| Player History |
| 03/01/1969 | Drafted in the 1969 inaugural draft (Round 4, Pick 5, 77th overall Pick) by the Baltimore Orioles. |
| 11/21/1969 | Received a 1-year contract worth a total of $450,000 through arbitration. |
| 01/01/1970 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 4 (4). |
| 06/09/1970 | Was selected to the 1970 Triple A All-Star Game. |
| 11/24/1970 | Received a 1-year contract worth a total of $600,000 through arbitration. |
| 01/01/1971 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 3 (3); Control: 3 (3). |
| 11/19/1971 | Received a 1-year contract worth a total of $3,634,400 through arbitration. |
| 01/01/1972 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 11/19/1972 | Received a 1-year contract worth a total of $3,400,000 through arbitration. |
| 01/01/1973 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 06/06/1973 | Signed a 5-year contract extension worth a total of $19,500,000 with the Baltimore Orioles organization. |
| 10/28/1973 | Won the 1973 The CBL - Rewind World Series with the Baltimore Orioles! |
| 01/01/1974 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 01/01/1975 | OSA scouting updated ratings (potential): Stuff: 3 (3); Movement: 4 (4); Control: 2 (3). |
| 01/01/1976 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 07/13/1976 | Injured (strained forearm), out for 2 months. |
| 01/01/1977 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 04/29/1977 | Suspended 10 games after ejection following a brawl. |
| 08/13/1977 | Injured (forearm soreness), day-to-day for 5 days. |
| 11/03/1977 | Drafted in the 1977 expansion draft (Round 2, Pick 2, 4th overall Pick) by the Seattle Mariners. |
| 01/01/1978 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 09/02/1978 | Signed a 2-year contract extension worth a total of $10,240,000 with the Seattle Mariners organization. |
| 12/18/1978 | Was traded by the Seattle Mariners to the Toronto Blue Jays in exchange for CF B. North. |
| 01/01/1979 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 01/05/1979 | Signed a 2-year contract extension worth a total of $11,000,000 with the Toronto Blue Jays organization. |
| 04/29/1979 | Suspended 10 games after ejection following a brawl. |
| 01/01/1980 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 08/26/1980 | Pitches a 5-hit shutout against the Texas Rangers with 6 strikeouts and 0 BB allowed! |
| 01/01/1981 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 5 (5); Control: 3 (3). |
| 05/27/1981 | Injured (knee contusion), out for 2 weeks. |
| 06/28/1981 | Pitches a 5-hit shutout against the Minnesota Twins with 3 strikeouts and 0 BB allowed! |
| 11/10/1981 | Wins the 1981 CBLR AL Gold Glove Award at P. |
| 01/01/1982 | OSA scouting updated ratings (potential): Stuff: 2 (2); Movement: 4 (4); Control: 3 (3). |
| 05/13/1982 | Pitches a 6-hit shutout against the Texas Rangers with 4 strikeouts and 2 BB allowed! |