Yankees first baseman Don Mattingly connects for three sacrifice flies in a 9 – 4 victory over the Rangers. Mattingly becomes only the sixth major leaguer to accomplish this feat.

On May 3, 1986 — Yankees first baseman Don Mattingly connects for three sacrifice flies in a 9 – 4 victory over the Rangers. Mattingly becomes only the sixth major leaguer to accomplish this feat.

Source:
Baseball Reference May 3