| Player History |
| 06-15-1980 | Drafted in the 1980 first-year player draft (Round 4, Pick 1, 79th overall Pick) by the Seattle Mariners. |
| 01-01-1981 | SISA scouting updated ratings (potential): Contact: 3 (3); Power: 2 (4); Eye: 3 (5). |
| 04-06-1981 | Goes 5-5 against the Mountain View Orbit, with 1 2B, 2 HR, 5 RBI and 3 R. |
| 06-17-1981 | Goes 5-5 against the Mountain View Orbit, with 1 RBI and 2 R. |
| 01-01-1982 | SISA scouting updated ratings (potential): Contact: 8 (8); Power: 3 (4); Eye: 4 (5). |
| 11-22-1982 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1983 | SISA scouting updated ratings (potential): Contact: 8 (8); Power: 1 (1); Eye: 7 (7). |
| 03-11-1983 | Injured (hyperextended knee), out for 2 weeks. |
| 08-29-1983 | Wins the MLB AL Player of the Week Award. |
| 11-23-1983 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1984 | SISA scouting updated ratings (potential): Contact: 8 (8); Power: 2 (2); Eye: 7 (8). |
| 05-28-1984 | Injured (fractured ulna (arm)), out for 8 weeks. |
| 11-18-1984 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1985 | SISA scouting updated ratings (potential): Contact: 6 (6); Power: 2 (2); Eye: 7 (7). |
| 06-18-1985 | Injured (damaged meniscus (knee)), out for 2 weeks. |
| 09-17-1985 | Injured (torn rib cage muscle), out for 2 months. |
| 11-15-1985 | Received a 1-year contract worth a total of $558,900 through arbitration. |
| 01-01-1986 | SISA scouting updated ratings (potential): Contact: 6 (6); Power: 2 (2); Eye: 7 (7). |
| 05-11-1986 | Goes 5-5 against the Baltimore Orioles, with 1 HR, 3 RBI and 2 R. |
| 07-24-1986 | Goes 5-5 against the Washington Senators, with 1 HR, 2 RBI and 3 R. |
| 11-21-1986 | Received a 1-year contract worth a total of $799,200 through arbitration. |
| 01-01-1987 | SISA scouting updated ratings (potential): Contact: 5 (5); Power: 3 (3); Eye: 8 (9). |
| 11-13-1987 | Received a 1-year contract worth a total of $4,866,000 through arbitration. |
| 01-01-1988 | OSA scouting updated ratings (potential): Contact: 6 (6); Power: 3 (3); Eye: 6 (6). |
| 04-26-1988 | Goes 5-5 against the Washington Senators, with 4 2B, 2 RBI and 1 R. |
| 07-04-1988 | Signed a 2-year contract extension worth a total of $3,920,000 with the Seattle Mariners organization. |
| 01-01-1989 | OSA scouting updated ratings (potential): Contact: 4 (5); Power: 3 (3); Eye: 6 (7). |