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With 47 runs batted in during the 2019 postseason, Alex Bregman of the Houston Astros became the all-time postseason leader for a third baseman. Bregman had a historic postseason, hitting.412 with nine home runs and 47 RBI in 21 games. He was named the MVP of the 2019 World Series, helping the Astros win their second championship in three years.