| 03/01/1970 |
Joined the Burnsville HS Armada. |
| 05/25/1970 |
Finished 3rd in 1970 MWHS SL2 Pitcher of the Year Award voting. |
| 06/01/1970 |
Released by the Burnsville HS Armada. |
| 06/01/1970 |
Drafted in the 1970 first-year player draft (Round 2, Pick 6, 30th overall pick) by the Chicago White Sox. |
| 06/01/1970 |
Released by the Chicago organization. |
| 06/01/1970 |
Drafted in the 1970 first-year player draft (Round 2, Pick 6, 30th overall pick) by the Chicago White Sox. |
| 01/01/1971 |
OSA scouting updated ratings (potential): Stuff: 23 (66); Movement: 57 (86); Control: 17 (69). |
| 01/01/1972 |
OSA scouting updated ratings (potential): Stuff: 27 (69); Movement: 60 (79); Control: 34 (69). |
| 08/25/1972 |
Injured (Back tightness), day-to-day for 5 days. |
| 09/03/1972 |
Injured (Forearm stiffness), out for 6 days. |
| 01/01/1973 |
OSA scouting updated ratings (potential): Stuff: 42 (91); Movement: 72 (87); Control: 39 (81). |
| 07/01/1973 |
Wins the SOL SOUL Pitcher of the Month Award. |
| 08/10/1973 |
Injured (Torn rotator cuff), out for 13 months. |
| 08/13/1973 |
Wins the SOL SOUL Player of the Week Award. |
| 01/01/1974 |
OSA scouting updated ratings (potential): Stuff: 34 (71); Movement: 77 (84); Control: 50 (79). |
| 04/11/1974 |
Named the #72 prospect in the XFBL |
| 01/01/1975 |
OSA scouting updated ratings (potential): Stuff: 42 (73); Movement: 76 (79); Control: 56 (73). |
| 04/23/1975 |
Injured (Mild calf strain), day-to-day for 6 days. |
| 05/01/1975 |
Wins the PCL PCL Pitcher of the Month Award. |
| 06/01/1975 |
Wins the PCL PCL Pitcher of the Month Award. |
| 06/19/1975 |
Was selected to the 1975 Pacific Coast League All-Star Game. |
| 08/17/1975 |
Injured (Mild shoulder strain), day-to-day for 6 days. |
| 10/05/1975 |
Wins the 1975 PCL PCL Reliever of the Year Award. |
| 11/01/1975 |
Finished 3rd in 1975 XFBL AL Reliever of the Year Award voting. |
| 11/17/1975 |
Received a 1-year contract worth a total of $21,000 through automatic renewal. |
| 01/01/1976 |
OSA scouting updated ratings (potential): Stuff: 65 (95); Movement: 79 (79); Control: 68 (73). |
| 04/21/1976 |
Injured (Sore shoulder), day-to-day for 3 weeks. |
| 07/11/1976 |
Was selected to the 1976 X Factor Baseball League All-Star Game. |
| 11/01/1976 |
Finished 3rd in 1976 XFBL AL Reliever of the Year Award voting. |
| 11/15/1976 |
Received a 1-year contract worth a total of $21,600 through automatic renewal. |
| 01/01/1977 |
OSA scouting updated ratings (potential): Stuff: 76 (95); Movement: 80 (80); Control: 74 (74). |
| 03/07/1977 |
Injured (Oblique strain), out for 4 weeks. |
| 07/17/1977 |
Was selected to the 1977 X Factor Baseball League All-Star Game. |
| 09/03/1977 |
Injured (Tired arm), day-to-day for one week. |