Former No. 1 overall pick Mark Appel making return to professional

Former No. 1 MLB draft pick Mark Appel attempting comeback with

Appel fails to sign; no teams lose future picks

No. 1 MLB Draft Picks Since 1985 - Sports Illustrated

Mark Appel makes MLB debut for Phillies 9 years after he was No. 1

Why Mark Appel, Perhaps the Biggest Bust in MLB History, Is

Former No. 1 pick Mark Appel reaches Triple-A in return, promoted

Phillies' Mark Appel, a former No. 1 pick, might finally get to

Revisit Team USA's No. 1 Overall Picks

Mark Appel's journey back to the Phillies: Shoulder surgery, a

Report: Houston Astros Sign Mark Appel Under Slot Value - Pirates

Former No. 1 overall pick Mark Appel called up by Phillies, finally

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