| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Leiter | NYN | 6.58 | 199806260_NYA_NYN |
| Kevin Brown | SDN | 6.32 | 199806260_ANA_SDN |
| Denny Neagle | ATL | 4.06 | 199806250_NYA_ATL |
| Pedro Martinez | BOS | 3.59 | 199806260_BOS_MIA |
| Chuck Finley | ANA | 2.88 | 199806240_ANA_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Castillo | DET | -7.15 | 199806260_CIN_DET |
| James Baldwin | CHA | -5.75 | 199806260_MIL_CHA |
| Jeff Suppan | ARI | -3.19 | 199806260_SEA_ARI |
| Darren Oliver | TEX | -2.65 | 199806260_TEX_SFN |
| Manny Aybar | SLN | -2.2 | 199806250_SLN_CLE |
Based on accumulated WAA for this season up to 1998-06-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.05 | Greg Maddux | 128.3 | ATL |
| +004+ | 6.41 | Andy Ashby | 128 | SDN |
| +006+ | 6.05 | Al Leiter | 101.7 | NYN |
| +009+ | 5.34 | Rick Reed | 109 | NYN |
| +010+ | 5.16 | Bartolo Colon | 118.3 | CLE |
| +012+ | 4.8 | Kevin Brown | 126.7 | SDN |
| +014+ | 4.54 | Curt Schilling | 130.7 | PHI |
| +015+ | 4.4 | Tom Glavine | 109.3 | ATL |
| +016+ | 4.24 | Todd Stottlemyre | 125.3 | SLN |
| +017+ | 4.15 | Brad Radke | 114.3 | MIN |
| +019+ | 4.1 | Francisco Cordova | 105.7 | PIT |
| +020+ | 4.05 | Pete Harnisch | 113 | CIN |
| +021+ | 3.99 | Chuck Finley | 117.7 | ANA |
| +024+ | 3.91 | Pedro Martinez | 119.3 | BOS |
| +026+ | 3.79 | Hideki Irabu | 83.7 | NYA |
| +027+ | 3.74 | Kenny Rogers | 106.7 | OAK |
| +032+ | 3.44 | Omar Olivares | 88 | ANA |
| +042+ | 3.1 | Rolando Arrojo | 105.3 | TBA |
| +045+ | 2.96 | Sean Bergman | 81.7 | HOU |
| +055+ | 2.69 | Shane Reynolds | 115.7 | HOU |
| +057+ | 2.67 | Denny Neagle | 119 | ATL |
| +061+ | 2.63 | Woody Williams | 109 | TOR |
| +063+ | 2.6 | Jamie Moyer | 118 | SEA |
| +074+ | 2.39 | Carlos Perez | 124.7 | WAS |
| +078+ | 2.32 | Jose Lima | 108 | HOU |
_