| Player History |
| 12/15/1968 | Drafted in the 1968 first-year player draft (Round 1, Pick 7, 7th overall Pick) by the Chicago (N) Cubs. |
| 01/01/1969 | OSA scouting updated ratings (potential): Stuff: 5 (3); Movement: 4 (4); Control: 5 (3). |
| 04/08/1969 | Named the #5 prospect in the ORB2 |
| 04/21/1969 | Pitches a 2-hit shutout against the Columbus Clippers with 6 strikeouts and 1 BB allowed! |
| 04/30/1969 | Pitches a 4-hit shutout against the Rochester Red Wings with 7 strikeouts and 4 BB allowed! |
| 05/01/1969 | Wins the IL KMLL Pitcher of the Month Award. |
| 09/22/1969 | Wins the 1969 IL KMLL Hurlers Award. |
| 10/24/1969 | Named the #7 prospect in the ORB2 |
| 01/01/1970 | OSA scouting updated ratings (potential): Stuff: 6 (4); Movement: 7 (4); Control: 5 (3). |
| 04/08/1970 | Named the #11 prospect in the ORB2 |
| 11/14/1970 | Received a 1-year contract worth a total of $33,026 through automatic renewal. |
| 01/01/1971 | OSA scouting updated ratings (potential): Stuff: 7 (4); Movement: 7 (4); Control: 5 (3). |
| 04/08/1971 | Named the #17 prospect in the ORB2 |
| 04/30/1971 | Pitches a 5-hit shutout against the Montreal Expos with 6 strikeouts and 1 BB allowed! |
| 07/29/1971 | Pitches a 3-hit shutout against the Pittsburgh Pirates with 11 strikeouts and 0 BB allowed! |
| 11/14/1971 | Received a 1-year contract worth a total of $33,026 through automatic renewal. |
| 01/01/1972 | OSA scouting updated ratings (potential): Stuff: 7 (4); Movement: 7 (4); Control: 5 (3). |
| 11/11/1972 | Received a 1-year contract worth a total of $49,539 through arbitration. |
| 01/01/1973 | OSA scouting updated ratings (potential): Stuff: 7 (4); Movement: 7 (4); Control: 5 (3). |
| 05/04/1973 | Pitches a 6-hit shutout against the Pittsburgh Pirates with 5 strikeouts and 2 BB allowed! |
| 06/25/1973 | Pitches a 3-hit shutout against the Cincinnati Reds with 6 strikeouts and 2 BB allowed! |
| 11/27/1973 | Received a 1-year contract worth a total of $49,539 through arbitration. |
| 01/01/1974 | OSA scouting updated ratings (potential): Stuff: 7 (4); Movement: 7 (4); Control: 5 (3). |
| 11/21/1974 | Received a 1-year contract worth a total of $92,496 through arbitration. |
| 01/01/1975 | OSA scouting updated ratings (potential): Stuff: 7 (4); Movement: 7 (4); Control: 5 (3). |
| 08/09/1975 | Pitches a 5-hit shutout against the San Francisco Giants with 6 strikeouts and 3 BB allowed! |
| 11/22/1975 | Received a 1-year contract worth a total of $173,040 through arbitration. |
| 11/26/1975 | Signed a 3-year contract extension worth a total of $540,000 with the Chicago (N) Cubs organization. |
| 01/01/1976 | OSA scouting updated ratings (potential): Stuff: 7 (4); Movement: 7 (4); Control: 5 (3). |
| 06/15/1976 | Injured (scratched cornea), out for 1-2 weeks. |
| 08/01/1976 | Pitches a NO-HITTER against the Houston Astros with 10 strikeouts and 2 BB allowed! |
| 01/01/1977 | OSA scouting updated ratings (potential): Stuff: 6 (4); Movement: 7 (4); Control: 5 (3). |
| 06/04/1977 | Pitches a 4-hit shutout against the Los Angeles Dodgers with 7 strikeouts and 1 BB allowed! |
| 07/17/1977 | Was selected to the 1977 Other Reality Baseball 2 All-Star Game. |
| 08/27/1977 | Pitches a 2-hit shutout against the Los Angeles Dodgers with 8 strikeouts and 3 BB allowed! |