| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 11.04 | 199909210_TOR_BOS |
| Shane Reynolds | HOU | 2.33 | 199909200_HOU_PIT |
| Omar Daal | ARI | 1.86 | 199909200_ARI_COL |
| Andy Ashby | SDN | 1.74 | 199909220_CIN_SDN |
| Todd Ritchie | PIT | 1.38 | 199909220_HOU_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jaret Wright | CLE | -2.48 | 199909220_CLE_DET |
| Brian Bohanon | COL | -2.06 | 199909210_ARI_COL |
| Kelvim Escobar | TOR | -1.81 | 199909220_TOR_BOS |
| Steve Trachsel | CHN | -1.46 | 199909220_SLN_CHN |
| Jay Witasick | KCA | -1.34 | 199909220_KCA_SEA |
Based on accumulated WAA for this season up to 1999-09-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 12.56 | Randy Johnson | 255.7 | ARI |
| +003+ | 12.54 | Pedro Martinez | 204.3 | BOS |
| +006+ | 9.43 | Kevin Brown | 238.3 | LAN |
| +007+ | 9.3 | Kevin Millwood | 214 | ATL |
| +013+ | 8.18 | Mike Hampton | 218 | HOU |
| +028+ | 6.28 | Greg Maddux | 209.3 | ATL |
| +037+ | 5.41 | David Cone | 182 | NYA |
| +038+ | 5.37 | Jose Lima | 232.7 | HOU |
| +041+ | 5.15 | Jamie Moyer | 223 | SEA |
| +044+ | 5.1 | Andy Ashby | 200 | SDN |
| +052+ | 4.95 | Todd Ritchie | 167 | PIT |
| +054+ | 4.9 | Shane Reynolds | 220.7 | HOU |
| +055+ | 4.89 | John Smoltz | 171.3 | ATL |
| +058+ | 4.8 | Tim Hudson | 131.3 | OAK |
| +063+ | 4.66 | Juan Guzman | 190.7 | TOT |
| +065+ | 4.5 | Mike Mussina | 190.3 | BAL |
| +069+ | 4.42 | Brad Radke | 210.7 | MIN |
| +071+ | 4.19 | Bret Saberhagen | 110 | BOS |
| +073+ | 4.17 | Scott Elarton | 121.3 | HOU |
| +081+ | 3.81 | Omar Daal | 202 | ARI |
| +086+ | 3.51 | Russ Ortiz | 192 | SFN |
| +089+ | 3.43 | Pete Harnisch | 184.7 | CIN |
| +094+ | 3.36 | Steve Parris | 115 | CIN |
| +095+ | 3.3 | Ismael Valdes | 203.3 | LAN |
| +102+ | 3.11 | Kent Bottenfield | 190.3 | SLN |
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