Mark Appel makes it to the MLB 9 years after being No. 1 pick
Mark Appel makes MLB debut for Phillies 9 years after he was No. 1
Fifteen Alumni Taken in the First Round of 2019 MLB Draft
Former No. 1 overall pick Mark Appel making return to professional
Mark Appel was once a can't-miss prospect. Nine years later, the
Former Astros Overall No. 1 Selection Appel Delivers Stirring
Astros welcome No. 1 pick Appel to the family
Patience and Trust with MLB Pitcher Mark Appel
Finally healthy, 2013 first-overall pick Mark Appel is ready to
MLB Draft: The best and worst No. 1 picks over the last 25 years
Phillies release former No. 1 overall draft pick Mark Appel
Phillies prospect Mark Appel stepping away from baseball – NBC
Mark Appel: Phillies release former No. 1 overall pick