Paul Siebert

From The Met Wiki

Paul Edward Siebert is a former Major League Baseball pitcher. Siebert was selected in the 3rd round (58th overall) of the 1971 amateur entry draft by the Houston Astros. He pitched parts of five seasons in the majors, from 1974 until 1978. Paul's father was former major league first baseman Dick Siebert.

He was a Met from 1977-1978. Not much is know about him as a former baseball player.