| Starter | Tm | Tier | Game |
|---|---|---|---|
| Randy Johnson | ARI | 13.71 | 199909050_ARI_ATL |
| Pedro Martinez | BOS | 9.04 | 199909040_BOS_SEA |
| Mike Hampton | HOU | 5.8 | 199909030_HOU_WAS |
| Kevin Millwood | ATL | 4.85 | 199909030_ARI_ATL |
| Kevin Brown | LAN | 4.54 | 199909040_LAN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Darryl Kile | COL | -4.29 | 199909050_COL_NYN |
| LaTroy Hawkins | MIN | -4.27 | 199909030_MIN_TBA |
| Tim Belcher | ANA | -3.87 | 199909030_NYA_ANA |
| Jaime Navarro | CHA | -3.61 | 199909040_CHA_TEX |
| Willie Blair | DET | -2.44 | 199909050_DET_OAK |
Based on accumulated WAA for this season up to 1999-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 11.56 | Randy Johnson | 240.7 | ARI |
| +003+ | 10.48 | Pedro Martinez | 179.3 | BOS |
| +008+ | 8.22 | Mike Hampton | 200.7 | HOU |
| +011+ | 7.89 | Kevin Brown | 214.7 | LAN |
| +014+ | 7.72 | Kevin Millwood | 192 | ATL |
| +022+ | 6.47 | Jose Lima | 209.7 | HOU |
| +025+ | 6.17 | Ismael Valdes | 187.3 | LAN |
| +035+ | 5.2 | Curt Schilling | 175 | PHI |
| +039+ | 5 | Greg Maddux | 186.3 | ATL |
| +043+ | 4.89 | Andy Ashby | 173 | SDN |
| +046+ | 4.73 | Shane Reynolds | 203.3 | HOU |
| +052+ | 4.46 | Alex Fernandez | 141 | MIA |
| +057+ | 4.24 | Brad Radke | 190 | MIN |
| +060+ | 4.19 | Scott Elarton | 104 | HOU |
| +064+ | 4.06 | Omar Daal | 185 | ARI |
| +071+ | 3.86 | Pete Harnisch | 169.7 | CIN |
| +072+ | 3.85 | Tim Hudson | 113 | OAK |
| +073+ | 3.81 | Omar Olivares | 176 | TOT |
| +076+ | 3.64 | John Smoltz | 152.3 | ATL |
| +077+ | 3.64 | Russ Ortiz | 172.7 | SFN |
| +079+ | 3.47 | Jose Rosado | 174.7 | KCA |
| +091+ | 3.23 | Mike Sirotka | 178 | CHA |
| +098+ | 3.05 | Juan Guzman | 165.7 | TOT |
| +102+ | 2.96 | Jamie Moyer | 197 | SEA |
| +110+ | 2.78 | Orlando Hernandez | 177.3 | NYA |
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