On June 25, 1973, the San Francisco Giants activate pitching coach Don McMahon. Remarkably, the 43-year-old will go 4-0 with six saves and a spectacular ERA of 1.48. Despite his surprising success as a reliever, the Giants will release McMahon on October 9.
Atlanta Braves set a major league record by using five relief pitchers in the ninth inning of their game against the St. Louis Cardinals
July 22, 1968
April 26, 1980
September 12, 1984
September 3, 1927