| Player History |
| 03-17-1995 | Injured (torn tricep muscle), out for 2 months. |
| 05-28-1995 | Injured (cold), day-to-day for 3 days. |
| 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: 12 (13); Movement: 15 (15); Control: 13 (14). |
| 08-02-1996 | Injured (strained bicep tendon), day-to-day for 2 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: 12 (12); Control: 7 (7). |
| 05-06-1997 | Injured (dead arm syndrome), out for 1-2 weeks. |
| 11-20-1997 | Received a 1-year contract worth a total of $247,692 through automatic renewal. |
| 01-01-1998 | SISA scouting updated ratings (potential): Stuff: 17 (17); Movement: 11 (11); Control: 5 (5). |
| 08-07-1998 | Injured (tender shoulder), day-to-day for 1-2 weeks. |
| 01-01-1999 | SISA scouting updated ratings (potential): Stuff: 18 (18); Movement: 9 (9); Control: 6 (7). |
| 05-03-1999 | Injured (tender elbow), out for 1-2 weeks. |
| 11-16-1999 | Received a 1-year contract worth a total of $276,451 through arbitration. |
| 01-01-2000 | SISA scouting updated ratings (potential): Stuff: 13 (13); Movement: 10 (10); Control: 10 (10). |
| 11-19-2000 | Received a 1-year contract worth a total of $1,110,960 through arbitration. |
| 11-28-2000 | Was traded by the Milwaukee Brewers to the Chicago Cubs in exchange for C J. Varitek. |
| 01-01-2001 | SISA scouting updated ratings (potential): Stuff: 17 (17); Movement: 14 (15); Control: 8 (8). |
| 08-15-2001 | Injured (ruptured disc (back)), out for 7 months. |
| 11-17-2001 | Received a 1-year contract worth a total of $998,208 through arbitration. |
| 01-01-2002 | SISA scouting updated ratings (potential): Stuff: 13 (13); Movement: 16 (16); Control: 9 (9). |
| 03-24-2002 | Injured (strained rotator cuff muscle), out for 7 weeks. |
| 08-11-2002 | Released by the Chicago Cubs. |
| 08-11-2002 | Signed a 1-year minor league contract with the New York Mets organization. |
| 01-01-2003 | SISA scouting updated ratings (potential): Stuff: 14 (14); Movement: 16 (16); Control: 9 (10). |
| 08-09-2003 | Signed a 3-year contract extension worth a total of $14,082,000 with the New York Mets organization. |
| 01-01-2004 | SISA scouting updated ratings (potential): Stuff: 15 (15); Movement: 15 (15); Control: 12 (12). |
| 06-10-2004 | Injured (damaged meniscus (knee)), out for 1-2 weeks. |
| 01-01-2005 | SISA scouting updated ratings (potential): Stuff: 17 (17); Movement: 16 (17); Control: 11 (12). |
| 07-03-2005 | Injured (dead arm syndrome), out for 1-2 weeks. |
| 11-28-2005 | Signed a 1-year contract extension worth a total of $681,600 with the New York Mets organization. |
| 01-01-2006 | SISA scouting updated ratings (potential): Stuff: 11 (17); Movement: 15 (15); Control: 13 (13). |
| 01-01-2007 | SISA scouting updated ratings (potential): Stuff: 17 (17); Movement: 6 (7); Control: 9 (10). |
| 04-27-2007 | Signed a 1-year contract extension worth a total of $383,400 with the New York Mets organization. |
| 05-28-2007 | Injured (torn tricep muscle), out for 7 months. |
| 01-01-2008 | SISA scouting updated ratings (potential): Stuff: 13 (17); Movement: 6 (7); Control: 10 (11). |