» July 19, 1991:
Cal Ripken Jr. strokes his 20th home run of the season in Baltimore's 4-1 victory over Seattle. He becomes just the 8th player in history to reach that number in each of his first 10 big league seasons and it comes in Ripken's 1,500th consecutive game played. Roy Smith is the winner over Rich DeLucia.
» September 25, 1992: The Mariners and Rangers use a major league–record 54 players, 29 by the Mariners, in Seattle's 4–3 win in 16 innings. The previous mark was 53 set in 1986. Seattle also goes into the record books by using 11 different pitchers; the previous mark was 10. The first sub was pitcher Rich DeLucia, who did not enter until the 7th inning. and issues the first walk. The frustrated Rangers strand 20 runners, helped by a club record of 18 strikeouts. After Omar Vizquel drives home the winning run, Brian Fisher picks up the save, his first since 1989 and the last of his career.
» December 14, 1995:
The Cardinals trade pitchers Allan Watson, Rich DeLucia and Doug Creek to the Giants in exchange for SS Royce Clayton.
» July 21, 1997:
Angels pitcher Rich DeLucia has surgery to remove an aneurysm in his right shoulder and is expected to be out for the season.