| Player History |
| 03/09/1965 | Drafted in the 1965 first-year player draft (Round 1, Pick 10, 10th overall Pick) by the Houston Astros. |
| 04/12/1965 | Named the #15 prospect in the MLB |
| 11/04/1965 | Received a 1-year contract worth a total of $24,774 through automatic renewal. |
| 01/01/1966 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 8 (8); Control: 5 (5). |
| 06/01/1966 | Wins the MLB NL Pitcher of the Month Award. |
| 11/03/1966 | Was traded by the Houston Astros to the New York Mets in exchange for C R. Fosse, SS B. Harrelson, RF G. Brown. |
| 01/01/1967 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 8 (8); Control: 6 (6). |
| 09/10/1967 | Pitches a 4-hit shutout against the Cincinnati Reds with 4 strikeouts and 0 BB allowed! |
| 10/30/1967 | Received a 1-year contract worth a total of $245,000 through arbitration. |
| 01/01/1968 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 8 (8); Control: 6 (6). |
| 09/22/1968 | Pitches a 3-hit shutout against the Philadelphia Phillies with 6 strikeouts and 2 BB allowed! |
| 10/28/1968 | Received a 1-year contract worth a total of $280,000 through arbitration. |
| 01/01/1969 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 8 (8); Control: 6 (6). |
| 04/23/1969 | Injured (back soreness), out for 1-2 weeks. |
| 05/09/1969 | Injured (biceps tendinitis), out for 3 months. |
| 11/14/1969 | Received a 1-year contract worth a total of $282,000 through arbitration. |
| 01/01/1970 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 8 (8); Control: 6 (6). |
| 05/07/1970 | Signed a 2-year contract extension worth a total of $800,000 with the New York Mets organization. |
| 06/21/1970 | Injured (shoulder inflammation), out for 4-5 months. |
| 01/01/1971 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 5 (5). |
| 06/08/1971 | Injured (knee contusion), out for 2 weeks. |
| 07/22/1971 | Pitches a 3-hit shutout against the Cincinnati Reds with 8 strikeouts and 2 BB allowed! |
| 08/03/1971 | Pitches a 3-hit shutout against the San Francisco Giants with 1 strikeouts and 1 BB allowed! |
| 01/01/1972 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 5 (5). |
| 04/13/1972 | Pitches a 3-hit shutout against the Montreal Expos with 6 strikeouts and 2 BB allowed! |
| 07/01/1972 | Signed a 2-year contract extension worth a total of $1,012,000 with the New York Mets organization. |
| 01/01/1973 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 5 (5). |
| 08/04/1973 | Pitches a 5-hit shutout against the Toledo Muddogs with 8 strikeouts and 1 BB allowed! |
| 08/07/1973 | Got claimed off waivers by Baltimore while with New York. |
| 01/01/1974 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 5 (5). |
| 06/24/1974 | Pitches a 5-hit shutout against the Detroit Tigers with 2 strikeouts and 3 BB allowed! |
| 07/20/1974 | Pitches a 4-hit shutout against the California Angels with 4 strikeouts and 2 BB allowed! |
| 11/12/1974 | Became a free agent. |
| 11/27/1974 | Signed a 1-year contract worth a total of $72,960 with the Los Angeles Dodgers organization. |
| 01/01/1975 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 5 (5). |
| 03/06/1975 | Was traded by the Los Angeles Dodgers to the Houston Astros, along with 1B Nate Colbert, 1B Enos Cabell, RF Bill Russell, in exchange for 3B Darrell Evans, SP Steve Rogers. |