| Player History |
| 03/15/1962 | Drafted in the 1962 first-year player draft (Round 3, Pick 7, 47th overall Pick) by the Los Angeles Angels. |
| 04/09/1962 | Named the #26 prospect in the MLB |
| 06/08/1962 | Injured (oblique strain), out for 8 weeks. |
| 06/13/1962 | Was selected to the 1962 MLB Triple A All-Star Game. |
| 11/25/1962 | Was traded by the Los Angeles Angels to the Chicago Cubs, along with SP D. Chance, in exchange for SP S. Koufax, SP V. Law, LF G. Altman. |
| 01/01/1963 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 5 (6). |
| 04/08/1963 | Named the #30 prospect in the MLB |
| 11/03/1963 | Received a 1-year contract worth a total of $22,083 through automatic renewal. |
| 01/01/1964 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 6 (6). |
| 06/10/1964 | Injured (wrist soreness), day-to-day for 4 days. |
| 11/09/1964 | Received a 1-year contract worth a total of $23,390 through automatic renewal. |
| 01/01/1965 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 6 (6). |
| 09/03/1965 | Signed a 3-year contract extension worth a total of $412,800 with the Chicago Cubs organization. |
| 01/01/1966 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 8 (8). |
| 07/04/1966 | Was selected to the 1966 Major League Baseball All-Star Game. |
| 10/13/1966 | Won the 1966 Major League Baseball World Series with the Chicago Cubs! |
| 01/01/1967 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 9 (9); Control: 8 (8). |
| 07/03/1967 | Was selected to the 1967 Major League Baseball All-Star Game. |
| 10/18/1967 | Wins the 1967 MLB NL Cy Young Award. |
| 01/01/1968 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 9 (9); Control: 8 (8). |
| 04/27/1968 | Signed a 3-year contract extension worth a total of $1,368,000 with the Chicago Cubs organization. |
| 07/01/1968 | Was selected to the 1968 Major League Baseball All-Star Game. |
| 01/01/1969 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 8 (8); Control: 8 (8). |
| 01/01/1970 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 8 (8). |
| 06/29/1970 | Was selected to the 1970 Major League Baseball All-Star Game. |
| 07/21/1970 | Suspended 3 games after ejection following a brawl. |
| 09/01/1970 | Wins the MLB NL Pitcher of the Month Award. |
| 01/01/1971 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 8 (8). |
| 05/08/1971 | Signed a 5-year contract extension worth a total of $2,965,130 with the Chicago Cubs organization. |
| 01/01/1972 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 8 (8). |
| 01/01/1973 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 8 (8). |
| 07/11/1973 | Pitches a 1-hit shutout against the San Francisco Giants with 5 strikeouts and 1 BB allowed! |
| 01/01/1974 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 8 (8). |
| 05/08/1974 | Pitches a 4-hit shutout against the Atlanta Braves with 1 strikeouts and 0 BB allowed! |
| 07/17/1974 | Pitches a 6-hit shutout against the Atlanta Braves with 1 strikeouts and 1 BB allowed! |
| 07/31/1974 | Was traded by the Chicago Cubs to the Los Angeles Dodgers, along with MR Mike Wallace, in exchange for 1B Dan Driessen, CF Bruce Boisclair. |
| 10/18/1974 | Won the 1974 Major League Baseball World Series with the Los Angeles Dodgers! |
| 01/01/1975 | OSA scouting updated ratings (potential): Stuff: 4 (4); Movement: 8 (8); Control: 8 (8). |
| 05/19/1975 | Was traded by the Los Angeles Dodgers to the St. Louis Cardinals, along with 3B Darrell Evans, LF Graig Nettles, SP Steve Rogers, SS Tito Fuentes, CF Jose Cruz, in exchange for SP Ernie McAnally, SP Tom Seaver, 1B Al Oliver, SS Jim Fregosi, 3B Steve Garvey, CF Lyman Bostock. |