| Full Name | Michael Carter Rallis |
| Date of Birth | October 11, 1989 |
| Nationality | American |
| Birth Place | Edina, Minnesota |
| Height | 6 ft 3 in |
| Weight | 245 lb (111 kg) |
| Theme Song | Ready for Business |
| Debut | December 18, 2014 |
| Partner | Emma (Tenille Dashwood) |
Michael Carter Rallis is an American professional wrestler signed with WWE. He is best known for his work as Madcap Moss and Riddick Moss in WWE.
In 2014, Rallis enrolled at the performance center and began his wrestling training. In 2015, he became an enhancement talent on NXT. They changed his name to Riddick Moss. In 2016, Moss formed a tag team with Tino Sabbatelli. The team stayed as a tag team for almost two years but competed on a handful of occasions due to injuries. In 2019, Moss began wrestling as a singles competitor before moving to the main roster.
In 2020, Moss debuted on RAW and accompanied Mojo Rawley. Moss and Rawley were featured in the 24/7 division. In February, he pinned Rawley to win the 24/7 Championship. He dropped the title before WrestleMania to R-Truth. In 2021, Moss returned after an injury. He aligned himself with Happy Corbin and attacked Kevin Owens. They renamed him as Madcap Moss. In 2022, Drew McIntyre defeated him at Elimination Chamber. On SmackDown, he won the André the Giant Memorial Battle Royale.
