[2] He committed to play college basketball for Utah, turning down scholarship offers from Bradley, Gonzaga, Notre Dame, and Stanford.

At the end of the 2010–2011 season, Texas Tech fired coach Pat Knight, so Henderson decided to transfer again, this time to South Plains Junior College.

In the second round, Ole Miss was defeated by 13 seed La Salle 76–74; Henderson turned in a 21-point performance on 8–21 shooting.

[7] Henderson missed the first regular season game against Troy,[8] making his return versus the Coastal Carolina Chanticleers and scored 19 points in a 72–70 win.

Henderson also missed the first two regular season SEC games versus in-state rival Mississippi State and Auburn.

Versus instate rivals Mississippi State, Marshall Henderson and Jarvis Summers led the Rebels to a comeback win.

In the SEC Tournament quarterfinals versus Georgia, Henderson had one of the worst games of his career, scoring 19 points and shooting 5–21 and 2–16 from beyond the arc.

[8] After going undrafted in the 2014 NBA draft, Henderson landed a tryout in Italy that led to short contracts with Orsi Derthona Basket Tortona and OpenjobMetis Varese.

[11] In mid-February 2015, Henderson signed a $10,000 per month contract with Naft Al-Janoob of the Iraqi Basketball Premier League.

[14] On November 2, he was acquired by the Reno Bighorns of the NBA Development League as an affiliate player of the Kings.

[17] Since April 2017 following his season in Italy, Henderson has not had a professional basketball contract and plays recreationally in Dallas, Texas.

However, the reason he wasn't jailed until mid-2012 for a charge stemming from 2010 is that he violated his probation in January 2012, having tested positive for cocaine, marijuana and alcohol in Tarrant County, Texas.

[22] On May 12, 2014, Henderson came under fire on Twitter when he posted a pair of homophobic tweets, targeting openly-gay NFL player Michael Sam.