Maughan was selected to represent the United States in the Men's Collegiate All-Americans' (MCAAs) 2016 tour of Queensland, Australia.[4] Maughan made his first start for the MCAAs at prop, in their August 10 match against Brothers Rugby Club.[5]
USA Selects
Maughan was first selected to the USA Selects' roster in advance of the 2016 Americas Pacific Challenge.[6] Maughan made his debut for the Selects on October 8, 2016, appearing as a substitute, in a 62–12 defeat to Fiji.[7] Maughan also made appearances for the Selects in the Americas Pacific Challenge in 2017[8] and 2018.[9]
USA Eagles
Maughan made his debut with the USA Eagles on February 4, 2017, appearing as a substitute, in the Eagles' 29–23 victory over Uruguay in the 2017 Americas Rugby Championship.[10] In October 2018, Maughan was named to the Eagles roster in advance of the 2018 end-of-year tests.[11]