He has also been at the forefront of the goalkeeping evolution in Gaelic football, often showing a willingness to leave his goal, drive up the field and participate in attacks.
Before stepping away from county duty to focus on his American football training, Beggan had started every one of Monaghan’s championship matches stretching back to 2013.
While Down’s Charlie Smyth signed a three-year deal with the New Orleans Saints, Beggan is yet to put pen to paper on a deal with an NFL team.
Conor McManus is also named to start having returned to the Monaghan side during the latter stages of their Division One campaign, while Conor McCarthy is included at wing-back.
Cavan, who finished third in Division Two, are without Killian Clarke and Dara McVeety.
Breffni boss Raymond Galligan has selected Gerard Smith, Killian Brady, Padraig Faulkner and Cian Madden after they were not included in the starting 15 last time out against Fermanagh.
Monaghan: Darren McDonnell; Ryan Wylie, Kieran Duffy (capt), Ryan O’Toole; Karl O’Connell, Killian Lavelle, Conor McCarthy; Gary Mohan, Darren Hughes; Ciaran McNulty, Michael Hamill, Jason Irwin; David Garland, Jack McCarron, Conor McManus.
Subs: Rory Beggan, Thomas McPhillips, Stephen Mooney, Sean Jones, Joel Wilson, Micheal Bannigan, Kevin Loughran, Barry McBennett, Micheal McCarville, Colm Lennon.
Cavan: Gary O’Rourke; Cian Reilly, Killian Brady, Brian O’Connell; Padraig Faulkner (joint-capt), Niall Carolan, Conor Brady; James Smith, Oisin Kiernan; Ciaran Brady (joint-capt), Gerard Smith, Oisin Kiernan, Cian Madden, Paddy Lynch, Oisin Brady.
Subs: Fergal O’Rourke, Mark Magee, Luke Fortune, Conor Rehill, Paddy Meade, Tristan Noack Hoffmann, Ryan Donohoe, James Galligan, Tiarnan Madden, Cormac O’Reilly, Caoimhin O’Reilly.