On August 6, 1967 — Orioles third baseman Brooks Robinson hits into his fourth career triple play, setting a major league record. The fifth inning around-the-horn triple killing (5-4-3) doesn’t hurt the club when the Birds beat the White Sox at Memorial Stadium, 4-0, to complete a sweep of a twin bill.

Source:
Baseball Reference August 6
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game