| Player History |
| 05-18-1978 | Drafted in 1st round, 1st overall pick, by Toronto in 1978. |
| 05-31-1978 | Was selected to the 1978 MLB Single A All-Star Game. |
| 01-01-1979 | SISA scouting updated ratings (potential): Contact: 4 (4); Power: 1 (2); Eye: 4 (7). |
| 05-03-1979 | Goes 5-5 against the Jersey City Sailors, with 2 RBI and 1 R. |
| 05-14-1979 | Wins the MLBAA SL1 Player of the Week Award. |
| 01-01-1980 | SISA scouting updated ratings (potential): Contact: 6 (7); Power: 2 (9); Eye: 3 (6). |
| 07-16-1980 | Goes 0-4 against the Chicago (A) White Sox, ending his hitting streak at 25 games. |
| 11-09-1980 | Wins the 1980 MLB AL Gold Glove at 1B. |
| 11-22-1980 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1981 | SISA scouting updated ratings (potential): Contact: 6 (7); Power: 2 (6); Eye: 4 (7). |
| 09-27-1981 | Goes 5-5 against the California Angels, with 1 2B, 1 3B, 3 RBI and 3 R. |
| 11-08-1981 | Wins the 1981 MLB AL Gold Glove at 1B. |
| 11-21-1981 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1982 | SISA scouting updated ratings (potential): Contact: 8 (10); Power: 4 (9); Eye: 4 (7). |
| 04-05-1982 | Goes 5-5 against the Minnesota Twins, with 0 RBI and 2 R. |
| 04-14-1982 | Injured (damaged meniscus (knee)), out for 1-2 weeks. |
| 08-23-1982 | Wins the MLB AL Player of the Week Award. |
| 11-19-1982 | Received a 1-year contract worth a total of $1,669,800 through arbitration. |
| 01-01-1983 | SISA scouting updated ratings (potential): Contact: 6 (6); Power: 4 (7); Eye: 4 (4). |
| 11-20-1983 | Received a 1-year contract worth a total of $1,335,840 through arbitration. |
| 01-01-1984 | SISA scouting updated ratings (potential): Contact: 7 (8); Power: 4 (8); Eye: 4 (4). |
| 05-14-1984 | Injured (flu), out for 2 weeks. |
| 11-15-1984 | Received a 1-year contract worth a total of $1,068,672 through arbitration. |
| 01-01-1985 | SISA scouting updated ratings (potential): Contact: 6 (7); Power: 3 (5); Eye: 5 (6). |
| 04-07-1985 | Injured (strained hip muscle), day-to-day for 4 days. |
| 05-29-1985 | Injured (ruptured medial collateral ligament), out for 7-8 months. |
| 11-18-1985 | Became a free agent. |
| 01-01-1986 | SISA scouting updated ratings (potential): Contact: 7 (8); Power: 3 (4); Eye: 4 (5). |
| 06-26-1986 | Goes 5-5 against the New York Yankees, with 2 2B, 7 RBI and 1 R. |
| 09-08-1986 | Goes 5-5 against the Seattle Mariners, with 2 2B, 2 HR, 7 RBI and 3 R. |
| 11-11-1986 | Wins the 1986 MLB AL Gold Glove at 3B. |
| 01-01-1987 | SISA scouting updated ratings (potential): Contact: 5 (5); Power: 5 (7); Eye: 6 (8). |
| 07-07-1987 | Injured (bruised wrist), out for 1-2 weeks. |
| 09-18-1987 | Injured (strained abdominal muscle), day-to-day for 4 days. |
| 01-01-1988 | OSA scouting updated ratings (potential): Contact: 6 (7); Power: 5 (6); Eye: 7 (9). |
| 01-01-1989 | OSA scouting updated ratings (potential): Contact: 6 (6); Power: 5 (6); Eye: 7 (9). |