| Player History |
| 01-01-1966 | SISA scouting updated ratings (potential): Stuff: 6 (3); Movement: 6 (4); Control: 8 (5). |
| 03-01-1966 | Drafted in the 1966 first-year player draft (Round 1, Pick 2, 2nd overall Pick) by the San Francisco Spiders. |
| 04-04-1966 | Injured (finger blister), out for 1-2 weeks. |
| 06-20-1966 | Was selected to the 1966 United League All-Star Game. |
| 06-25-1966 | Pitches a 4-hit shutout against the St. Louis Maroons with 3 strikeouts and 2 BB allowed! |
| 07-01-1966 | Wins the UL UL Rookie of the Month Award. |
| 07-16-1966 | Pitches a 4-hit shutout against the Brooklyn Superbas with 8 strikeouts and 1 BB allowed! |
| 11-03-1966 | Received a 1-year contract worth a total of $2,400,000 through automatic renewal. |
| 12-01-1966 | Named starting pitcher on ALL-UL TEAM, 1966. |
| 01-01-1967 | SISA scouting updated ratings (potential): Stuff: 6 (3); Movement: 7 (4); Control: 9 (5). |
| 05-18-1967 | Injured (tender elbow), day-to-day for 1-2 weeks. |
| 08-13-1967 | Injured (tender elbow), out for 2-3 weeks. |
| 09-13-1967 | Pitches a 4-hit shutout against the Los Angeles Outlaws with 3 strikeouts and 1 BB allowed! |
| 10-31-1967 | Received a 1-year contract worth a total of $2,400,000 through automatic renewal. |
| 01-01-1968 | OSA scouting updated ratings (potential): Stuff: 6 (3); Movement: 7 (4); Control: 9 (5). |
| 04-28-1968 | Pitches a 5-hit shutout against the Brooklyn Superbas with 7 strikeouts and 1 BB allowed! |
| 05-22-1968 | Injured (tender elbow), out for 1-2 weeks. |
| 07-03-1968 | Pitches a 3-hit shutout against the Boston Federals with 8 strikeouts and 1 BB allowed! |
| 08-12-1968 | Injured (finger blister), day-to-day for 1-2 weeks. |
| 08-27-1968 | Injured (strep throat), day-to-day for 1 day. |
| 11-03-1968 | Received a 1-year contract worth a total of $2,400,000 through automatic renewal. |
| 01-01-1969 | OSA scouting updated ratings (potential): Stuff: 5 (4); Movement: 7 (6); Control: 9 (9). |
| 06-10-1969 | Pitches a 3-hit shutout against the Los Angeles Outlaws with 5 strikeouts and 0 BB allowed! |
| 06-27-1969 | Was selected to the 1969 United League All-Star Game. |
| 08-20-1969 | Pitches a 5-hit shutout against the Boston Federals with 2 strikeouts and 1 BB allowed! |
| 09-17-1969 | Pitches a 5-hit shutout against the Detroit Griffins with 4 strikeouts and 3 BB allowed! |
| 09-22-1969 | Injured (herniated disc (back)), out for 7 months. |
| 11-01-1969 | Received a 1-year contract worth a total of $2,400,000 through automatic renewal. |
| 01-01-1970 | OSA scouting updated ratings (potential): Stuff: 7 (7); Movement: 7 (7); Control: 8 (9). |
| 05-04-1970 | Pitches a 3-hit shutout against the Atlanta Hilltoppers with 4 strikeouts and 4 BB allowed! |
| 06-06-1970 | Suspended 15 games after ejection following a brawl. |
| 07-16-1970 | Pitches a 3-hit shutout against the Dallas Texans with 9 strikeouts and 1 BB allowed! |
| 11-02-1970 | Received a 1-year contract worth a total of $3,839,100 through arbitration. |
| 01-01-1971 | OSA scouting updated ratings (potential): Stuff: 7 (7); Movement: 7 (7); Control: 8 (9). |
| 07-03-1971 | Injured (calf strain), out for 2-3 weeks. |
| 08-19-1971 | Pitches a 6-hit shutout against the Manhattan Gray Sox with 10 strikeouts and 0 BB allowed! |