| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Hampton | HOU | 7.93 | 199910030_LAN_HOU |
| David Cone | NYA | 2.51 | 199910020_NYA_TBA |
| John Smoltz | ATL | 2.37 | 199910010_MIA_ATL |
| Juan Guzman | CIN | 2.11 | 199910020_CIN_MIL |
| Bret Saberhagen | BOS | 1.59 | 199910010_BOS_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Brian Bohanon | COL | -3.95 | 199910030_SFN_COL |
| Cal Eldred | MIL | -3.15 | 199910030_CIN_MIL |
| Dwight Gooden | CLE | -1.76 | 199910010_TOR_CLE |
| Brian Meadows | MIA | -1.56 | 199910010_MIA_ATL |
| Dan Perkins | MIN | -1.35 | 199910020_MIN_CHA |
Based on accumulated WAA for this season up to 1999-10-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 13.53 | Randy Johnson | 271.7 | ARI |
| +005+ | 10.23 | Kevin Millwood | 228 | ATL |
| +007+ | 9.82 | Kevin Brown | 252.3 | LAN |
| +008+ | 9.74 | Mike Hampton | 239 | HOU |
| +031+ | 6.17 | John Smoltz | 186.3 | ATL |
| +033+ | 6.12 | Jose Lima | 246.3 | HOU |
| +038+ | 5.82 | Mike Mussina | 203.3 | BAL |
| +039+ | 5.69 | David Cone | 193.3 | NYA |
| +047+ | 5.31 | Greg Maddux | 219.3 | ATL |
| +052+ | 4.91 | Bret Saberhagen | 119 | BOS |
| +055+ | 4.86 | Omar Daal | 214.7 | ARI |
| +064+ | 4.66 | Andy Ashby | 206 | SDN |
| +067+ | 4.57 | Pete Harnisch | 198.3 | CIN |
| +070+ | 4.5 | Juan Guzman | 200 | TOT |
| +077+ | 4.32 | Shane Reynolds | 231.7 | HOU |
| +078+ | 4.32 | Jose Rosado | 208 | KCA |
| +083+ | 4.07 | Russ Ortiz | 207.7 | SFN |
| +091+ | 3.84 | Steve Parris | 126 | CIN |
| +097+ | 3.45 | Bartolo Colon | 205 | CLE |
| +101+ | 3.36 | Scott Elarton | 124 | HOU |
| +104+ | 3.3 | Mike Sirotka | 209 | CHA |
| +110+ | 3.16 | Sterling Hitchcock | 205.7 | SDN |
| +111+ | 3.15 | Jon Lieber | 203.3 | CHN |
| +113+ | 3.1 | Freddy Garcia | 201.3 | SEA |
| +121+ | 2.96 | Orlando Hernandez | 214.3 | NYA |
_