Mark Appel: Former No. 1 pick makes MLB debut nine years after being drafted

Mark Appel Makes MLB Debut Nine Years After Being No. 1 Pick - The New York Times

Mark Appel makes MLB debut with Phillies nine years after being No. 1 overall draft pick

Looking past the stat line: Mark Appel, RHP, Astros - Minor League Ball

Mark Appel makes MLB debut NINE years after getting drafted #1, Farm to Fame

Mark Appel makes it to the MLB 9 years after being No. 1 pick

No. 1 MLB Draft Picks Since 1985 - Sports Illustrated

Phillies call up former 1st overall pick Mark Appel

Reviewing The 2018 MLB Draft First Round Four Years Later — College Baseball, MLB Draft, Prospects - Baseball America

Former Houston Astros top draft pick Mark Appel stepping away