| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Hampton | HOU | 5.86 | 199909080_HOU_PHI |
| Kevin Millwood | ATL | 5.13 | 199909080_SLN_ATL |
| David Cone | NYA | 3.72 | 199909070_NYA_KCA |
| Ismael Valdez | LAN | 3.29 | 199909060_LAN_MIA |
| Curt Schilling | PHI | 2.2 | 199909080_HOU_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeff Fassero | TEX | -9.3 | 199909062_CHA_TEX |
| Mac Suzuki | KCA | -3.79 | 199909080_NYA_KCA |
| LaTroy Hawkins | MIN | -3.72 | 199909080_BAL_MIN |
| Tim Belcher | ANA | -3.14 | 199909080_CHA_ANA |
| John Snyder | CHA | -3.1 | 199909062_CHA_TEX |
Based on accumulated WAA for this season up to 1999-09-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 11.5 | Randy Johnson | 240.7 | ARI |
| +003+ | 10.45 | Pedro Martinez | 179.3 | BOS |
| +004+ | 8.93 | Mike Hampton | 207.7 | HOU |
| +012+ | 7.9 | Kevin Millwood | 198 | ATL |
| +013+ | 7.82 | Kevin Brown | 214.7 | LAN |
| +023+ | 6.51 | David Cone | 171.3 | NYA |
| +026+ | 6.33 | Jose Lima | 214.7 | HOU |
| +029+ | 5.72 | Greg Maddux | 195.3 | ATL |
| +036+ | 5.2 | Andy Ashby | 180 | SDN |
| +039+ | 5.17 | Ismael Valdes | 190.3 | LAN |
| +046+ | 4.9 | Curt Schilling | 180.3 | PHI |
| +051+ | 4.68 | Shane Reynolds | 203.3 | HOU |
| +054+ | 4.46 | Omar Daal | 191 | ARI |
| +055+ | 4.37 | Alex Fernandez | 141 | MIA |
| +064+ | 4.19 | Brad Radke | 190 | MIN |
| +065+ | 4.17 | Scott Elarton | 104 | HOU |
| +071+ | 3.99 | Jose Rosado | 181.7 | KCA |
| +075+ | 3.82 | Tim Hudson | 113 | OAK |
| +077+ | 3.66 | Todd Ritchie | 150 | PIT |
| +078+ | 3.63 | Russ Ortiz | 172.7 | SFN |
| +079+ | 3.61 | John Smoltz | 152.3 | ATL |
| +080+ | 3.58 | Jamie Moyer | 205 | SEA |
| +087+ | 3.35 | Juan Guzman | 172.7 | TOT |
| +094+ | 3.15 | Omar Olivares | 182 | TOT |
| +096+ | 3.11 | Kenny Rogers | 173.7 | TOT |
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