| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 7.04 | 199904250_CLE_BOS |
| John Smoltz | ATL | 5.94 | 199904250_ATL_MIA |
| David Cone | NYA | 5.63 | 199904250_TOR_NYA |
| Randy Johnson | ARI | 5.2 | 199904250_ARI_SDN |
| Ismael Valdez | LAN | 1.77 | 199904240_SLN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| LaTroy Hawkins | MIN | -5.08 | 199904240_TEX_MIN |
| Jaime Navarro | CHA | -4.88 | 199904240_DET_CHA |
| Jamey Wright | COL | -3.01 | 199904250_COL_SFN |
| Dennis Springer | MIA | -2.43 | 199904260_ATL_MIA |
| Julio Santana | TBA | -2.03 | 199904250_SEA_TBA |
Based on accumulated WAA for this season up to 1999-04-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.19 | David Cone | 26 | NYA |
| +004+ | 2.12 | Roy Halladay | 20 | TOR |
| +005+ | 2.08 | Pedro Martinez | 36.7 | BOS |
| +007+ | 1.79 | Steve Avery | 28.7 | CIN |
| +010+ | 1.68 | Kent Bottenfield | 23.3 | SLN |
| +011+ | 1.66 | Jose Rosado | 24.3 | KCA |
| +012+ | 1.65 | Bobby Jones | 27 | NYN |
| +013+ | 1.54 | John Smoltz | 26.7 | ATL |
| +015+ | 1.5 | Chris Carpenter | 28 | TOR |
| +019+ | 1.4 | Bret Saberhagen | 22.7 | BOS |
| +022+ | 1.36 | Omar Olivares | 20.3 | ANA |
| +023+ | 1.35 | Kevin Brown | 28 | LAN |
| +025+ | 1.34 | Ramiro Mendoza | 22 | NYA |
| XXXXX | 1.24 | Omar Daal | 26.7 | ARI |
| XXXXX | 1.24 | Todd Stottlemyre | 35 | ARI |
| XXXXX | 1.23 | Jason Schmidt | 27.7 | PIT |
| XXXXX | 1.16 | Bartolo Colon | 23 | CLE |
| XXXXX | 1.16 | Andy Ashby | 25 | SDN |
| XXXXX | 1.11 | Dustin Hermanson | 26.3 | WAS |
| XXXXX | 1.1 | Russ Ortiz | 28 | SFN |
| XXXXX | 1.1 | Dave Mlicki | 18.3 | TOT |
| XXXXX | 1.05 | Woody Williams | 26 | SDN |
| XXXXX | 1.04 | Mark Portugal | 19.3 | BOS |
| XXXXX | 1.02 | Jeff Weaver | 17 | DET |
| XXXXX | 1 | John Snyder | 17 | CHA |
_