| Player History |
| 10/26/1988 | Signed a 1-year contract extension worth a total of $1,155,000 with the Kansas City Royals organization. |
| 01/01/1989 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 8 (8); Control: 9 (9). |
| 05/11/1989 | Pitches a 1-hit shutout against the Texas Rangers with 9 strikeouts and 1 BB allowed! |
| 11/16/1989 | Became a free agent. |
| 01/01/1990 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 8 (8); Control: 9 (9). |
| 03/03/1990 | Signed a 3-year contract worth a total of $5,880,000 with the Detroit Tigers organization. |
| 07/08/1990 | Was selected to the 1990 Major League Baseball All-Star Game. |
| 07/15/1990 | Strikes out 16 against the Texas Rangers. |
| 09/28/1990 | Pitches a 3-hit shutout against the Minnesota Twins with 7 strikeouts and 2 BB allowed! |
| 11/01/1990 | Wins the 1990 MLB AL Cy Young Award. |
| 01/01/1991 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 8 (8); Control: 9 (9). |
| 06/18/1991 | Pitches a 3-hit shutout against the Oakland Athletics with 6 strikeouts and 1 BB allowed! |
| 08/15/1991 | Pitches a 4-hit shutout against the Chicago White Sox with 7 strikeouts and 1 BB allowed! |
| 08/25/1991 | Pitches a 6-hit shutout against the Seattle Mariners with 7 strikeouts and 0 BB allowed! |
| 01/01/1992 | OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 8 (8); Control: 9 (9). |
| 04/26/1992 | Pitches a 4-hit shutout against the Chicago White Sox with 5 strikeouts and 0 BB allowed! |
| 06/11/1992 | Suspended 4 games after ejection following a brawl. |
| 08/21/1992 | Pitches a 5-hit shutout against the Milwaukee Brewers with 5 strikeouts and 0 BB allowed! |
| 10/29/1992 | Wins the 1992 MLB AL Gold Glove Award at P. |
| 11/19/1992 | Became a free agent. |
| 01/01/1993 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 8 (8); Control: 9 (9). |
| 02/28/1993 | Signed a 5-year contract worth a total of $21,600,000 with the New York Mets organization. |
| 01/01/1994 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 8 (8); Control: 9 (9). |
| 01/01/1995 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 9 (9). |
| 09/30/1995 | Pitches a 5-hit shutout against the Atlanta Braves with 6 strikeouts and 2 BB allowed! |
| 01/01/1996 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 9 (9). |
| 01/01/1997 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 9 (9). |
| 05/07/1997 | Earns his 200th career Major League Baseball victory! |
| 06/25/1997 | Was selected to the 1997 Major League Baseball All-Star Game. |
| 11/22/1997 | Became a free agent. |
| 01/01/1998 | OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 7 (7); Control: 9 (9). |
| 01/10/1998 | Signed a 4-year contract worth a total of $23,140,000 with the Los Angeles Dodgers organization. |
| 05/06/1998 | Pitches a 5-hit shutout against the Arizona Diamondbacks with 4 strikeouts and 2 BB allowed! |
| 07/08/1998 | Suspended 3 games after ejection following a brawl. |