| Player History |
| 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: 7 (7); Movement: 9 (9); Control: 15 (15). |
| 09-14-1995 | Injured (strained elbow ligament), out for 2 months. |
| 01-01-1996 | SISA scouting updated ratings (potential): Stuff: 13 (13); Movement: 11 (11); Control: 17 (17). |
| 11-19-1996 | Received a 1-year contract worth a total of $2,241,792 through arbitration. |
| 12-06-1996 | Was traded by the Pittsburgh Pirates to the New York Yankees in exchange for 3B R. Davis. |
| 01-01-1997 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 9 (9); Control: 18 (18). |
| 05-22-1997 | Pitches a 4-hit shutout against the Anaheim Angels with 8 strikeouts and 0 BB allowed! |
| 11-17-1997 | Received a 1-year contract worth a total of $3,116,646 through arbitration. |
| 01-01-1998 | SISA scouting updated ratings (potential): Stuff: 12 (13); Movement: 9 (9); Control: 14 (14). |
| 11-18-1998 | Received a 1-year contract worth a total of $3,263,640 through arbitration. |
| 01-01-1999 | SISA scouting updated ratings (potential): Stuff: 11 (11); Movement: 12 (12); Control: 14 (14). |
| 05-19-1999 | Injured (torn rotator cuff muscle), out for 7-8 months. |
| 11-16-1999 | Received a 1-year contract worth a total of $4,882,200 through arbitration. |
| 01-01-2000 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 13 (13); Control: 18 (19). |
| 06-17-2000 | Injured (strained back muscle), day-to-day for 1-2 weeks. |
| 11-22-2000 | Became a free agent. |
| 12-18-2000 | Signed a 3-year contract worth a total of $39,814,400 with the Baltimore Orioles organization. |
| 01-01-2001 | SISA scouting updated ratings (potential): Stuff: 10 (10); Movement: 13 (13); Control: 16 (16). |
| 01-01-2002 | SISA scouting updated ratings (potential): Stuff: 8 (8); Movement: 13 (14); Control: 18 (19). |
| 08-19-2002 | Pitches a 1-hit shutout against the Detroit Tigers with 5 strikeouts and 3 BB allowed! |
| 01-01-2003 | SISA scouting updated ratings (potential): Stuff: 7 (7); Movement: 14 (14); Control: 18 (20). |
| 02-16-2003 | Was traded by the Baltimore Orioles to the Chicago White Sox in exchange for RF M. Ordonez. |
| 06-04-2003 | Injured (strained back muscle), out for 7 weeks. |
| 11-19-2003 | Became a free agent. |
| 12-27-2003 | Signed a 3-year contract worth a total of $37,375,000 with the Baltimore Orioles organization. |
| 01-01-2004 | SISA scouting updated ratings (potential): Stuff: 7 (7); Movement: 11 (12); Control: 17 (18). |
| 07-25-2004 | Pitches a 4-hit shutout against the Kansas City Royals with 5 strikeouts and 1 BB allowed! |
| 01-01-2005 | SISA scouting updated ratings (potential): Stuff: 9 (9); Movement: 12 (12); Control: 19 (20). |
| 04-02-2005 | Injured (bronchitis), out for one week. |
| 01-01-2006 | SISA scouting updated ratings (potential): Stuff: 8 (9); Movement: 10 (10); Control: 16 (17). |
| 08-31-2006 | Won the 2006 MLB Triple A Championship Series with the Santa Ana Hunters! |
| 10-20-2006 | Released by the Baltimore Orioles. |
| 11-23-2006 | Signed a 2-year contract worth a total of $11,837,200 with the Seattle Mariners organization. |
| 01-01-2007 | SISA scouting updated ratings (potential): Stuff: 9 (9); Movement: 11 (11); Control: 16 (17). |
| 06-27-2007 | Was selected to the 2007 Major League Baseball All-Star Game. |
| 07-19-2007 | Injured (strained back muscle), out for 1-2 weeks. |
| 01-01-2008 | SISA scouting updated ratings (potential): Stuff: 7 (10); Movement: 11 (13); Control: 17 (17). |