| Player History |
| 04-01-1998 | Injured (strained elbow ligament), out for 8 weeks. |
| 06-06-1998 | Injured (dead arm syndrome), out for 1-2 weeks. |
| 01-01-1999 | SISA scouting updated ratings (potential): Stuff: 9 (9); Movement: 7 (7); Control: 18 (18). |
| 05-01-1999 | Wins the MLBAAA SL1 Pitcher of the Month Award. |
| 05-08-1999 | Injured (tender shoulder), day-to-day for 1-2 weeks. |
| 08-16-1999 | Injured (tender shoulder), out for 1-2 weeks. |
| 01-01-2000 | SISA scouting updated ratings (potential): Stuff: 6 (6); Movement: 10 (10); Control: 16 (17). |
| 08-26-2000 | Injured (bronchitis), day-to-day for 6 days. |
| 01-01-2001 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 9 (9); Control: 13 (13). |
| 05-04-2001 | Injured (tender elbow), out for 2 weeks. |
| 06-21-2001 | Injured (back spasms), out for 2 weeks. |
| 01-01-2002 | SISA scouting updated ratings (potential): Stuff: 8 (8); Movement: 10 (10); Control: 20 (20). |
| 07-19-2002 | Released by the Florida Marlins. |
| 07-30-2002 | Signed a 1-year contract worth a total of $302,089 with the Chicago White Sox organization. |
| 11-12-2002 | Was traded by the Chicago White Sox to the Oakland Athletics in exchange for C B. Inge. |
| 11-23-2002 | Received a 1-year contract worth a total of $312,277 through automatic renewal. |
| 01-01-2003 | SISA scouting updated ratings (potential): Stuff: 9 (9); Movement: 15 (15); Control: 20 (20). |
| 10-26-2003 | Won the 2003 Major League Baseball World Series with the Oakland Athletics! |
| 11-16-2003 | Received a 1-year contract worth a total of $1,113,108 through arbitration. |
| 01-01-2004 | SISA scouting updated ratings (potential): Stuff: 6 (6); Movement: 14 (14); Control: 16 (17). |
| 05-10-2004 | Injured (bone chips (elbow)), out for 13 months. |
| 11-21-2004 | Received a 1-year contract worth a total of $890,486 through arbitration. |
| 01-01-2005 | SISA scouting updated ratings (potential): Stuff: 6 (6); Movement: 12 (12); Control: 16 (16). |
| 11-18-2005 | Received a 1-year contract worth a total of $712,389 through arbitration. |
| 01-01-2006 | SISA scouting updated ratings (potential): Stuff: 6 (6); Movement: 10 (10); Control: 17 (17). |
| 10-13-2006 | Released by the Oakland Athletics. |
| 01-01-2007 | SISA scouting updated ratings (potential): Stuff: 8 (8); Movement: 11 (11); Control: 17 (19). |
| 01-01-2008 | SISA scouting updated ratings (potential): Stuff: 5 (6); Movement: 8 (8); Control: 17 (18). |
| 01-01-2008 | Retired from professional baseball. |