- The Cardinals purchase Jake Beckley from Cincinnati in 1904.
- The St. Louis Cardinals selected Burt Shotton off waivers from the Washington Senators in 1919.
- The Houston Colt .45’s traded Bobby Tiefenauer to the St. Louis Cardinals for Don Ferrarese in 1963.
- In 1969, the Cardinals drafted Wayne Garland in the 1st round (1st pick) of the 1969 amateur draft (January Secondary), but was not signed.
- In 1970, Jesse Haines is elected to the Hall of Fame by the Veterans Committee.
- Cardinals traded Mike Nagy and Charlie Hudson to the Texas Rangers for Mike Thompson in 1973.
- The Atlanta Braves, in 1982, traded Dan Morogiello to the Cardinals for Donnie Moore.
- In 1985, the San Francisco Giants traded Jack Clark to the Cardinals for David Green, Dave LaPoint, Gary Rajsich, and Jose Uribe.
- In 1988, Cardinals signed Duane Walker as a free agent.
- Cardinals signed Alex Ochoa as a free agent in 2003.
- In 2007. The Cardinals signed Preston Wilson as a free agent.
- Bob Smith 1931
- Ernie Comacho 1955
- Kent Mercker 1968
- Hector Luna 1980
- Jim McCormick 1948 – he had 11 official at bats and got no hits but did walk once and fanned five times in 1892.