| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 14.68 | 199807020_ATL_TBA |
| Curt Schilling | PHI | 4.89 | 199807030_MIL_PHI |
| Todd Stottlemyre | SLN | 4.04 | 199807030_SLN_CIN |
| Pedro Martinez | BOS | 3.97 | 199807020_WAS_BOS |
| Mike Hampton | HOU | 2.96 | 199807040_ARI_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Castillo | DET | -5.84 | 199807030_DET_MIN |
| James Baldwin | CHA | -4.06 | 199807020_CHA_HOU |
| Doug Drabek | BAL | -3.91 | 199807040_BAL_NYA |
| Jamey Wright | COL | -3.64 | 199807030_COL_SDN |
| Jeff Suppan | ARI | -2.78 | 199807020_ARI_CHN |
Based on accumulated WAA for this season up to 1998-07-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.87 | Greg Maddux | 146.3 | ATL |
| +007+ | 5.67 | Andy Ashby | 133 | SDN |
| +009+ | 5.54 | Bartolo Colon | 124.3 | CLE |
| +010+ | 5.42 | Kevin Brown | 134.7 | SDN |
| +012+ | 5.19 | Tom Glavine | 123.3 | ATL |
| +014+ | 4.95 | Curt Schilling | 145 | PHI |
| +017+ | 4.54 | Brad Radke | 120.3 | MIN |
| +018+ | 4.53 | Rick Reed | 113 | NYN |
| +019+ | 4.52 | Pedro Martinez | 125.3 | BOS |
| +023+ | 4.23 | Todd Stottlemyre | 139.3 | SLN |
| +026+ | 3.99 | Chuck Finley | 124 | ANA |
| +027+ | 3.94 | Pete Harnisch | 119 | CIN |
| +028+ | 3.88 | Mike Hampton | 107.3 | HOU |
| +030+ | 3.82 | Rolando Arrojo | 120.7 | TBA |
| +031+ | 3.81 | Kenny Rogers | 121.7 | OAK |
| +041+ | 3.26 | Francisco Cordova | 115.7 | PIT |
| +047+ | 3.13 | Shane Reynolds | 128.7 | HOU |
| +048+ | 3.12 | Sean Bergman | 87.7 | HOU |
| +053+ | 3.01 | Hideki Irabu | 86.7 | NYA |
| +061+ | 2.84 | Denny Neagle | 125 | ATL |
| +073+ | 2.59 | Jamie Moyer | 126 | SEA |
| +078+ | 2.39 | Omar Olivares | 98.3 | ANA |
| +080+ | 2.38 | Brian Moehler | 113 | DET |
| +082+ | 2.35 | Orlando Hernandez | 43.3 | NYA |
| +094+ | 2.15 | Masato Yoshii | 92 | NYN |
_