| Starter | Tm | Tier | Game |
|---|---|---|---|
| Curt Schilling | PHI | 8.69 | 199805230_PHI_WAS |
| Pedro Martinez | BOS | 7.73 | 199805250_TOR_BOS |
| Tom Glavine | ATL | 6.21 | 199805240_CHN_ATL |
| Mike Hampton | HOU | 3.27 | 199805230_SDN_HOU |
| Roger Clemens | TOR | 3.23 | 199805230_TOR_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Castillo | DET | -4.36 | 199805250_DET_CLE |
| Allen Watson | ANA | -2.57 | 199805230_MIN_ANA |
| Doug Drabek | BAL | -2.13 | 199805230_BAL_OAK |
| Glendon Rusch | KCA | -2.11 | 199805230_KCA_TEX |
| Dennis Springer | TBA | -1.95 | 199805240_TBA_SEA |
Based on accumulated WAA for this season up to 1998-05-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.86 | Curt Schilling | 85.7 | PHI |
| +004+ | 4.52 | Greg Maddux | 80 | ATL |
| +005+ | 4.08 | Al Leiter | 60.3 | NYN |
| +006+ | 3.87 | Pedro Martinez | 80 | BOS |
| +007+ | 3.8 | Tom Glavine | 67 | ATL |
| +008+ | 3.72 | Mike Hampton | 78.7 | HOU |
| +009+ | 3.64 | Hideki Irabu | 47.7 | NYA |
| +010+ | 3.61 | Chuck Finley | 77 | ANA |
| +011+ | 3.58 | Andy Ashby | 79.7 | SDN |
| +013+ | 3.31 | Kevin Brown | 75 | SDN |
| +015+ | 3.19 | Aaron Sele | 73.7 | TEX |
| +023+ | 2.81 | Woody Williams | 66 | TOR |
| +024+ | 2.78 | Ramon Martinez | 77 | LAN |
| +027+ | 2.6 | Masato Yoshii | 52 | NYN |
| +028+ | 2.46 | Jose Lima | 74.7 | HOU |
| +030+ | 2.43 | Rick Reed | 62.7 | NYN |
| +031+ | 2.4 | Denny Neagle | 69.7 | ATL |
| +033+ | 2.35 | Jeff Fassero | 56 | SEA |
| +035+ | 2.24 | Brad Radke | 69.3 | MIN |
| +038+ | 2.22 | Shane Reynolds | 74.3 | HOU |
| +037+ | 2.22 | Jamie Moyer | 76.7 | SEA |
| +043+ | 2.13 | Pete Harnisch | 72.3 | CIN |
| +049+ | 2.07 | Todd Stottlemyre | 79.7 | SLN |
| +057+ | 1.92 | Orel Hershiser | 71.3 | SFN |
| +061+ | 1.88 | Bartolo Colon | 67.7 | CLE |
_