Landreaux was traded to the Los Angeles Dodgers for three prospects (Mickey Hatcher and two minor leaguers) in . Landreaux was a member of the 1981 World Series champion Los Angeles Dodgers, and caught the final out of the 1981 World Series, a fly ball to center field off the bat of Bob Watson. Landreaux's best seasons were 1982 and 1983. Usually batting 2nd in the order, he combined with leadoff man Steve Sax to give the Dodgers two formidable "table setters." Landreaux hit over .280 and had at least 30 stolen bases in each of those seasons. He also hit a career high 17 home runs for the 1983 National League Western Division champion Dodgers. He remained with the Dodgers, completing his major league baseball career in .