| Player History |
| 05-18-1971 | Drafted in 1st round, 21st overall pick, by Washington in 1971. |
| 03-05-1972 | Traded from Washington to Detroit on 3/5/1972 (Going to WAS: P Gary Peters. Going to DET: P Ross Grimsley). |
| 04-09-1972 | Earned first career win on 4/9/1972. |
| 05-01-1972 | Had first career hit on 5/1/1972, off Gaylord Perry (BOS). |
| 09-12-1973 | Injured on 9/12/1973 with a Sore Back, out for 1-2 weeks. |
| 07-01-1974 | Was selected to the 1974 Allstar game... |
| 01-29-1975 | Gets a new one-year contract worth $2,378,572 through salary arbitration. |
| 12-01-1975 | Won World Series with Detroit in 1975. |
| 01-29-1976 | Gets a new one-year contract worth $2,378,572 through salary arbitration. |
| 01-29-1977 | Gets a new one-year contract worth $3,078,571 through salary arbitration. |
| 06-20-1977 | Won Player of the Week award on 6/20/1977, winning 2 games with a 1.50 ERA. |
| 07-01-1977 | Was selected to the 1977 Allstar game... |
| 07-01-1977 | Won Pitcher of the Month award on 7/1/1977, going 5-0, 1.44. |
| 08-18-1977 | Injured on 8/18/1977 with a Sore Elbow, out for one week. |
| 10-05-1977 | Signed a contract extension with Detroit, $2,000,000 per year, for 5 years. |
| 01-01-1979 | SISA scouting updated ratings (potential): Stuff: 3 (3); Movement: 8 (8); Control: 5 (6). |
| 03-21-1979 | Injured (ruptured bicep tendon), out for 7-8 months. |
| 01-01-1980 | SISA scouting updated ratings (potential): Stuff: 3 (3); Movement: 7 (7); Control: 7 (7). |
| 10-22-1980 | Injured (flu), day-to-day for 2 weeks. |
| 01-01-1981 | SISA scouting updated ratings (potential): Stuff: 3 (3); Movement: 7 (7); Control: 6 (6). |
| 08-07-1981 | Pitches a 2-hit shutout against the Washington Senators with 3 strikeouts and 0 BB allowed! |
| 10-28-1981 | Won the 1981 Major League Baseball World Series with the Detroit Tigers! |
| 01-01-1982 | SISA scouting updated ratings (potential): Stuff: 3 (3); Movement: 7 (8); Control: 7 (7). |
| 07-03-1982 | Signed a 3-year contract extension worth a total of $7,290,000 with the Detroit Tigers organization. |
| 01-01-1983 | SISA scouting updated ratings (potential): Stuff: 3 (3); Movement: 7 (7); Control: 7 (7). |
| 05-01-1983 | Pitches a 3-hit shutout against the Baltimore Orioles with 3 strikeouts and 2 BB allowed! |
| 01-01-1984 | SISA scouting updated ratings (potential): Stuff: 2 (2); Movement: 7 (7); Control: 6 (6). |
| 01-01-1985 | SISA scouting updated ratings (potential): Stuff: 3 (3); Movement: 7 (7); Control: 7 (7). |
| 06-07-1985 | Pitches a 5-hit shutout against the California Angels with 4 strikeouts and 2 BB allowed! |
| 07-17-1985 | Signed a 2-year contract extension worth a total of $6,000,000 with the Detroit Tigers organization. |
| 09-19-1985 | Earns his 200th career Major League Baseball victory! |
| 01-01-1986 | SISA scouting updated ratings (potential): Stuff: 2 (2); Movement: 7 (7); Control: 7 (7). |
| 05-06-1986 | Pitches a 4-hit shutout against the Kansas City Royals with 2 strikeouts and 3 BB allowed! |
| 06-12-1986 | Pitches a 2-hit shutout against the Minnesota Twins with 0 strikeouts and 1 BB allowed! |
| 01-01-1987 | SISA scouting updated ratings (potential): Stuff: 3 (3); Movement: 7 (7); Control: 7 (7). |
| 06-03-1987 | Injured (damaged meniscus (knee)), out for 1-2 weeks. |
| 07-03-1987 | Signed a 1-year contract extension worth a total of $650,000 with the Detroit Tigers organization. |
| 09-08-1987 | Pitches a 2-hit shutout against the Seattle Mariners with 1 strikeouts and 2 BB allowed! |
| 01-01-1988 | OSA scouting updated ratings (potential): Stuff: 2 (3); Movement: 7 (8); Control: 8 (8). |