombley | 28 | MIN |
| +069+ | 1.58 | Ricardo Rincon | 17.7 | PIT |
| +072+ | 1.54 | Bob Wickman | 27.7 | MIL |
| +073+ | 1.53 | Chris Peters | 23.3 | PIT |
| +079+ | 1.47 | Danny Darwin | 49.3 | SFN |
| +076+ | 1.47 | Jason Christiansen | 18.7 | PIT |
| +086+ | 1.4 | John Wetteland | 17.7 | TEX |
| +087+ | 1.37 | Paul Quantrill | 25.7 | TOR |
| +089+ | 1.35 | Trevor Hoffman | 21.7 | SDN |
| +093+ | 1.34 | Mike Myers | 15.3 | MIL |
| +099+ | 1.29 | Terry Adams | 27.3 | CHN |
| +101+ | 1.29 | Chuck McElroy | 22.3 | COL |
| +107+ | 1.27 | Mel Rojas | 18.7 | NYN |
| XXXXX | 1.24 | Mark Leiter | 26 | PHI |
| XXXXX | 1.22 | Mariano Rivera | 14 | NYA |
| XXXXX | 1.14 | Mark Guthrie | 15 | LAN |
| XXXXX | 1.1 | Scott Radinsky | 16.7 | LAN |
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