Concepcion played for two teams during his seven-year career: the Kansas City Royals (1980–1985) and Pittsburgh Pirates (1987).

Concepcion made his major league debut on August 30, 1980, and played his final game on April 7, 1987.

Concepcion was a member of the Royals team that won the World Series in 1985.

He scored the game-tying run in the bottom of the ninth inning of Game 6 on a single by Dane Iorg, which also drove in Jim Sundberg to win the game.

This biographical article relating to a Puerto Rican baseball shortstop is a stub.