| Player History |
| 08-15-1993 | Injured (back spasms), day-to-day for 1-2 weeks. |
| 11-12-1993 | Received a 1-year contract worth a total of $198,573 through automatic renewal. |
| 01-01-1994 | SISA scouting updated ratings (potential): Stuff: 12 (14); Movement: 16 (16); Control: 8 (8). |
| 11-20-1994 | Received a 1-year contract worth a total of $210,942 through automatic renewal. |
| 01-01-1995 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 17 (17); Control: 11 (12). |
| 03-25-1995 | Injured (damaged meniscus (knee)), out for 2 weeks. |
| 09-01-1995 | Injured (flu), day-to-day for 2 weeks. |
| 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: 11 (11); Movement: 16 (17); Control: 12 (12). |
| 08-17-1996 | Injured (back spasms), day-to-day for 1-2 weeks. |
| 11-19-1996 | Received a 1-year contract worth a total of $1,132,980 through arbitration. |
| 12-19-1996 | Was traded by the Houston Astros to the New York Yankees in exchange for 2B A. Fox. |
| 01-01-1997 | SISA scouting updated ratings (potential): Stuff: 15 (15); Movement: 18 (18); Control: 9 (9). |
| 11-17-1997 | Received a 1-year contract worth a total of $1,152,000 through arbitration. |
| 01-01-1998 | SISA scouting updated ratings (potential): Stuff: 15 (15); Movement: 14 (14); Control: 8 (8). |
| 11-18-1998 | Received a 1-year contract worth a total of $1,330,500 through arbitration. |
| 01-01-1999 | SISA scouting updated ratings (potential): Stuff: 14 (14); Movement: 12 (12); Control: 8 (8). |
| 06-24-1999 | Signed a 2-year contract extension worth a total of $6,047,200 with the New York Yankees organization. |
| 01-01-2000 | SISA scouting updated ratings (potential): Stuff: 15 (15); Movement: 14 (14); Control: 9 (9). |
| 01-01-2001 | SISA scouting updated ratings (potential): Stuff: 14 (14); Movement: 12 (12); Control: 10 (10). |
| 11-20-2001 | Became a free agent. |
| 01-01-2002 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 12 (12); Control: 10 (10). |
| 02-12-2002 | Signed a 1-year contract worth a total of $379,200 with the Boston Red Sox organization. |
| 05-01-2002 | Signed a 1-year contract extension worth a total of $379,200 with the Boston Red Sox organization. |
| 12-08-2002 | Signed a 1-year contract extension worth a total of $470,600 with the Boston Red Sox organization. |
| 01-01-2003 | SISA scouting updated ratings (potential): Stuff: 11 (11); Movement: 14 (14); Control: 11 (11). |
| 11-28-2003 | Signed a 2-year contract extension worth a total of $8,127,200 with the Boston Red Sox organization. |
| 01-01-2004 | SISA scouting updated ratings (potential): Stuff: 11 (11); Movement: 15 (15); Control: 12 (12). |
| 01-01-2005 | SISA scouting updated ratings (potential): Stuff: 8 (8); Movement: 15 (15); Control: 14 (14). |
| 06-07-2005 | Injured (strained rotator cuff muscle), out for 7 weeks. |
| 10-29-2005 | Was traded by the Boston Red Sox to the St. Louis Cardinals in exchange for LF R. Sanders. |
| 01-01-2006 | SISA scouting updated ratings (potential): Stuff: 9 (9); Movement: 16 (16); Control: 16 (16). |
| 07-06-2006 | Signed a 1-year contract extension worth a total of $914,200 with the St. Louis Cardinals organization. |
| 12-06-2006 | Signed a 1-year contract extension worth a total of $914,200 with the St. Louis Cardinals organization. |
| 01-01-2007 | SISA scouting updated ratings (potential): Stuff: 6 (6); Movement: 17 (17); Control: 16 (16). |
| 04-26-2007 | Injured (back spasms), out for 1-2 weeks. |
| 01-01-2008 | SISA scouting updated ratings (potential): Stuff: 6 (7); Movement: 16 (17); Control: 14 (14). |