Defensive Runs Saved
As of the end of the 2019 Major League Baseball season, the record for most Defensive Runs Saved in a single season was held by shortstop Andrelton Simmons, who saved 40 runs in 2017. Matt Kemp set the record for fewest Defensive Runs Saved in a season when he cost the Los Angeles Dodgers 33 runs as a center fielder in 2010. Third baseman Adrián Beltré has the most Defensive Runs Saved in a career with 202. Former New York Yankees shortstop Derek Jeter has the distinction of being the worst fielder ever measured by DRS; he accumulated -162 Defensive Runs Saved between 2003 and the end of his career.