Trevor Kirk Wilson (born June 7, 1966) is an American former professional baseball pitcher who played in Major League Baseball (MLB) for the San Francisco Giants and Anaheim Angels, in all or parts of eight seasons between 1988 and 1998.

He enrolled at Oregon State University out of high school, but only attended for one term before deciding to turn professional, never playing baseball for the Beavers.

On June 7, 1992, Wilson struck out all three batters on nine total pitches in the ninth inning of a 5–2 win over the Houston Astros, becoming the 18th National League pitcher and the 27th pitcher in major-league history to throw an immaculate inning.

[1] Since his retirement, Wilson has served as pitching coach for a number of minor league teams.

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