| 12/15/1990 |
Drafted in the 1990 first-year player draft by the Baltimore Orioles. (Round 1, Pick 12, 12th overall pick). |
| 01/01/1991 |
OSA scouting updated ratings (potential): Stuff: 7 (11); Movement: 9 (14); Control: 5 (17). |
| 01/01/1991 |
OSA scouting updated ratings (potential): Stuff: 7 (11); Movement: 9 (14); Control: 5 (17). |
| 04/08/1991 |
Named the #75 prospect in the MLB |
| 06/03/1991 |
Injured on 05/31/1991, diagnosed with a herniated disc, will miss 6 weeks. |
| 07/06/1991 |
Injured (herniated disc (back)),out for 5 weeks. |
| 07/07/1991 |
Named the #46 prospect in the MLB |
| 10/29/1991 |
Named the #41 prospect in the MLB |
| 01/01/1992 |
OSA scouting updated ratings (potential): Stuff: 8 (12); Movement: 9 (13); Control: 6 (17). |
| 01/01/1992 |
OSA scouting updated ratings (potential): Stuff: 8 (12); Movement: 9 (13); Control: 6 (17). |
| 03/08/1992 |
Unsuccessfully completed training to improve his pitch control at the Baltimore Orioles development complex. |
| 04/06/1992 |
Named the #52 prospect in the MLB |
| 07/05/1992 |
Named the #34 prospect in the MLB |
| 07/06/1992 |
Was selected to the 1992 New York-Pennsylvania League All-Star Game. |
| 07/16/1992 |
Pitches a 1-hit shutout against the Welland Pirates with 13 strikeouts and 3 BB allowed! |
| 07/21/1992 |
Pitches a 2-hit shutout against the Hamilton Redbirds with 10 strikeouts and 0 BB allowed! |
| 07/27/1992 |
Wins the NYPL Player of the Week Award. |
| 08/01/1992 |
Wins the NYPL Pitcher of the Month Award. |
| 08/09/1992 |
Injured on 08/06/1992, diagnosed with shoulder inflammation, will miss 4 months. |
| 09/08/1992 |
Finished 2nd in 1992 NYPL Pitcher of the Year Award voting. |
| 10/22/1992 |
Named the #33 prospect in the MLB |
| 01/01/1993 |
OSA scouting updated ratings (potential): Stuff: 9 (12); Movement: 10 (13); Control: 8 (17). |
| 01/01/1993 |
OSA scouting updated ratings (potential): Stuff: 9 (12); Movement: 10 (13); Control: 8 (17). |
| 04/05/1993 |
Named the #32 prospect in the MLB |
| 06/20/1993 |
Was selected to the 1993 Carolina League All-Star Game. |
| 07/04/1993 |
Named the #14 prospect in the MLB |
| 01/01/1994 |
OSA scouting updated ratings (potential): Stuff: 9 (13); Movement: 10 (13); Control: 10 (14). |
| 01/01/1994 |
OSA scouting updated ratings (potential): Stuff: 9 (13); Movement: 10 (13); Control: 10 (14). |
| 03/06/1994 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Baltimore Orioles development complex. |
| 04/03/1994 |
Named the #45 prospect in the MLB |
| 08/15/1994 |
Wins the EL Player of the Week Award. |
| 11/25/1994 |
Received a 1-year contract through automatic renewal worth a total of $166,000. |
| 01/01/1995 |
OSA scouting updated ratings (potential): Stuff: 9 (13); Movement: 10 (13); Control: 9 (9). |
| 01/01/1995 |
OSA scouting updated ratings (potential): Stuff: 9 (13); Movement: 10 (13); Control: 9 (9). |
| 07/01/1995 |
Wins the EL Pitcher of the Month Award. |
| 11/23/1995 |
Received a 1-year contract through automatic renewal worth a total of $176,000. |
| 01/01/1996 |
OSA scouting updated ratings (potential): Stuff: 11 (14); Movement: 10 (13); Control: 8 (8). |
| 01/01/1996 |
OSA scouting updated ratings (potential): Stuff: 11 (14); Movement: 10 (13); Control: 8 (8). |
| 03/02/1996 |
Outstandingly completed training to improve his secondary pitch at the Baltimore Orioles development complex. |
| 07/23/1996 |
Was traded by the Baltimore Orioles to the Chicago White Sox, along with C Armando Verdugo, in exchange for 1B Randall Simon. |
| 11/21/1996 |
Received a 1-year contract through automatic renewal worth a total of $184,000. |
| 01/01/1997 |
OSA scouting updated ratings (potential): Stuff: 13 (13); Movement: 13 (14); Control: 14 (17). |
| 01/01/1997 |
OSA scouting updated ratings (potential): Stuff: 13 (13); Movement: 13 (14); Control: 14 (17). |
| 03/01/1997 |
Successfully completed training to improve his secondary pitch at the Chicago White Sox development complex. |
| 11/22/1997 |
Received a 1-year contract through automatic renewal worth a total of $194,000. |
| 01/01/1998 |
OSA scouting updated ratings (potential): Stuff: 14 (14); Movement: 13 (13); Control: 15 (15). |
| 01/01/1998 |
OSA scouting updated ratings (potential): Stuff: 14 (14); Movement: 13 (13); Control: 15 (15). |
| 10/24/1998 |
Injured (food poisoning),out for 2 days. |
| 10/31/1998 |
Signed a 1-year contract extension worth a total of $950,000 with the Chicago White Sox organization. |
| 01/01/1999 |
OSA scouting updated ratings (potential): Stuff: 12 (13); Movement: 12 (13); Control: 14 (14). |
| 01/01/1999 |
OSA scouting updated ratings (potential): Stuff: 12 (13); Movement: 12 (13); Control: 14 (14). |
| 03/01/1999 |
Successfully completed training to improve his secondary pitch at the Chicago White Sox development complex. |
| 07/11/1999 |
Was selected to the 1999 Major League Baseball All-Star Game. |
| 08/28/1999 |
Pitches a 4-hit shutout against the Oakland Athletics with 7 strikeouts and 0 BB allowed! |
| 09/25/1999 |
Injured on 09/23/1999, diagnosed with a strained shoulder, will miss 4 weeks. |
| 10/31/1999 |
Signed a 1-year contract extension worth a total of $2,160,000 with the Chicago White Sox organization. |
| 01/01/2000 |
OSA scouting updated ratings (potential): Stuff: 12 (14); Movement: 11 (13); Control: 13 (14). |
| 01/01/2000 |
OSA scouting updated ratings (potential): Stuff: 12 (14); Movement: 11 (13); Control: 13 (14). |
| 05/17/2000 |
Was suspended for 1 games. |
| 08/24/2000 |
Pitches a 7-hit shutout against the Baltimore Orioles with 9 strikeouts and 0 BB allowed! |
| 11/01/2000 |
Signed a 1-year contract extension worth a total of $3,080,000 with the Chicago White Sox organization. |
| 01/01/2001 |
OSA scouting updated ratings (potential): Stuff: 11 (14); Movement: 12 (13); Control: 13 (14). |
| 01/01/2001 |
OSA scouting updated ratings (potential): Stuff: 11 (14); Movement: 12 (13); Control: 13 (14). |
| 11/23/2001 |
Became a free agent. |
| 01/01/2002 |
OSA scouting updated ratings (potential): Stuff: 12 (13); Movement: 13 (13); Control: 17 (17). |
| 01/01/2002 |
OSA scouting updated ratings (potential): Stuff: 12 (13); Movement: 13 (13); Control: 17 (17). |
| 01/07/2002 |
Signed a 2-year contract worth a total of $4,560,000 with the Baltimore Orioles organization. |
| 01/01/2003 |
OSA scouting updated ratings (potential): Stuff: 10 (11); Movement: 12 (13); Control: 18 (18). |
| 01/01/2003 |
OSA scouting updated ratings (potential): Stuff: 10 (11); Movement: 12 (13); Control: 18 (18). |
| 01/12/2003 |
Was traded by the Baltimore Orioles to the Oakland Athletics, along with 2B Mike Fontenot, in exchange for SS Michael Barrett. |