| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 5.44 | 199904240_ATL_MIA |
| Dustin Hermanson | WAS | 3.46 | 199904230_PHI_WAS |
| Brian Bohanon | COL | 2.36 | 199904220_COL_SFN |
| Andy Pettitte | NYA | 1.83 | 199904240_TOR_NYA |
| Bobby Jones | NYN | 1.79 | 199904230_NYN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| LaTroy Hawkins | MIN | -5.08 | 199904240_TEX_MIN |
| Jaime Navarro | CHA | -4.88 | 199904240_DET_CHA |
| Allen Watson | NYN | -1.86 | 199904240_NYN_CHN |
| Jeff Suppan | KCA | -1.78 | 199904240_ANA_KCA |
| Pat Rapp | BOS | -1.67 | 199904230_CLE_BOS |
Based on accumulated WAA for this season up to 1999-04-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.16 | Roy Halladay | 20 | TOR |
| +005+ | 1.8 | Steve Avery | 28.7 | CIN |
| +006+ | 1.72 | David Cone | 19.3 | NYA |
| +008+ | 1.67 | Jose Rosado | 24.3 | KCA |
| +009+ | 1.64 | Bobby Jones | 27 | NYN |
| +012+ | 1.57 | Kent Bottenfield | 18.3 | SLN |
| +013+ | 1.52 | Pedro Martinez | 27.7 | BOS |
| +015+ | 1.47 | Chris Carpenter | 21.3 | TOR |
| +019+ | 1.4 | Omar Olivares | 20.3 | ANA |
| +018+ | 1.4 | Bret Saberhagen | 22.7 | BOS |
| +020+ | 1.38 | Ramiro Mendoza | 22 | NYA |
| +021+ | 1.35 | Kevin Brown | 28 | LAN |
| +023+ | 1.27 | Todd Stottlemyre | 29 | ARI |
| XXXXX | 1.25 | Omar Daal | 26.7 | ARI |
| XXXXX | 1.24 | Jason Schmidt | 27.7 | PIT |
| XXXXX | 1.2 | Andy Ashby | 25 | SDN |
| XXXXX | 1.12 | Dustin Hermanson | 26.3 | WAS |
| XXXXX | 1.11 | Brian Meadows | 21.3 | MIA |
| XXXXX | 1.11 | Russ Ortiz | 28 | SFN |
| XXXXX | 1.11 | Dave Mlicki | 18.3 | TOT |
| XXXXX | 1.1 | Woody Williams | 26 | SDN |
| XXXXX | 1.04 | Mark Portugal | 19.3 | BOS |
| XXXXX | 1.02 | Pete Harnisch | 21.3 | CIN |
| XXXXX | 1 | Jeff Weaver | 11 | DET |
| XXXXX | 1 | John Snyder | 17 | CHA |
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