Analysis: Mark is Appel of Bucs' eye
Mark Appel, ex-No. 1 MLB Draft pick, makes first professional appearance since 2017 - CBSSports.com
Should the Pirates pursue Mark Appel?
Mark Appel Class of 2009 - Player Profile | Perfect Game USA
This Former No. 1 Pick Is Trying To Forge An MLB Career … At Age 30 | FiveThirtyEight
Mark Appel preparing for comeback attempt with Phillies? | Yardbarker
Former No. 1 draft pick Mark Appel thankful for his 2nd chance with Fightin Phils – Delco Times
Mark Appel Stats, News, Bio | ESPN
Astros Take Mark Appel With First Pick in M.L.B. Draft - The New York Times
Appel recovers from harsh greeting to pro ball | MLB.com
Why Mark Appel, Perhaps the Biggest Bust in MLB History, Is Stepping Away at 26 | Bleacher Report | Latest News, Videos and Highlights
Mark Appel (@markappel26) / Twitter
/cdn.vox-cdn.com/uploads/chorus_image/image/14349443/appel_astros_card_5.0.jpg "MLB Draft 2013: Mark Appel already has his Astros rookie card - The Crawfish Boxes")
MLB Draft 2013: Mark Appel already has his Astros rookie card - The Crawfish Boxes
Former No. 1 overall pick Mark Appel making return to professional baseball in Reading – Phillies Nation
Mark Appel, 2013 No. 1 draft pick, plans to give baseball another shot
Faith, family help Astros prospect Appel endure early struggles
Why former No. 1 pick Mark Appel is back in baseball after 3 years away | RSN
/cdn.vox-cdn.com/uploads/chorus_asset/file/10137723/645470132.jpg.jpg "Phillies pitching prospect Mark Appel is stepping away from baseball - The Good Phight")
Phillies pitching prospect Mark Appel is stepping away from baseball - The Good Phight
Former No. 1 pick Mark Appel reaches Triple-A in return, promoted to Lehigh Valley – Phillies Nation
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Mark Appel is a Master of Control... Except When He's Not - The Crawfish Boxes
Appel hopes to make MLB debut for Astros in 2015 | kens5.com
Mark Appel's Retirement Highlights Challenges Of Scouting
Astros To Sign Mark Appel - MLB Trade Rumors
Mark Appel: Phillies pitcher leaving baseball indefinitely - Sports Illustrated
Mark Appel Seeks To Take Command
