| 11/22/1989 |
Signed a minor league contract out of Venezuela with the Kansas City Royals organization. |
| 01/01/1990 |
OSA scouting updated ratings (potential): Stuff: 25 (30); Movement: 25 (25); Control: 20 (20). |
| 01/01/1991 |
OSA scouting updated ratings (potential): Stuff: 25 (25); Movement: 25 (25); Control: 20 (30). |
| 01/01/1992 |
OSA scouting updated ratings (potential): Stuff: 25 (25); Movement: 25 (25); Control: 20 (25). |
| 01/01/1993 |
OSA scouting updated ratings (potential): Stuff: 30 (30); Movement: 25 (25); Control: 20 (30). |
| 02/22/1993 |
Promoted from international complex to U20 Dominican Rookie League Kansas City (DSL). |
| 08/12/1993 |
Injured (Tired arm), day-to-day for 6 days. |
| 09/03/1993 |
Injured (Back stiffness), day-to-day for 5 days. |
| 01/01/1994 |
OSA scouting updated ratings (potential): Stuff: 35 (35); Movement: 25 (25); Control: 25 (45). |
| 07/24/1994 |
Injured (Sore shoulder), day-to-day for 6 days. |
| 08/01/1994 |
Injured (Herniated disc (back)), out for 6 days. |
| 01/01/1995 |
OSA scouting updated ratings (potential): Stuff: 35 (35); Movement: 30 (30); Control: 25 (55). |
| 01/01/1996 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 25 (25); Control: 35 (55). |
| 07/20/1996 |
Injured (Sprained ankle), out for 6 weeks. |
| 11/26/1996 |
Became a minor league free agent. |
| 01/01/1997 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 25 (25); Control: 35 (60). |
| 02/24/1997 |
Signed a 1-year minor league contract with the Beloit Snappers organization. |
| 08/28/1997 |
Injured (Mild shoulder strain), day-to-day for 3 days. |
| 09/01/1997 |
Wins the CAL CAL Pitcher of the Month Award. |
| 11/29/1997 |
Became a minor league free agent. |
| 01/01/1998 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 30 (30); Control: 45 (70). |
| 09/14/1998 |
Signed a minor league contract with the Kansas City Royals organization. |
| 11/28/1998 |
Became a minor league free agent. |
| 01/01/1999 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 30 (30); Control: 45 (70). |
| 10/01/1999 |
Signed a minor league contract with the Seattle Mariners organization. |
| 11/28/1999 |
Signed a 1-year minor league contract extension with the Seattle Mariners organization. |
| 01/01/2000 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 30 (30); Control: 60 (70). |
| 04/06/2000 |
Injured (Elbow strain), out for 2-3 weeks. |
| 11/27/2000 |
Became a minor league free agent. |
| 12/05/2000 |
Signed a minor league contract with the Chicago Cubs organization. |
| 12/05/2000 |
Released by the Chicago Cubs. |
| 01/01/2001 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 30 (30); Control: 65 (70). |