Cup of coffee (sports idiom)

In North American sports, a "cup of coffee" describes a brief stint in the major leagues for a player who usually competes in the minor leagues. The phrase suggests that the athlete was in the big leagues only long enough to drink a cup of coffee before being sent back down. The term began in baseball and is also common in ice hockey, as both Major League Baseball and the National Hockey League have deep farm systems. It is seldom used in basketball or American football because the NBA and NFL lack true minor league structures.

A well-known example appears in the 1996 film The Fan. Robert De Niro’s character, a former pitcher, says, "I was in the bigs for a cup of coffee myself until my arm went south."

September call-ups

One variation of the cup of coffee is the September call-up, when major league teams bring up extra players from their minor league affiliates late in the season. For many years, this happened from September 1 through the end of the regular season. Before 2020, active rosters expanded from 25 to 40 players; since 2020, they expand only from 26 to 28. Notable players who debuted with a late-season cup of coffee include Shoeless Joe Jackson, who played five games in 1908, five more in 1909, and 20 in 1910 before sticking in the majors in 1911.

Bumpus Jones debuted on the last day of the 1892 season for the Cincinnati Reds, throwing a no-hitter; he pitched 12 more games in 1893 and never returned. Mike Piazza played 21 games for the 1992 Los Angeles Dodgers and later entered the Hall of Fame. Francisco Rodríguez debuted with the 2002 Anaheim Angels in September, pitched in the postseason as a replacement, won five playoff games, and helped the team win the World Series before ever being on an Opening Day roster.

Ryne Sandberg played 13 games for the 1981 Philadelphia Phillies and also became a Hall of Famer. Bill James highlighted impressive September call-up performances by Stan Musial, who hit .426 in 47 at-bats for the 1941 St. Louis Cardinals; Fred Lynn, who hit .419 in 43 at-bats for the 1974 Boston Red Sox; and J. D. Drew, who hit .417 with five home runs and a 1.436 OPS in 36 at-bats for the 1998 St. Louis Cardinals.

One-game players

Another variant is the one-game player. Baseball-Reference.com lists over 1,500 batters and over 700 pitchers who appeared in only one major league game as of April 2024.