| Player History |
| 04-29-1994 | Injured (herniated disc (back)), out for 10 months. |
| 01-01-1995 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 19 (19); Control: 15 (15). |
| 11-19-1995 | Received a 1-year contract worth a total of $220,651 through automatic renewal. |
| 01-01-1996 | SISA scouting updated ratings (potential): Stuff: 17 (17); Movement: 15 (15); Control: 8 (8). |
| 05-02-1996 | Injured (finger blister), out for 1-2 weeks. |
| 08-12-1996 | Injured (herniated disc (back)), out for 7-8 weeks. |
| 11-22-1996 | Received a 1-year contract worth a total of $233,156 through automatic renewal. |
| 01-01-1997 | SISA scouting updated ratings (potential): Stuff: 14 (14); Movement: 18 (18); Control: 12 (12). |
| 03-20-1997 | Injured (tender elbow), day-to-day for 1-2 weeks. |
| 08-26-1997 | Was traded by the Los Angeles Dodgers to the Anaheim Angels, along with 1B A. Williamson, in exchange for LF G. Anderson. |
| 11-17-1997 | Received a 1-year contract worth a total of $2,653,696 through arbitration. |
| 01-01-1998 | SISA scouting updated ratings (potential): Stuff: 15 (15); Movement: 16 (16); Control: 7 (8). |
| 09-24-1998 | Injured (damaged meniscus (knee)), day-to-day for 1-2 weeks. |
| 11-18-1998 | Received a 1-year contract worth a total of $2,122,957 through arbitration. |
| 01-01-1999 | SISA scouting updated ratings (potential): Stuff: 12 (12); Movement: 15 (15); Control: 9 (9). |
| 11-16-1999 | Received a 1-year contract worth a total of $1,698,366 through arbitration. |
| 01-01-2000 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 11 (11); Control: 7 (7). |
| 05-28-2000 | Injured (dead arm syndrome), out for 2 weeks. |
| 10-03-2000 | Signed a 1-year contract extension worth a total of $296,600 with the Anaheim Angels organization. |
| 01-01-2001 | SISA scouting updated ratings (potential): Stuff: 14 (14); Movement: 10 (10); Control: 9 (10). |
| 11-20-2001 | Became a free agent. |
| 01-01-2002 | SISA scouting updated ratings (potential): Stuff: 14 (15); Movement: 11 (14); Control: 10 (11). |
| 04-04-2002 | Signed a 1-year minor league contract with the Atlanta Braves organization. |
| 05-01-2002 | Wins the MLBAAA SL1 Pitcher of the Month Award. |
| 06-07-2002 | Was selected to the 2002 MLB Triple A All-Star Game. |
| 07-25-2002 | Injured (back spasms), day-to-day for 1-2 weeks. |
| 08-22-2002 | Injured (damaged meniscus (knee)), out for 5 weeks. |
| 11-23-2002 | Became a free agent. |
| 01-01-2003 | SISA scouting updated ratings (potential): Stuff: 19 (19); Movement: 16 (16); Control: 9 (10). |
| 01-19-2003 | Signed a 2-year contract worth a total of $11,629,600 with the Houston Astros organization. |
| 01-01-2004 | SISA scouting updated ratings (potential): Stuff: 19 (19); Movement: 13 (13); Control: 7 (8). |
| 03-10-2004 | Injured (strained back muscle), day-to-day for 1-2 weeks. |
| 07-09-2004 | Signed a 3-year contract extension worth a total of $5,701,200 with the Houston Astros organization. |
| 01-01-2005 | SISA scouting updated ratings (potential): Stuff: 18 (19); Movement: 13 (13); Control: 6 (6). |
| 01-01-2006 | SISA scouting updated ratings (potential): Stuff: 17 (17); Movement: 14 (14); Control: 5 (5). |
| 01-01-2007 | SISA scouting updated ratings (potential): Stuff: 18 (18); Movement: 13 (13); Control: 5 (5). |
| 03-28-2007 | Signed a 1-year contract extension worth a total of $373,400 with the Houston Astros organization. |
| 04-02-2007 | Injured (dead arm syndrome), out for 1-2 weeks. |
| 10-06-2007 | Injured (finger blister), out for 1-2 weeks. |
| 01-01-2008 | SISA scouting updated ratings (potential): Stuff: 19 (19); Movement: 14 (14); Control: 5 (5). |