McKay Andrew Christensen (born August 14, 1975) is a former Major League Baseball outfielder. Christensen played for three different ballclubs during his career: the Chicago White Sox (1999–2001), Los Angeles Dodgers (2001), and New York Mets (2002). He made his Major League Baseball debut on April 6, 1999. Christensen last played in a Major League game on April 7, 2002 and is now retired and working as a real estate developer.