| 06/30/1988 | Drafted in the 1988 first-year player draft (Round 4, Pick 7, 85th overall pick) by the Chicago Cubs. |
| 08/07/1988 | Injured (sore elbow), day-to-day for 5 days. |
| 01/01/1989 | OSA scouting updated ratings (potential): Stuff: 37 (37); Movement: 74 (74); Control: 43 (54). |
| 06/10/1989 | Pitches a 3-hit shutout against the Oklahoma City Rangers with 7 strikeouts and 0 BB allowed! |
| 07/31/1989 | Suspended 7 games after ejection following a brawl. |
| 08/30/1989 | Pitches a 5-hit shutout against the Vancouver Brewers with 5 strikeouts and 1 BB allowed! |
| 01/01/1990 | OSA scouting updated ratings (potential): Stuff: 39 (37); Movement: 71 (69); Control: 49 (54). |
| 01/01/1991 | OSA scouting updated ratings (potential): Stuff: 39 (37); Movement: 74 (72); Control: 49 (54). |
| 04/28/1991 | Injured (mild abdominal strain), day-to-day for 2 days. |
| 01/01/1992 | OSA scouting updated ratings (potential): Stuff: 39 (37); Movement: 74 (72); Control: 53 (54). |
| 01/01/1993 | OSA scouting updated ratings (potential): Stuff: 38 (37); Movement: 71 (71); Control: 54 (54). |
| 06/14/1993 | Was selected to the 1993 ML Double A All-Star Game. |
| 06/26/1993 | Injured ( ), out for 1 day. |
| 10/12/1993 | Injured (viral infection), out for 2 days. |
| 01/01/1994 | OSA scouting updated ratings (potential): Stuff: 44 (42); Movement: 68 (69); Control: 55 (54). |
| 06/18/1994 | Was selected to the 1994 ML Triple A All-Star Game. |
| 11/21/1994 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01/01/1995 | OSA scouting updated ratings (potential): Stuff: 38 (37); Movement: 72 (73); Control: 55 (54). |
| 08/24/1995 | Pitches a 2-hit shutout against the Fresno Giants with 6 strikeouts and 0 BB allowed! |
| 11/17/1995 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01/01/1996 | OSA scouting updated ratings (potential): Stuff: 38 (37); Movement: 70 (72); Control: 53 (54). |
| 01/01/1997 | OSA scouting updated ratings (potential): Stuff: 37 (37); Movement: 71 (72); Control: 53 (54). |
| 05/22/1997 | Injured (viral infection), out for 4 days. |
| 08/15/1997 | Injured (surgery to remove bone chips (elbow)), out for 5-6 months. |
| 11/19/1997 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01/01/1998 | OSA scouting updated ratings (potential): Stuff: 34 (34); Movement: 72 (71); Control: 54 (54). |