| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 14.99 | 199806220_ATL_NYA |
| Curt Schilling | PHI | 8.61 | 199806220_PHI_BOS |
| Al Leiter | NYN | 6.68 | 199806210_MIA_NYN |
| Kevin Brown | SDN | 5.93 | 199806210_SDN_SFN |
| Francisco Cordova | PIT | 3.5 | 199806220_CHA_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| James Baldwin | CHA | -7.28 | 199806200_MIN_CHA |
| Manny Aybar | SLN | -2.82 | 199806200_ARI_SLN |
| John Burkett | TEX | -1.64 | 199806220_ARI_TEX |
| Jim Pittsley | KCA | -1.44 | 199806220_KCA_CIN |
| Ken Cloude | SEA | -1.36 | 199806200_OAK_SEA |
Based on accumulated WAA for this season up to 1998-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.06 | Greg Maddux | 128.3 | ATL |
| +005+ | 6.25 | Al Leiter | 95.3 | NYN |
| +006+ | 5.68 | Andy Ashby | 121 | SDN |
| +009+ | 4.84 | Rick Reed | 102 | NYN |
| +010+ | 4.77 | Bartolo Colon | 110.3 | CLE |
| +012+ | 4.7 | Kevin Brown | 119.7 | SDN |
| +014+ | 4.54 | Curt Schilling | 130.7 | PHI |
| +015+ | 4.44 | Chuck Finley | 111.7 | ANA |
| +016+ | 4.2 | Todd Stottlemyre | 125.3 | SLN |
| +018+ | 4.07 | Francisco Cordova | 105.7 | PIT |
| +020+ | 4.06 | Hideki Irabu | 78 | NYA |
| +021+ | 4 | Tom Glavine | 101.3 | ATL |
| +023+ | 3.95 | Brad Radke | 108.3 | MIN |
| +022+ | 3.95 | Pete Harnisch | 106 | CIN |
| +024+ | 3.74 | Kenny Rogers | 106.7 | OAK |
| +029+ | 3.46 | Omar Olivares | 88 | ANA |
| +033+ | 3.29 | Pedro Martinez | 111.3 | BOS |
| +035+ | 3.18 | Denny Neagle | 113.7 | ATL |
| +039+ | 3.06 | Rolando Arrojo | 105.3 | TBA |
| +043+ | 2.91 | Sean Bergman | 77 | HOU |
| +050+ | 2.74 | Omar Daal | 65.7 | ARI |
| +060+ | 2.47 | Dustin Hermanson | 72.7 | WAS |
| +066+ | 2.38 | Jamie Moyer | 110 | SEA |
| +069+ | 2.33 | Jose Lima | 108 | HOU |
| +079+ | 2.12 | Mike DeJean | 40.3 | COL |
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