| Single-Season Pitching | Career Pitching | | 162 IP required for season rate statistics. | 162 IP required for career rate statistics. |
|
| Player | Value | Board | Stat | Board | Value | Player |
| <a href="../players/player_368.html">Greg Maddux</a> | 1.56 | <a href="../history/league_100_leaderboard_season_0_201.html">Season</a> | Earned Runs Average | <a href="../history/league_100_leaderboard_career_0_201.html">Career</a> | 2.30 | <a href="../players/player_619.html">Billy Wagner</a> |
| <a href="../players/player_564.html">John Smoltz</a> | 24 | <a href="../history/league_100_leaderboard_season_0_202.html">Season</a> | Wins | <a href="../history/league_100_leaderboard_career_0_202.html">Career</a> | 363 | <a href="../players/player_108.html">Roger Clemens</a> |
| <a href="../players/player_3069.html">Joe Blanco</a> | 24 | <a href="../history/league_100_leaderboard_season_0_203.html">Season</a> | Losses | <a href="../history/league_100_leaderboard_career_0_203.html">Career</a> | 189 | <a href="../players/player_368.html">Greg Maddux</a> |
| <a href="../players/player_368.html">Greg Maddux</a> | .905 | <a href="../history/league_100_leaderboard_season_0_204.html">Season</a> | Winning Percentage | <a href="../history/league_100_leaderboard_career_0_204.html">Career</a> | .778 | <a href="../players/player_1278.html">Paz Yantuche</a> |
| <a href="../players/player_564.html">John Smoltz</a> | 55 | <a href="../history/league_100_leaderboard_season_0_205.html">Season</a> | Saves | <a href="../history/league_100_leaderboard_career_0_205.html">Career</a> | 460 | <a href="../players/player_275.html">Trevor Hoffman</a> |
| <a href="../players/player_585.html">Julian Tavarez</a> | 89 | <a href="../history/league_100_leaderboard_season_0_206.html">Season</a> | Games | <a href="../history/league_100_leaderboard_career_0_206.html">Career</a> | 1138 | <a href="../players/player_191.html">John Franco</a> |
| <a href="../players/player_1201.html">Felix Hernandez</a> | 49 | <a href="../history/league_100_leaderboard_season_0_207.html">Season</a> | Games Started | <a href="../history/league_100_leaderboard_career_0_207.html">Career</a> | 708 | <a href="../players/player_108.html">Roger Clemens</a> |
| <a href="../players/player_108.html">Roger Clemens</a> | 18 | <a href="../history/league_100_leaderboard_season_0_208.html">Season</a> | Complete Games | <a href="../history/league_100_leaderboard_career_0_208.html">Career</a> | 126 | <a href="../players/player_108.html">Roger Clemens</a> |
| <a href="../players/player_108.html">Roger Clemens</a> | 8 | <a href="../history/league_100_leaderboard_season_0_209.html">Season</a> | Shutouts | <a href="../history/league_100_leaderboard_career_0_209.html">Career</a> | 48 | <a href="../players/player_108.html">Roger Clemens</a> |
| <a href="../players/player_1201.html">Felix Hernandez</a> | 325.0 | <a href="../history/league_100_leaderboard_season_0_210.html">Season</a> | Inning Pitched | <a href="../history/league_100_leaderboard_career_0_210.html">Career</a> | 4979.0 | <a href="../players/player_108.html">Roger Clemens</a> |
| <a href="../players/player_424.html">Jamie Moyer</a> | 305 | <a href="../history/league_100_leaderboard_season_0_211.html">Season</a> | Hits Allowed | <a href="../history/league_100_leaderboard_career_0_211.html">Career</a> | 4240 | <a href="../players/player_108.html">Roger Clemens</a> |
| <a href="../players/player_496.html">Brad Radke</a> | 55 | <a href="../history/league_100_leaderboard_season_0_212.html">Season</a> | Homeruns Allowed | <a href="../history/league_100_leaderboard_career_0_212.html">Career</a> | 408 | <a href="../players/player_424.html">Jamie Moyer</a> |
| <a href="../players/player_299.html">Randy Johnson</a> | 372 | <a href="../history/league_100_leaderboard_season_0_213.html">Season</a> | Strikeouts | <a href="../history/league_100_leaderboard_career_0_213.html">Career</a> | 4726 | <a href="../players/player_108.html">Roger Clemens</a> |
| <a href="../players/player_547.html">Jason Schmidt</a> | 156 | <a href="../history/league_100_leaderboard_season_0_214.html">Season</a> | Bases on Balls | <a href="../history/league_100_leaderboard_career_0_214.html">Career</a> | 1608 | <a href="../players/player_108.html">Roger Clemens</a> |
| <a href="../players/player_771.html">Carlos Silva</a> | 0.43 | <a href="../history/league_100_leaderboard_season_0_215.html">Season</a> | Bases on Balls / 9 IP | <a href="../history/league_100_leaderboard_career_0_215.html">Career</a> | 1.21 | <a href="../players/player_1518.html">Morton Gwynn</a> |
| <a href="../players/player_377.html">Pedro Martinez</a> | 5.31 | <a href="../history/league_100_leaderboard_season_0_216.html">Season</a> | Hit Allowed / 9 IP | <a href="../history/league_100_leaderboard_career_0_216.html">Career</a> | 5.80 | <a href="../players/player_619.html">Billy Wagner</a> |
| <a href="../players/player_299.html">Randy Johnson</a> | 13.41 | <a href="../history/league_100_leaderboard_season_0_217.html">Season</a> | Strikeouts / 9 IP | <a href="../history/league_100_leaderboard_career_0_217.html">Career</a> | 12.29 | <a href="../players/player_696.html">Brad Lidge</a> |
| <a href="../players/player_171.html">Kelvim Escobar</a> | 80.9 | <a href="../history/league_100_leaderboard_season_0_218.html">Season</a> | Value over replacement Player | <a href="../history/league_100_leaderboard_career_0_218.html">Career</a> | 80.9 | <a href="../players/player_171.html">Kelvim Escobar</a> |
| <a href="../players/player_377.html">Pedro Martinez</a> | 0.74 | <a href="../history/league_100_leaderboard_season_0_219.html">Season</a> | Walks + Hits / IP | <a href="../history/league_100_leaderboard_career_0_219.html">Career</a> | 0.98 | <a href="../players/player_619.html">Billy Wagner</a> |
| <a href="../players/player_377.html">Pedro Martinez</a> | .166 | <a href="../history/league_100_leaderboard_season_0_220.html">Season</a> | Opponents AVG | <a href="../history/league_100_leaderboard_career_0_220.html">Career</a> | .181 | <a href="../players/player_619.html">Billy Wagner</a> |
| <a href="../players/player_377.html">Pedro Martinez</a> | .213 | <a href="../history/league_100_leaderboard_season_0_221.html">Season</a> | Opponents OBP | <a href="../history/league_100_leaderboard_career_0_221.html">Career</a> | .258 | <a href="../players/player_619.html">Billy Wagner</a> |
| <a href="../players/player_368.html">Greg Maddux</a> | .221 | <a href="../history/league_100_leaderboard_season_0_222.html">Season</a> | Opponents SLG | <a href="../history/league_100_leaderboard_career_0_222.html">Career</a> | .259 | <a href="../players/player_619.html">Billy Wagner</a> |
| <a href="../players/player_377.html">Pedro Martinez</a> | .445 | <a href="../history/league_100_leaderboard_season_0_223.html">Season</a> | Opponents OPS | <a href="../history/league_100_leaderboard_career_0_223.html">Career</a> | .517 | <a href="../players/player_619.html">Billy Wagner</a> |