| Starter | Tm | Tier | Game |
|---|---|---|---|
| John Smoltz | ATL | 6.01 | 199904120_ATL_PHI |
| David Cone | NYA | 3.86 | 199904140_BAL_NYA |
| Ismael Valdez | LAN | 2.26 | 199904130_LAN_ARI |
| Mike Hampton | HOU | 1.28 | 199904130_HOU_SFN |
| Andy Benes | ARI | 1.25 | 199904120_LAN_ARI |
| 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 1999-04-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.63 | Ramiro Mendoza | 14 | NYA |
| +003+ | 1.44 | Bret Saberhagen | 12.7 | BOS |
| +004+ | 1.38 | Miguel Batista | 16.3 | WAS |
| +006+ | 1.35 | Bobby Jones | 14 | NYN |
| XXXXX | 1.21 | Aaron Sele | 12.7 | TEX |
| XXXXX | 1.18 | Jose Rosado | 12.3 | KCA |
| XXXXX | 1.05 | Jon Lieber | 16 | CHN |
| XXXXX | 1.03 | Jason Schmidt | 13 | PIT |
| XXXXX | 1 | Roger Clemens | 14 | NYA |
| XXXXX | 0.96 | Dave Burba | 12.3 | CLE |
| XXXXX | 0.94 | Omar Daal | 13.3 | ARI |
| XXXXX | 0.93 | Todd Stottlemyre | 15.3 | ARI |
| XXXXX | 0.92 | Greg Maddux | 14 | ATL |
| XXXXX | 0.9 | David Cone | 11.3 | NYA |
| XXXXX | 0.85 | Steve Avery | 14.7 | CIN |
| XXXXX | 0.85 | Kent Bottenfield | 11.3 | SLN |
| XXXXX | 0.85 | Omar Olivares | 7.3 | ANA |
| XXXXX | 0.83 | Orlando Hernandez | 14.3 | NYA |
| XXXXX | 0.82 | Shane Reynolds | 13 | HOU |
| XXXXX | 0.81 | Brian Bohanon | 7 | COL |
| XXXXX | 0.81 | Pete Harnisch | 14.3 | CIN |
| XXXXX | 0.8 | Dustin Hermanson | 13 | WAS |
| XXXXX | 0.77 | Odalis Perez | 7 | ATL |
| XXXXX | 0.74 | Darryl Kile | 13.7 | COL |
| XXXXX | 0.72 | Mark Portugal | 6.3 | BOS |
_