William Mallory Bagwell (February 24, 1895 – October 5, 1976), nicknamed "Big Bill", was a pinch hitter and left fielder in Major League Baseball.

[1] Bagwell started his professional baseball career in 1920 in the Class D level Louisiana State League, with the Alexandria Tigers.

[2][3] In October 1922, Bagwell was selected by the Boston Braves in the Rule 5 draft.

[1] He spent one season in the Texas League, batted .367 with a career-high 37 home runs there, and then returned to the majors in 1925 with the Philadelphia Athletics.

He bounced around various minor leagues for the next few years before retiring from professional baseball after the 1930 season.