| Starter | Tm | Tier | Game |
|---|---|---|---|
| Randy Johnson | ARI | 13.71 | 199909050_ARI_ATL |
| David Cone | NYA | 3.72 | 199909070_NYA_KCA |
| Jose Lima | HOU | 3.64 | 199909060_HOU_PHI |
| Ismael Valdez | LAN | 3.29 | 199909060_LAN_MIA |
| Greg Maddux | ATL | 2.1 | 199909060_SLN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jeff Fassero | TEX | -9.3 | 199909062_CHA_TEX |
| Darryl Kile | COL | -4.29 | 199909050_COL_NYN |
| John Snyder | CHA | -3.1 | 199909062_CHA_TEX |
| Cal Eldred | MIL | -2.95 | 199909070_ARI_MIL |
| Micah Bowie | CHN | -2.57 | 199909060_CIN_CHN |
Based on accumulated WAA for this season up to 1999-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 11.53 | Randy Johnson | 240.7 | ARI |
| +003+ | 10.46 | Pedro Martinez | 179.3 | BOS |
| +008+ | 8.2 | Mike Hampton | 200.7 | HOU |
| +010+ | 7.91 | Kevin Brown | 214.7 | LAN |
| +013+ | 7.7 | Kevin Millwood | 192 | ATL |
| +023+ | 6.54 | David Cone | 171.3 | NYA |
| +024+ | 6.36 | Jose Lima | 214.7 | HOU |
| +029+ | 5.75 | Greg Maddux | 195.3 | ATL |
| +036+ | 5.25 | Ismael Valdes | 190.3 | LAN |
| +037+ | 5.24 | Andy Ashby | 180 | SDN |
| +039+ | 5.17 | Curt Schilling | 175 | PHI |
| +050+ | 4.71 | Shane Reynolds | 203.3 | HOU |
| +053+ | 4.44 | Alex Fernandez | 141 | MIA |
| +060+ | 4.21 | Brad Radke | 190 | MIN |
| +061+ | 4.18 | Scott Elarton | 104 | HOU |
| +069+ | 4.04 | Omar Daal | 185 | ARI |
| +070+ | 4.01 | Jose Rosado | 181.7 | KCA |
| +074+ | 3.85 | Pete Harnisch | 169.7 | CIN |
| +075+ | 3.83 | Tim Hudson | 113 | OAK |
| +076+ | 3.7 | Todd Ritchie | 150 | PIT |
| +078+ | 3.64 | Russ Ortiz | 172.7 | SFN |
| +079+ | 3.63 | John Smoltz | 152.3 | ATL |
| +084+ | 3.38 | Juan Guzman | 172.7 | TOT |
| +093+ | 3.18 | Omar Olivares | 182 | TOT |
| +095+ | 3.14 | Kenny Rogers | 173.7 | TOT |
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