Putout

In baseball statistics, a putout (PO) is awarded to a defensive player who (generally while in secure possession of the ball) records an out by one of the following methods: In a regulation nine-inning game, the winning team will always have a total of 27 putouts, as one putout is awarded for every defensive out made; this is one aspect of proving a box score.

While the abbreviation for putout is "PO",[1] baseball scorekeeping typically records the specific manner in which an out was achieved, without explicitly noting which player is awarded the putout for common plays.

For example, a strikeout is recorded without noting the putout by the catcher, with additional detail only provided as needed.

Note: entering the 2023 season, Joey Votto has the most putouts among active MLB players, with 14,440.

Source:[3] The most putouts recorded by any player in a single major-league season is 1,846 by Jiggs Donahue, a first baseman with the 1907 Chicago White Sox.

An attempted putout at first base.
Jake Beckley , all-time career leader in putouts among major-league players