On September 21, 2001 — Ranger infielder Alex Rodriguez hit his 47th home run, tying the major league record for home runs in a season by a shortstop. The Cubs’ legend Ernie Banks established the record in 1958.
This Day In Baseball on Patreon
Sources:
Baseball Reference September 21
National Pastime September 21
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game