| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Glavine | ATL | 6.88 | 199804280_ATL_ARI |
| Pedro Martinez | BOS | 6.13 | 199804280_DET_BOS |
| Ismael Valdez | LAN | 3.14 | 199804300_LAN_PIT |
| Jeff Fassero | SEA | 2.48 | 199804290_SEA_NYA |
| Al Leiter | NYN | 2.01 | 199804280_NYN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Keagle | DET | -2.43 | 199804290_TEX_DET |
| LaTroy Hawkins | MIN | -2.35 | 199804300_TBA_MIN |
| Jimmy Haynes | OAK | -1.94 | 199804300_OAK_CLE |
| Bobby Witt | TEX | -1.81 | 199804300_TEX_DET |
| Glendon Rusch | KCA | -1.61 | 199804300_KCA_TOR |
Based on accumulated WAA for this season up to 1998-04-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.21 | Chuck Finley | 46.7 | ANA |
| +004+ | 2.96 | Curt Schilling | 48 | PHI |
| +006+ | 2.75 | Tom Glavine | 34 | ATL |
| +009+ | 2.35 | Al Leiter | 31.3 | NYN |
| +011+ | 2.3 | Cal Eldred | 37.7 | MIL |
| +012+ | 2.24 | Greg Maddux | 45 | ATL |
| +013+ | 2.24 | Francisco Cordova | 40.3 | PIT |
| +014+ | 2.21 | Pedro Martinez | 43.3 | BOS |
| +015+ | 2.15 | Aaron Sele | 36 | TEX |
| +021+ | 1.91 | Andy Pettitte | 40.3 | NYA |
| +024+ | 1.86 | Brett Tomko | 37.3 | CIN |
| +028+ | 1.84 | Brad Radke | 34.3 | MIN |
| +027+ | 1.84 | Ken Hill | 39.7 | ANA |
| +029+ | 1.84 | Rick Helling | 37 | TEX |
| +030+ | 1.76 | Andy Ashby | 42.7 | SDN |
| +031+ | 1.75 | Jose Lima | 41.3 | HOU |
| +032+ | 1.73 | Kevin Brown | 40.3 | SDN |
| +037+ | 1.54 | Brian Meadows | 38.3 | MIA |
| +043+ | 1.44 | Tom Candiotti | 42 | OAK |
| +045+ | 1.41 | Jimmy Key | 36.7 | BAL |
| +047+ | 1.37 | Kenny Rogers | 41.3 | OAK |
| +050+ | 1.35 | Bret Saberhagen | 23 | BOS |
| +051+ | 1.34 | Kirk Rueter | 31 | SFN |
| +052+ | 1.34 | Pete Harnisch | 40.3 | CIN |
| +057+ | 1.3 | Mike Hampton | 43 | HOU |
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