| Starter | Tm | Tier | Game |
|---|---|---|---|
| Randy Johnson | ARI | 13.33 | 199909240_ARI_SFN |
| Kevin Brown | LAN | 7.29 | 199909240_SDN_LAN |
| Kevin Millwood | ATL | 7.07 | 199909240_ATL_WAS |
| Mike Hampton | HOU | 5.38 | 199909240_HOU_MIL |
| Andy Ashby | SDN | 1.74 | 199909220_CIN_SDN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Micah Bowie | CHN | -4.15 | 199909230_PIT_CHN |
| Willie Blair | DET | -4.11 | 199909230_CLE_DET |
| Bobby Witt | TBA | -2.53 | 199909240_TBA_NYA |
| Jaret Wright | CLE | -2.48 | 199909220_CLE_DET |
| Brian Meadows | MIA | -1.9 | 199909240_COL_MIA |
Based on accumulated WAA for this season up to 1999-09-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 13.52 | Randy Johnson | 264.7 | ARI |
| +003+ | 12.51 | Pedro Martinez | 204.3 | BOS |
| +004+ | 10.07 | Kevin Brown | 246.3 | LAN |
| +005+ | 10.03 | Kevin Millwood | 221 | ATL |
| +011+ | 8.61 | Mike Hampton | 224 | HOU |
| +028+ | 6.58 | Greg Maddux | 216.3 | ATL |
| +039+ | 5.36 | David Cone | 182 | NYA |
| +040+ | 5.35 | Jose Lima | 232.7 | HOU |
| +043+ | 5.15 | Mike Mussina | 196.3 | BAL |
| +046+ | 5.11 | Jamie Moyer | 223 | SEA |
| +047+ | 5.1 | Andy Ashby | 200 | SDN |
| +054+ | 4.96 | Todd Ritchie | 167 | PIT |
| +056+ | 4.88 | Shane Reynolds | 220.7 | HOU |
| +057+ | 4.87 | John Smoltz | 171.3 | ATL |
| +058+ | 4.81 | Tim Hudson | 131.3 | OAK |
| +060+ | 4.75 | Bret Saberhagen | 117 | BOS |
| +064+ | 4.64 | Juan Guzman | 190.7 | TOT |
| +072+ | 4.4 | Brad Radke | 210.7 | MIN |
| +074+ | 4.16 | Scott Elarton | 121.3 | HOU |
| +081+ | 3.8 | Omar Daal | 202 | ARI |
| +087+ | 3.6 | Jose Rosado | 199 | KCA |
| +088+ | 3.59 | Steve Parris | 121 | CIN |
| +090+ | 3.51 | Russ Ortiz | 192 | SFN |
| +093+ | 3.46 | Sterling Hitchcock | 200.3 | SDN |
| +095+ | 3.41 | Pete Harnisch | 184.7 | CIN |
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