| Player History |
| 05-18-1977 | Drafted in 1st round, 15th overall pick, by Toronto in 1977. |
| 07-05-1977 | Injured on 7/5/1977 with a Blister On Finger, out for 4 days. |
| 11-22-1978 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1979 | SISA scouting updated ratings (potential): Contact: 8 (8); Power: 4 (5); Eye: 5 (6). |
| 05-11-1979 | Injured (dead arm syndrome), out for 2 weeks. |
| 11-23-1979 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1980 | SISA scouting updated ratings (potential): Contact: 8 (9); Power: 6 (7); Eye: 5 (7). |
| 05-14-1980 | Goes 5-5 against the Cleveland Indians, with 1 2B, 1 HR, 5 RBI and 3 R. |
| 07-07-1980 | Wins the MLB AL Player of the Week Award. |
| 08-23-1980 | Injured (hyperextended knee), out for 1-2 weeks. |
| 09-29-1980 | Wins the MLB AL Player of the Week Award. |
| 11-19-1980 | Received a 1-year contract worth a total of $5,684,800 through arbitration. |
| 01-01-1981 | SISA scouting updated ratings (potential): Contact: 7 (7); Power: 6 (7); Eye: 8 (9). |
| 05-11-1981 | Wins the MLB AL Player of the Week Award. |
| 06-29-1981 | Was selected to the 1981 Major League Baseball All-Star Game. |
| 11-18-1981 | Received a 1-year contract worth a total of $5,864,500 through arbitration. |
| 01-01-1982 | SISA scouting updated ratings (potential): Contact: 7 (7); Power: 8 (9); Eye: 6 (6). |
| 06-14-1982 | Wins the MLB AL Player of the Week Award. |
| 06-29-1982 | Was selected to the 1982 Major League Baseball All-Star Game. |
| 11-19-1982 | Received a 1-year contract worth a total of $6,340,000 through arbitration. |
| 01-01-1983 | SISA scouting updated ratings (potential): Contact: 9 (9); Power: 8 (9); Eye: 6 (6). |
| 08-04-1983 | Signed a 5-year contract extension worth a total of $70,900,000 with the Toronto Blue Jays organization. |
| 09-26-1983 | Wins the MLB AL Player of the Week Award. |
| 10-01-1983 | Wins the MLB AL Batter of the Month Award. |
| 01-01-1984 | SISA scouting updated ratings (potential): Contact: 8 (9); Power: 7 (7); Eye: 8 (8). |
| 09-27-1984 | Goes 6-6 against the Detroit Tigers, with 3 2B, 1 HR, 4 RBI and 1 R. |
| 01-01-1985 | SISA scouting updated ratings (potential): Contact: 8 (8); Power: 7 (7); Eye: 8 (9). |
| 04-08-1985 | Wins the MLB AL Player of the Week Award. |
| 05-01-1985 | Wins the MLB AL Batter of the Month Award. |
| 05-02-1985 | Goes 0-3 against the Oakland Athletics, ending his hitting streak at 32 games. |
| 06-29-1985 | Was selected to the 1985 Major League Baseball All-Star Game. |
| 11-05-1985 | Wins the 1985 MLB AL Gold Glove at 3B. |
| 01-01-1986 | SISA scouting updated ratings (potential): Contact: 8 (8); Power: 7 (7); Eye: 7 (8). |
| 04-13-1986 | Goes 5-5 against the Washington Senators, with 1 2B, 0 RBI and 3 R. |
| 04-21-1986 | Wins the MLB AL Player of the Week Award. |
| 06-29-1986 | Was selected to the 1986 Major League Baseball All-Star Game. |
| 07-07-1986 | Wins the MLB AL Player of the Week Award. |
| 08-01-1986 | Wins the MLB AL Batter of the Month Award. |
| 01-01-1987 | SISA scouting updated ratings (potential): Contact: 7 (8); Power: 6 (6); Eye: 8 (9). |
| 05-01-1987 | Goes 5-6 against the Oakland Athletics, with 1 2B, 1 RBI and 3 R. |
| 01-01-1988 | OSA scouting updated ratings (potential): Contact: 9 (9); Power: 8 (8); Eye: 10 (10). |
| 06-06-1988 | Wins the MLB AL Player of the Week Award. |
| 06-29-1988 | Was selected to the 1988 Major League Baseball All-Star Game. |