| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 9.95 | 199806010_ATL_MIL |
| Curt Schilling | PHI | 6.87 | 199806020_WAS_PHI |
| Roger Clemens | TOR | 3.06 | 199806030_DET_TOR |
| Ramon Martinez | LAN | 2.93 | 199806030_SLN_LAN |
| Chuck Finley | ANA | 2.83 | 199806030_ANA_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bobby Witt | TEX | -5.38 | 199806020_TEX_TBA |
| Jamey Wright | COL | -2.1 | 199806020_ARI_COL |
| LaTroy Hawkins | MIN | -1.86 | 199806030_CLE_MIN |
| Chris Haney | KCA | -1.83 | 199806020_ANA_KCA |
| Matt Beech | PHI | -1.7 | 199806030_WAS_PHI |
Based on accumulated WAA for this season up to 1998-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.97 | Greg Maddux | 97.3 | ATL |
| +004+ | 4.95 | Chuck Finley | 93.3 | ANA |
| +006+ | 4.5 | Tom Glavine | 81.3 | ATL |
| +007+ | 4.26 | Al Leiter | 67.3 | NYN |
| +008+ | 4.18 | Kevin Brown | 91 | SDN |
| +009+ | 4.15 | Andy Ashby | 88.7 | SDN |
| +011+ | 4.1 | Mike Hampton | 85.7 | HOU |
| +012+ | 4.06 | Francisco Cordova | 82 | PIT |
| +013+ | 4.06 | Curt Schilling | 99.7 | PHI |
| +015+ | 3.76 | Hideki Irabu | 54.7 | NYA |
| +016+ | 3.72 | Ramon Martinez | 90 | LAN |
| +017+ | 3.7 | Pedro Martinez | 85.7 | BOS |
| +018+ | 3.69 | Rick Reed | 76 | NYN |
| +020+ | 3.27 | Carlos Perez | 97.7 | WAS |
| +023+ | 3.13 | Woody Williams | 72.7 | TOR |
| +024+ | 3.08 | Masato Yoshii | 60 | NYN |
| +029+ | 2.9 | Shane Reynolds | 90.3 | HOU |
| +031+ | 2.86 | Denny Neagle | 83.7 | ATL |
| +032+ | 2.83 | Todd Stottlemyre | 94 | SLN |
| +033+ | 2.8 | Brad Radke | 76.3 | MIN |
| +036+ | 2.69 | Pete Harnisch | 79.3 | CIN |
| +037+ | 2.62 | Orel Hershiser | 77.3 | SFN |
| +046+ | 2.46 | Roger Clemens | 78.3 | TOR |
| +047+ | 2.42 | Bartolo Colon | 84.3 | CLE |
| +048+ | 2.4 | Sean Bergman | 57.3 | HOU |
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