Mark Appel secures the win, 06/30/2022

Mark Appel on journey to debut, 07/01/2022

Stars Start 17U NTDP with Win Over Stripes

Phillies prospect Mark Appel's heartwarming reaction to big-league call-up 9 years after being first overall pick

Baseball Wraps Regular Season at Princeton Eyeing Ivy League Championship Series Berth - University of Pennsylvania Athletics

Mark Appel arrives in big year for No. 1 major league draft picks

Mark Appel podcast: Former No. 1 overall pick on returning to MLB, idetity

Former No. 1 pick Mark Appel makes 'surreal' MLB debut at age 30, pitches scoreless 9th for Philadelphia Phillies - ESPN

Sports Spectrum Podcast: Pitcher Mark Appel on the blessings of 2022 and making his MLB debut after waiting 9 years

Philadelphia Phillies Minor League Recap: Top Pitching Prospect Griff McGarry Shows off Wicked Stuff - Sports Illustrated Inside The Phillies

Mark Appel (@markappel26) / X

From Biggest Bust to Biggest Comeback: The Story Mark Appel - Greater Than The Game

STATE SECURES 18TH STRAIGHT WIN - South Dakota State University Athletics

Eighteen USA Baseball Alumni Selected in First Round of 2018 Major League Baseball Draft