Topic summary
Baserunner
Extracted from the Wikipedia article Base running.
Records
The most baserunners allowed by a pitcher in a game since 1901 is 39, by Eddie Rommel, who pitched 17 innings in relief for the Philadelphia Athletics to defeat the Cleveland Indians, 18–17, on July 10, 1932. The record number of baserunners in a season is 820, by John Coleman of the Philadelphia Quakers in 1883. Wilbur Wood of the 1973 Chicago White Sox was the last pitcher to allow more than 500 baserunners in a season.