| Starter | Tm | Tier | Game |
|---|---|---|---|
| Al Leiter | NYN | 6.68 | 199806210_MIA_NYN |
| Andy Ashby | SDN | 6.11 | 199806190_SDN_SFN |
| Denny Neagle | ATL | 4.29 | 199806210_ATL_WAS |
| Pedro Martinez | BOS | 3.26 | 199806210_BOS_TBA |
| Brad Radke | MIN | 2.73 | 199806200_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| James Baldwin | CHA | -7.28 | 199806200_MIN_CHA |
| Manny Aybar | SLN | -2.82 | 199806200_ARI_SLN |
| Ken Cloude | SEA | -1.36 | 199806200_OAK_SEA |
| LaTroy Hawkins | MIN | -1.3 | 199806190_MIN_CHA |
| Joe Fontenot | MIA | -1.13 | 199806210_MIA_NYN |
Based on accumulated WAA for this season up to 1998-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.06 | Greg Maddux | 122.3 | ATL |
| +005+ | 6.24 | Al Leiter | 95.3 | NYN |
| +006+ | 5.68 | Andy Ashby | 121 | SDN |
| +007+ | 5.53 | Curt Schilling | 123.7 | PHI |
| +011+ | 4.82 | Rick Reed | 102 | NYN |
| +012+ | 4.77 | Bartolo Colon | 110.3 | CLE |
| +013+ | 4.71 | Kevin Brown | 119.7 | SDN |
| +014+ | 4.57 | Francisco Cordova | 102.3 | PIT |
| +016+ | 4.45 | Chuck Finley | 111.7 | ANA |
| +019+ | 4.06 | Hideki Irabu | 78 | NYA |
| +020+ | 3.99 | Tom Glavine | 101.3 | ATL |
| +021+ | 3.96 | Pete Harnisch | 106 | CIN |
| +022+ | 3.95 | Brad Radke | 108.3 | MIN |
| +024+ | 3.59 | Todd Stottlemyre | 117.3 | SLN |
| +028+ | 3.43 | Kenny Rogers | 103.7 | OAK |
| +029+ | 3.31 | Pedro Martinez | 111.3 | BOS |
| +031+ | 3.26 | Omar Olivares | 80 | ANA |
| +034+ | 3.17 | Denny Neagle | 113.7 | ATL |
| +042+ | 2.91 | Sean Bergman | 77 | HOU |
| +047+ | 2.75 | Omar Daal | 65.7 | ARI |
| +052+ | 2.71 | Rolando Arrojo | 97.3 | TBA |
| +060+ | 2.46 | Dustin Hermanson | 72.7 | WAS |
| +063+ | 2.45 | Jose Lima | 101 | HOU |
| +067+ | 2.39 | Jamie Moyer | 110 | SEA |
| +081+ | 2.11 | Mike DeJean | 40.3 | COL |
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