| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Mets | NYN | 3.83 | 199805110_NYN_SDN |
| San Francisco Giants | SFN | 2.86 | 199805110_WAS_SFN |
| Los Angeles Dodgers | LAN | 2.22 | 199805110_PHI_LAN |
| New York Yankees | NYA | 2.18 | 199805100_NYA_MIN |
| Cleveland Indians | CLE | 1.4 | 199805110_CLE_TBA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -4.27 | 199805100_CHA_OAK |
| Arizona Diamondbacks | ARI | -3.33 | 199805100_ARI_PHI |
| Tampa Bay Devil Rays | TBA | -3.07 | 199805100_BAL_TBA |
| Philadelphia Phillies | PHI | -2.97 | 199805100_ARI_PHI |
| Seattle Mariners | SEA | -1.95 | 199805090_TOR_SEA |
Based on accumulated WAA for this season up to 1998-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 1.76 | Robb Nen | 23.3 | SFN |
| +041+ | 1.73 | Steve Reed | 23 | SFN |
| +044+ | 1.69 | Eric Gunderson | 18 | TEX |
| +048+ | 1.62 | Chuck McElroy | 19.3 | COL |
| +051+ | 1.6 | Brian Bohanon | 22 | NYN |
| +052+ | 1.6 | Jeff Shaw | 23.3 | CIN |
| +053+ | 1.57 | Jason Christiansen | 17.7 | PIT |
| +057+ | 1.56 | John Johnstone | 21.3 | SFN |
| +063+ | 1.51 | Mike Trombley | 25 | MIN |
| +065+ | 1.48 | Ugueth Urbina | 18.3 | WAS |
| +070+ | 1.44 | Mark Leiter | 24 | PHI |
| +075+ | 1.43 | Paul Quantrill | 24 | TOR |
| +079+ | 1.4 | Esteban Yan | 19.3 | TBA |
| +083+ | 1.34 | Chris Peters | 21.7 | PIT |
| +085+ | 1.32 | Scott Radinsky | 14.7 | LAN |
| +087+ | 1.31 | Terry Adams | 23.3 | CHN |
| +091+ | 1.27 | Ricardo Rincon | 14.7 | PIT |
| XXXXX | 1.24 | Tom Gordon | 20 | BOS |
| XXXXX | 1.23 | Derek Lowe | 30 | BOS |
| XXXXX | 1.23 | Trevor Hoffman | 18.3 | SDN |
| XXXXX | 1.21 | Jim Bruske | 19.7 | LAN |
| XXXXX | 1.19 | Julian Tavarez | 26 | SFN |
| XXXXX | 1.11 | Marc Pisciotta | 21.3 | CHN |
| XXXXX | 1.1 | Mel Rojas | 15 | NYN |
| XXXXX | 1.06 | Mike Myers | 12.7 | MIL |
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