| 12/15/1996 |
Drafted in the 1996 first-year player draft by the Chicago White Sox. (Round 4, Pick 1, 85th overall pick). |
| 01/01/1997 |
OSA scouting updated ratings (potential): Stuff: 6 (11); Movement: 7 (11); Control: 3 (18). |
| 01/01/1997 |
OSA scouting updated ratings (potential): Stuff: 6 (11); Movement: 7 (11); Control: 3 (18). |
| 01/01/1998 |
OSA scouting updated ratings (potential): Stuff: 8 (11); Movement: 9 (11); Control: 5 (18). |
| 01/01/1998 |
OSA scouting updated ratings (potential): Stuff: 8 (11); Movement: 9 (11); Control: 5 (18). |
| 03/02/1998 |
Successfully completed training to improve his pitch control at the Chicago White Sox development complex. |
| 07/06/1998 |
Was selected to the 1998 New York-Pennsylvania League All-Star Game. |
| 09/02/1998 |
Finished 3rd in 1998 NYPL Reliever of the Year Award voting. |
| 01/01/1999 |
OSA scouting updated ratings (potential): Stuff: 9 (12); Movement: 9 (11); Control: 7 (18). |
| 01/01/1999 |
OSA scouting updated ratings (potential): Stuff: 9 (12); Movement: 9 (11); Control: 7 (18). |
| 07/09/1999 |
Injured on 07/07/1999, diagnosed with a forearm strain, will miss 4-5 weeks. |
| 01/01/2000 |
OSA scouting updated ratings (potential): Stuff: 9 (12); Movement: 10 (11); Control: 8 (18). |
| 01/01/2000 |
OSA scouting updated ratings (potential): Stuff: 9 (12); Movement: 10 (11); Control: 8 (18). |
| 03/04/2000 |
Unsuccessfully completed training to increase his endurance on the mound at the Chicago White Sox development complex. |
| 01/01/2001 |
OSA scouting updated ratings (potential): Stuff: 10 (12); Movement: 11 (11); Control: 9 (14). |
| 01/01/2001 |
OSA scouting updated ratings (potential): Stuff: 10 (12); Movement: 11 (11); Control: 9 (14). |
| 01/01/2002 |
OSA scouting updated ratings (potential): Stuff: 10 (12); Movement: 10 (11); Control: 9 (9). |
| 01/01/2002 |
OSA scouting updated ratings (potential): Stuff: 10 (12); Movement: 10 (11); Control: 9 (9). |
| 01/01/2003 |
OSA scouting updated ratings (potential): Stuff: 10 (14); Movement: 11 (11); Control: 7 (7). |
| 01/01/2003 |
OSA scouting updated ratings (potential): Stuff: 10 (14); Movement: 11 (11); Control: 7 (7). |