| Player History |
| 01-01-1988 | OSA scouting updated ratings (potential): Contact: 3 (7); Power: 1 (6); Eye: 3 (4). |
| 04-01-1988 | Named the #24 prospect in the MLB |
| 01-01-1989 | OSA scouting updated ratings (potential): Contact: 5 (8); Power: 2 (6); Eye: 3 (4). |
| 04-01-1989 | Named the #11 prospect in the MLB |
| 11-22-1989 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1990 | OSA scouting updated ratings (potential): Contact: 5 (6); Power: 4 (5); Eye: 3 (4). |
| 04-01-1990 | Named the #6 prospect in the MLB |
| 06-29-1990 | Was selected to the 1990 Major League Baseball All-Star Game. |
| 08-17-1990 | Goes 0-3 against the Pittsburgh Pirates, ending his hitting streak at 27 games. |
| 11-22-1990 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1991 | OSA scouting updated ratings (potential): Contact: 7 (7); Power: 5 (6); Eye: 3 (3). |
| 04-11-1991 | Hits three home runs against the Houston Astros, going 4-5 with 7 RBI and 3 runs scored! |
| 06-29-1991 | Was selected to the 1991 Major League Baseball All-Star Game. |
| 08-19-1991 | Wins the MLB NL Player of the Week Award. |
| 09-16-1991 | Wins the MLB NL Player of the Week Award. |
| 11-21-1991 | Received a 1-year contract worth a total of $300,000 through automatic renewal. |
| 01-01-1992 | OSA scouting updated ratings (potential): Contact: 7 (7); Power: 8 (8); Eye: 4 (4). |
| 05-11-1992 | Wins the MLB NL Player of the Week Award. |
| 06-29-1992 | Was selected to the 1992 Major League Baseball All-Star Game. |
| 07-20-1992 | Wins the MLB NL Player of the Week Award. |
| 09-23-1992 | Goes 0-4 against the Philadelphia Phillies, ending his hitting streak at 21 games. |
| 11-04-1992 | Drafted in the 1992 expansion draft (Round 27, Pick 1, 53rd overall Pick) by the Colorado Rockies. |
| 11-17-1992 | Received a 1-year contract worth a total of $6,441,600 through arbitration. |
| 01-01-1993 | OSA scouting updated ratings (potential): Contact: 8 (8); Power: 6 (6); Eye: 4 (4). |
| 06-20-1993 | Was selected to the 1993 Major League Baseball All-Star Game. |
| 07-05-1993 | Wins the MLB NL Player of the Week Award. |
| 08-02-1993 | Wins the MLB NL Player of the Week Award. |
| 08-12-1993 | Injured (herniated disc (back)), out for 7 weeks. |
| 11-11-1993 | Received a 1-year contract worth a total of $5,920,000 through arbitration. |
| 01-01-1994 | OSA scouting updated ratings (potential): Contact: 8 (9); Power: 8 (8); Eye: 4 (4). |
| 06-20-1994 | Was selected to the 1994 Major League Baseball All-Star Game. |
| 06-27-1994 | Wins the MLB NL Player of the Week Award. |
| 07-01-1994 | Wins the MLB NL Batter of the Month Award. |
| 07-04-1994 | Wins the MLB NL Player of the Week Award. |
| 07-25-1994 | Wins the MLB NL Player of the Week Award. |
| 07-28-1994 | Injured (strained back muscle), day-to-day for 6 days. |
| 09-14-1994 | Goes 6-6 against the Montreal Expos, with 2 2B, 1 HR, 3 RBI and 1 R. |
| 09-19-1994 | Wins the MLB NL Player of the Week Award. |
| 09-26-1994 | Wins the Major League Baseball triple-crown!! |
| 11-06-1994 | Wins the 1994 MLB NL MVP. |
| 11-13-1994 | Received a 1-year contract worth a total of $6,400,000 through arbitration. |
| 01-01-1995 | OSA scouting updated ratings (potential): Contact: 7 (7); Power: 7 (7); Eye: 4 (4). |
| 03-21-1995 | Signed a 4-year contract extension worth a total of $54,240,000 with the Cincinnati Reds organization. |
| 04-15-1995 | Goes 0-4 against the Colorado Rockies, ending his hitting streak at 42 games. |
| 05-15-1995 | Wins the MLB NL Player of the Week Award. |
| 06-07-1995 | Goes 5-8 against the Florida Marlins, with 2 2B, 1 HR, 3 RBI and 3 R. |
| 06-19-1995 | Wins the MLB NL Player of the Week Award. |
| 06-20-1995 | Was selected to the 1995 Major League Baseball All-Star Game. |
| 07-01-1995 | Wins the MLB NL Batter of the Month Award. |
| 08-28-1995 | Wins the MLB NL Player of the Week Award. |
| 09-01-1995 | Goes 5-6 against the Florida Marlins, with 2 2B, 1 RBI and 1 R. |
| 09-04-1995 | Wins the MLB NL Player of the Week Award. |
| 09-27-1995 | Wins the Major League Baseball triple-crown!! |
| 10-31-1995 | Wins the 1995 MLB NL MVP. |
| 01-01-1996 | OSA scouting updated ratings (potential): Contact: 7 (7); Power: 8 (8); Eye: 4 (4). |
| 07-01-1996 | Wins the MLB NL Player of the Week Award. |
| 07-08-1996 | Injured (migraine), day-to-day for 1 day. |
| 09-16-1996 | Wins the MLB NL Player of the Week Award. |
| 01-01-1997 | OSA scouting updated ratings (potential): Contact: 8 (8); Power: 7 (7); Eye: 4 (4). |
| 05-01-1997 | Wins the MLB NL Batter of the Month Award. |
| 07-06-1997 | Was selected to the 1997 Major League Baseball All-Star Game. |
| 07-07-1997 | Wins the MLB NL Player of the Week Award. |
| 08-01-1997 | Collects his 1000th career Major League Baseball RBI! |
| 08-08-1997 | Hits his 300th career Major League Baseball home run! |
| 08-14-1997 | Goes 0-3 against the San Diego Padres, ending his hitting streak at 60 games. |
| 08-20-1997 | Injured (bruised wrist), day-to-day for 1-2 weeks. |
| 01-01-1998 | OSA scouting updated ratings (potential): Contact: 8 (8); Power: 7 (8); Eye: 4 (4). |
| 04-17-1998 | Injured (hyperextended knee), out for 2 weeks. |