Barry Bonds, the all-time leader in putouts by a left fielder.
In baseball statistics, a putout (denoted by PO or fly out when appropriate) is given to a defensive player who records an out by a tagging a runner with the ball when he is not touching a base (a tagout), catching a batted or thrown ball and tagging a base to put out a batter or runner (a force out), catching a thrown ball and tagging a base to record an out on an appeal play, catching a third strike (a strikeout), catching a batted ball on the fly (a flyout), or being positioned closest to a runner called out for interference.
In baseball, a left fielder (LF) is an outfielder who plays defense in left field. Left field is the area of the outfield to the left of a person standing at home plate and facing towards the pitcher's mound. In the numbering system used to record defensive plays, the left fielder is assigned the number 7.
Barry Bonds is the all-time leader in putouts a left fielder with 5,225 career. Rickey Henderson (5,215) is second all-time and then only other left fielder with over 5,000 career putouts.