| Player History |
| 05-18-1978 | Drafted in 4th round, 100th overall pick, by Baltimore in 1978. |
| 09-15-1978 | Won the 1978 MLB Triple A Round 3 with the Olla Regiment! |
| 01-01-1979 | SISA scouting updated ratings (potential): Stuff: 5 (6); Movement: 10 (10); Control: 5 (7). |
| 08-02-1979 | Injured (hyperextended elbow), out for 6-7 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): Stuff: 6 (6); Movement: 8 (8); Control: 7 (8). |
| 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): Stuff: 7 (7); Movement: 6 (6); Control: 5 (6). |
| 05-14-1981 | Pitches a 3-hit shutout against the New York Yankees with 7 strikeouts and 2 BB allowed! |
| 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): Stuff: 7 (7); Movement: 6 (6); Control: 6 (6). |
| 10-01-1982 | Wins the MLB AL Pitcher of the Month Award. |
| 11-19-1982 | Received a 1-year contract worth a total of $1,062,600 through arbitration. |
| 01-01-1983 | SISA scouting updated ratings (potential): Stuff: 7 (7); Movement: 5 (5); Control: 6 (7). |
| 11-20-1983 | Received a 1-year contract worth a total of $1,785,600 through arbitration. |
| 01-01-1984 | SISA scouting updated ratings (potential): Stuff: 5 (5); Movement: 5 (5); Control: 7 (7). |
| 11-15-1984 | Received a 1-year contract worth a total of $2,478,000 through arbitration. |
| 01-01-1985 | SISA scouting updated ratings (potential): Stuff: 6 (6); Movement: 4 (4); Control: 7 (8). |
| 08-23-1985 | Pitches a 3-hit shutout against the Toronto Blue Jays with 7 strikeouts and 3 BB allowed! |
| 09-18-1985 | Pitches a 4-hit shutout against the Seattle Mariners with 4 strikeouts and 3 BB allowed! |
| 10-24-1985 | Signed a 3-year contract extension worth a total of $9,990,000 with the Baltimore Orioles organization. |
| 01-01-1986 | SISA scouting updated ratings (potential): Stuff: 5 (5); Movement: 5 (6); Control: 7 (7). |
| 01-01-1987 | SISA scouting updated ratings (potential): Stuff: 6 (6); Movement: 4 (4); Control: 7 (7). |
| 01-01-1988 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 4 (4); Control: 6 (6). |
| 08-18-1988 | Pitches a 4-hit shutout against the Washington Senators with 8 strikeouts and 1 BB allowed! |
| 10-03-1988 | Signed a 3-year contract extension worth a total of $26,670,000 with the Baltimore Orioles organization. |
| 01-01-1989 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 4 (4); Control: 6 (6). |