| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Leiter | NYN | 4.62 | 199807180_PHI_NYN |
| Curt Schilling | PHI | 4.05 | 199807200_PHI_WAS |
| Denny Neagle | ATL | 3.24 | 199807200_CHN_ATL |
| Bartolo Colon | CLE | 3.03 | 199807200_CLE_CHA |
| Todd Stottlemyre | SLN | 1.86 | 199807190_LAN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Castillo | DET | -4.54 | 199807180_BOS_DET |
| Jamey Wright | COL | -4.16 | 199807200_COL_HOU |
| John Burkett | TEX | -2.1 | 199807190_TBA_TEX |
| Jaime Navarro | CHA | -1.99 | 199807200_CLE_CHA |
| Ken Cloude | SEA | -1.44 | 199807180_KCA_SEA |
Based on accumulated WAA for this season up to 1998-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.67 | Greg Maddux | 161 | ATL |
| +006+ | 6.77 | Andy Ashby | 156.3 | SDN |
| +008+ | 6.58 | Al Leiter | 107.7 | NYN |
| +009+ | 6.3 | Kevin Brown | 149.7 | SDN |
| +010+ | 6 | Bartolo Colon | 145.3 | CLE |
| +013+ | 5.67 | Kenny Rogers | 144.7 | OAK |
| +014+ | 5.66 | Pedro Martinez | 142.3 | BOS |
| +016+ | 5.48 | Curt Schilling | 171 | PHI |
| +018+ | 5.4 | Tom Glavine | 136.3 | ATL |
| +023+ | 4.81 | Rolando Arrojo | 134.7 | TBA |
| +025+ | 4.57 | Rick Reed | 133.3 | NYN |
| +027+ | 4.42 | Chuck Finley | 141 | ANA |
| +032+ | 4.11 | Pete Harnisch | 132.3 | CIN |
| +034+ | 3.93 | Francisco Cordova | 135 | PIT |
| +037+ | 3.73 | Hideki Irabu | 107 | NYA |
| +040+ | 3.59 | Brad Radke | 133.3 | MIN |
| +042+ | 3.55 | Todd Stottlemyre | 159.3 | SLN |
| +045+ | 3.49 | Jamie Moyer | 142 | SEA |
| +051+ | 3.24 | Roger Clemens | 133.3 | TOR |
| +059+ | 3.09 | Sean Bergman | 104.7 | HOU |
| +068+ | 2.87 | Shane Reynolds | 150 | HOU |
| +076+ | 2.72 | Denny Neagle | 149 | ATL |
| +077+ | 2.71 | Darren Dreifort | 133.3 | LAN |
| +078+ | 2.7 | Mike Hampton | 117.3 | HOU |
| +080+ | 2.67 | Jon Lieber | 135 | PIT |
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