| Starter | Tm | Tier | Game |
|---|---|---|---|
| Denny Neagle | ATL | 4.21 | 199804030_PHI_ATL |
| Roger Clemens | TOR | 2.93 | 199804010_MIN_TOR |
| Pedro Martinez | BOS | 2.46 | 199804010_BOS_OAK |
| Andy Pettitte | NYA | 1.91 | 199804010_NYA_ANA |
| Mark Clark | CHN | 1.12 | 199804010_CHN_MIA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Aaron Sele | TEX | -4.49 | 199804020_CHA_TEX |
| LaTroy Hawkins | MIN | -3.7 | 199804020_MIN_TOR |
| Glendon Rusch | KCA | -3.62 | 199804010_KCA_BAL |
| Jeff Suppan | ARI | -2.62 | 199804030_SFN_ARI |
| Kenny Rogers | OAK | -2.41 | 199804020_BOS_OAK |
Based on accumulated WAA for this season up to 1998-04-03.
| Rank | WAA | Name | IP | Tm |
|---|
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