![Former No. 1 overall pick Mark Appel making return to professional baseball in Reading – Phillies Nation Former No. 1 overall pick Mark Appel making return to professional baseball in Reading – Phillies Nation](https://www.philliesnation.com/wp-content/uploads/2021/05/IMG_5990-scaled.jpg)
Former No. 1 overall pick Mark Appel making return to professional baseball in Reading – Phillies Nation
![Why Mark Appel, Perhaps the Biggest Bust in MLB History, Is Stepping Away at 26 | Bleacher Report | Latest News, Videos and Highlights Why Mark Appel, Perhaps the Biggest Bust in MLB History, Is Stepping Away at 26 | Bleacher Report | Latest News, Videos and Highlights](https://img.bleacherreport.net/img/images/photos/003/721/639/b49faf1069a24defdca2f8bd14871911_crop_north.jpg?1517503057&w=3072&h=2048)
Why Mark Appel, Perhaps the Biggest Bust in MLB History, Is Stepping Away at 26 | Bleacher Report | Latest News, Videos and Highlights
![Former No. 1 pick Mark Appel reaches Triple-A in return, promoted to Lehigh Valley – Phillies Nation Former No. 1 pick Mark Appel reaches Triple-A in return, promoted to Lehigh Valley – Phillies Nation](https://www.philliesnation.com/wp-content/uploads/2021/03/Mark-Appel-2-1280x720.jpeg)
Former No. 1 pick Mark Appel reaches Triple-A in return, promoted to Lehigh Valley – Phillies Nation
![Why Mark Appel, Perhaps the Biggest Bust in MLB History, Is Stepping Away at 26 | Bleacher Report | Latest News, Videos and Highlights Why Mark Appel, Perhaps the Biggest Bust in MLB History, Is Stepping Away at 26 | Bleacher Report | Latest News, Videos and Highlights](https://img.bleacherreport.net/img/article/media_slots/photos/002/769/748/006abe6e1873c58f141a7c44c82b2d44_crop_exact.jpg?w=2975&h=2048&q=85)