| Starter | Tm | Tier | Game |
|---|---|---|---|
| Roger Clemens | NYA | 6.54 | 199904150_BAL_NYA |
| Randy Johnson | ARI | 5.72 | 199904150_LAN_ARI |
| Pedro Martinez | BOS | 5.44 | 199904150_CHA_BOS |
| Mike Mussina | BAL | 4.53 | 199904150_BAL_NYA |
| Brian Bohanon | COL | 2.33 | 199904150_SDN_COL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| LaTroy Hawkins | MIN | -4.61 | 199904140_MIN_DET |
| John Burkett | TEX | -1.93 | 199904140_TEX_SEA |
| Mike Oquist | OAK | -1.67 | 199904130_ANA_OAK |
| Jeff Suppan | KCA | -1.62 | 199904140_KCA_CLE |
| Bobby Witt | TBA | -1.58 | 199904130_TBA_TOR |
Based on accumulated WAA for this season up to 1999-04-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.62 | Ramiro Mendoza | 14 | NYA |
| +003+ | 1.44 | Omar Olivares | 14.3 | ANA |
| +004+ | 1.43 | Bret Saberhagen | 12.7 | BOS |
| +005+ | 1.42 | Chris Carpenter | 16.3 | TOR |
| +007+ | 1.38 | Miguel Batista | 16.3 | WAS |
| +010+ | 1.35 | Bobby Jones | 14 | NYN |
| XXXXX | 1.19 | Aaron Sele | 12.7 | TEX |
| XXXXX | 1.18 | Jose Rosado | 12.3 | KCA |
| XXXXX | 1.05 | Jon Lieber | 16 | CHN |
| XXXXX | 1.04 | Mike Mussina | 18.3 | BAL |
| XXXXX | 1.03 | Jason Schmidt | 13 | PIT |
| XXXXX | 1.01 | Brian Bohanon | 14.3 | COL |
| XXXXX | 0.95 | Omar Daal | 13.3 | ARI |
| XXXXX | 0.95 | Dave Burba | 12.3 | CLE |
| XXXXX | 0.94 | Todd Stottlemyre | 15.3 | ARI |
| XXXXX | 0.91 | Greg Maddux | 14 | ATL |
| XXXXX | 0.89 | David Cone | 11.3 | NYA |
| XXXXX | 0.84 | Steve Avery | 14.7 | CIN |
| XXXXX | 0.84 | Shane Reynolds | 13 | HOU |
| XXXXX | 0.84 | Kent Bottenfield | 11.3 | SLN |
| XXXXX | 0.82 | Orlando Hernandez | 14.3 | NYA |
| XXXXX | 0.8 | Pete Harnisch | 14.3 | CIN |
| XXXXX | 0.8 | Dustin Hermanson | 13 | WAS |
| XXXXX | 0.79 | Pedro Martinez | 20 | BOS |
| XXXXX | 0.77 | Odalis Perez | 7 | ATL |
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