| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 7.73 | 199805250_TOR_BOS |
| Tom Glavine | ATL | 6.21 | 199805240_CHN_ATL |
| Kevin Brown | SDN | 6.14 | 199805260_SDN_ARI |
| Jeff Fassero | SEA | 3.66 | 199805260_BAL_SEA |
| Francisco Cordova | PIT | 2.23 | 199805260_PIT_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Castillo | DET | -4.36 | 199805250_DET_CLE |
| Dennis Springer | TBA | -1.95 | 199805240_TBA_SEA |
| Jeff Suppan | ARI | -1.9 | 199805260_SDN_ARI |
| Bill Swift | SEA | -1.62 | 199805250_BAL_SEA |
| John Thomson | COL | -1.24 | 199805250_COL_SLN |
Based on accumulated WAA for this season up to 1998-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.88 | Curt Schilling | 85.7 | PHI |
| +004+ | 4.54 | Greg Maddux | 80 | ATL |
| +005+ | 4.1 | Al Leiter | 60.3 | NYN |
| +006+ | 3.94 | Kevin Brown | 83 | SDN |
| +007+ | 3.89 | Pedro Martinez | 80 | BOS |
| +008+ | 3.82 | Tom Glavine | 67 | ATL |
| +011+ | 3.73 | Francisco Cordova | 75 | PIT |
| +010+ | 3.73 | Mike Hampton | 78.7 | HOU |
| +012+ | 3.65 | Hideki Irabu | 47.7 | NYA |
| +013+ | 3.62 | Chuck Finley | 77 | ANA |
| +014+ | 3.6 | Andy Ashby | 79.7 | SDN |
| +016+ | 3.21 | Aaron Sele | 73.7 | TEX |
| +021+ | 2.93 | Denny Neagle | 76.7 | ATL |
| +024+ | 2.83 | Woody Williams | 66 | TOR |
| +025+ | 2.81 | Ramon Martinez | 77 | LAN |
| +027+ | 2.64 | Shane Reynolds | 82.3 | HOU |
| +028+ | 2.61 | Masato Yoshii | 52 | NYN |
| +030+ | 2.48 | Jose Lima | 74.7 | HOU |
| +032+ | 2.45 | Rick Reed | 62.7 | NYN |
| +039+ | 2.25 | Brad Radke | 69.3 | MIN |
| +040+ | 2.23 | Jamie Moyer | 76.7 | SEA |
| +044+ | 2.15 | Pete Harnisch | 72.3 | CIN |
| +047+ | 2.08 | Todd Stottlemyre | 79.7 | SLN |
| +058+ | 1.94 | Orel Hershiser | 71.3 | SFN |
| +059+ | 1.9 | Bartolo Colon | 67.7 | CLE |
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