| Player History |
| 12/15/1969 | Drafted in the 1969 first-year player draft (Round 1, Pick 2, 2nd overall Pick) by the Chicago (N) Cubs. |
| 01/01/1970 | OSA scouting updated ratings (potential): Stuff: 5 (3); Movement: 9 (5); Control: 7 (4). |
| 04/08/1970 | Named the #8 prospect in the ORB2 |
| 04/30/1970 | Pitches a 4-hit shutout against the Montreal Expos with 6 strikeouts and 0 BB allowed! |
| 05/17/1970 | Injured (finger blister), day-to-day for 3 days. |
| 06/02/1970 | Pitches a 2-hit shutout against the Milwaukee Brewers with 5 strikeouts and 0 BB allowed! |
| 06/26/1970 | Was selected to the 1970 Other Reality Baseball 2 All-Star Game. |
| 08/01/1970 | Wins the ORB2 NL Pitcher of the Month Award. |
| 09/25/1970 | Pitches a 2-hit shutout against the Montreal Expos with 1 strikeouts and 1 BB allowed! |
| 10/21/1970 | Wins the 1970 ORB2 NL Jackie Robinson Award. |
| 10/21/1970 | Wins the 1970 ORB2 NL Honus Wagner Fielding Award at P. |
| 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: 4 (2); Movement: 9 (5); Control: 8 (4). |
| 05/15/1971 | Pitches a 4-hit shutout against the Pittsburgh Pirates with 3 strikeouts and 0 BB allowed! |
| 06/16/1971 | Was selected to the 1971 Other Reality Baseball 2 All-Star Game. |
| 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: 4 (2); Movement: 9 (5); Control: 8 (4). |
| 08/01/1972 | Wins the ORB2 NL Pitcher of the Month Award. |
| 11/11/1972 | Received a 1-year contract worth a total of $304,560 through arbitration. |
| 01/01/1973 | OSA scouting updated ratings (potential): Stuff: 4 (2); Movement: 8 (4); Control: 8 (4). |
| 09/08/1973 | Pitches a 4-hit shutout against the Cincinnati Reds with 10 strikeouts and 1 BB allowed! |
| 11/27/1973 | Received a 1-year contract worth a total of $316,008 through arbitration. |
| 01/01/1974 | OSA scouting updated ratings (potential): Stuff: 4 (2); Movement: 8 (4); Control: 8 (4). |
| 03/18/1974 | Injured (back stiffness), day-to-day for 4 days. |
| 11/21/1974 | Received a 1-year contract worth a total of $290,000 through arbitration. |
| 01/01/1975 | OSA scouting updated ratings (potential): Stuff: 4 (2); Movement: 8 (4); Control: 8 (4). |
| 08/21/1975 | Signed a 3-year contract extension worth a total of $950,500 with the Chicago (N) Cubs organization. |
| 01/01/1976 | OSA scouting updated ratings (potential): Stuff: 4 (2); Movement: 8 (4); Control: 8 (4). |
| 05/30/1976 | Pitches a 4-hit shutout against the Montreal Expos with 4 strikeouts and 1 BB allowed! |
| 01/01/1977 | OSA scouting updated ratings (potential): Stuff: 4 (2); Movement: 8 (4); Control: 8 (4). |