| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 7.51 | 199804220_BOS_DET |
| Tom Glavine | ATL | 6.68 | 199804230_ARI_ATL |
| Roger Clemens | TOR | 4.56 | 199804220_NYA_TOR |
| Ismael Valdez | LAN | 3.69 | 199804240_CHN_LAN |
| Andy Benes | ARI | 3.41 | 199804220_ARI_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mark Thompson | COL | -2.6 | 199804240_COL_MIA |
| Greg Keagle | DET | -2.1 | 199804240_DET_NYA |
| Allen Watson | ANA | -2.07 | 199804240_ANA_TBA |
| Glendon Rusch | KCA | -1.67 | 199804240_TEX_KCA |
| Jason Schmidt | PIT | -1.38 | 199804240_PIT_SDN |
Based on accumulated WAA for this season up to 1998-04-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.01 | Greg Maddux | 40 | ATL |
| +002+ | 2.78 | Curt Schilling | 40 | PHI |
| +004+ | 2.59 | Chuck Finley | 38.7 | ANA |
| +005+ | 2.48 | Aaron Sele | 31 | TEX |
| +006+ | 2.46 | Pedro Martinez | 37.3 | BOS |
| +008+ | 2.25 | Tom Glavine | 27 | ATL |
| +010+ | 2.03 | Francisco Cordova | 33.3 | PIT |
| +015+ | 1.81 | Andy Ashby | 35.7 | SDN |
| +016+ | 1.78 | Rick Helling | 28.3 | TEX |
| +019+ | 1.7 | Todd Stottlemyre | 35.7 | SLN |
| +021+ | 1.7 | Al Leiter | 25 | NYN |
| +022+ | 1.67 | Kevin Brown | 32.3 | SDN |
| +023+ | 1.65 | Brian Meadows | 32.7 | MIA |
| +025+ | 1.62 | Cal Eldred | 30.7 | MIL |
| +033+ | 1.37 | Andy Pettitte | 34.7 | NYA |
| +035+ | 1.35 | Tom Candiotti | 35 | OAK |
| +039+ | 1.31 | Jose Lima | 34.7 | HOU |
| +041+ | 1.27 | Brett Tomko | 29.3 | CIN |
| +042+ | 1.27 | Pat Rapp | 25.7 | KCA |
| XXXXX | 1.24 | Mike Hampton | 36 | HOU |
| XXXXX | 1.2 | Brad Radke | 28 | MIN |
| XXXXX | 1.19 | Woody Williams | 25.3 | TOR |
| XXXXX | 1.14 | Jeff Juden | 28 | MIL |
| XXXXX | 1.1 | Darren Dreifort | 20 | LAN |
| XXXXX | 1.07 | Kenny Rogers | 34.3 | OAK |
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