| Player History |
| 04-18-1999 | Pitches a NO-HITTER against the Texas Rangers with 9 strikeouts and 2 BB allowed! |
| 06-19-1999 | Injured (tender elbow), out for one week. |
| 07-25-1999 | Pitches a 4-hit shutout against the Toronto Blue Jays with 8 strikeouts and 1 BB allowed! |
| 11-19-1999 | Received a 1-year contract worth a total of $276,451 through automatic renewal. |
| 01-01-2000 | SISA scouting updated ratings (potential): Stuff: 13 (13); Movement: 11 (11); Control: 9 (9). |
| 06-12-2000 | Pitches a 2-hit shutout against the New York Yankees with 11 strikeouts and 2 BB allowed! |
| 06-27-2000 | Was selected to the 2000 Major League Baseball All-Star Game. |
| 09-01-2000 | Wins the MLB AL Pitcher of the Month Award. |
| 09-06-2000 | Injured (dead arm syndrome), out for 1-2 weeks. |
| 11-11-2000 | Wins the 2000 MLB AL Outstanding Pitcher Award. |
| 11-22-2000 | Received a 1-year contract worth a total of $292,814 through automatic renewal. |
| 01-01-2001 | SISA scouting updated ratings (potential): Stuff: 12 (12); Movement: 11 (11); Control: 14 (15). |
| 06-27-2001 | Was selected to the 2001 Major League Baseball All-Star Game. |
| 07-12-2001 | Injured (herniated disc (back)), out for 8 months. |
| 01-01-2002 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 15 (15); Control: 12 (12). |
| 06-10-2002 | Pitches a 5-hit shutout against the Anaheim Angels with 9 strikeouts and 3 BB allowed! |
| 06-27-2002 | Was selected to the 2002 Major League Baseball All-Star Game. |
| 11-20-2002 | Received a 1-year contract worth a total of $4,744,548 through arbitration. |
| 01-01-2003 | SISA scouting updated ratings (potential): Stuff: 12 (12); Movement: 18 (18); Control: 16 (16). |
| 06-09-2003 | Signed a 2-year contract extension worth a total of $16,006,000 with the Oakland Athletics organization. |
| 07-06-2003 | Injured (hyperextended elbow), out for 6 weeks. |
| 10-26-2003 | Won the 2003 Major League Baseball World Series with the Oakland Athletics! |
| 01-01-2004 | SISA scouting updated ratings (potential): Stuff: 11 (11); Movement: 16 (17); Control: 12 (12). |
| 04-21-2004 | Injured (back spasms), out for 8 months. |
| 01-01-2005 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 13 (13); Control: 12 (12). |
| 07-19-2005 | Pitches a 2-hit shutout against the New York Yankees with 5 strikeouts and 2 BB allowed! |
| 07-24-2005 | Injured (tender elbow), out for 1-2 weeks. |
| 09-19-2005 | Signed a 2-year contract extension worth a total of $16,006,000 with the Oakland Athletics organization. |
| 01-01-2006 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 14 (14); Control: 13 (14). |
| 05-06-2006 | Pitches a 5-hit shutout against the Texas Rangers with 5 strikeouts and 0 BB allowed! |
| 01-01-2007 | SISA scouting updated ratings (potential): Stuff: 8 (8); Movement: 14 (14); Control: 13 (14). |
| 08-28-2007 | Injured (strained rotator cuff muscle), out for 5 weeks. |
| 11-21-2007 | Became a free agent. |
| 12-12-2007 | Signed a 2-year contract worth a total of $26,956,000 with the Arizona Diamondbacks organization. |
| 01-01-2008 | SISA scouting updated ratings (potential): Stuff: 7 (7); Movement: 14 (16); Control: 15 (17). |