As a senior in 2013–14, Jett was named the Atlantic 10 Conference Player of the Year, and was also voted to A-10 All-Defensive team, first-team All-Conference and NABC first-team All-District selection. The Billikens won the Atlantic 10 regular season championship and reached the third round of the 2014 NCAA tournament. He led Billikens in assists (164), steals (51) and was second in scoring (13.9 ppg). Jett ended his career ranking third all-time at SLU in assists (422) and steals (174) – his 164 assists as a senior was third all-time in a single season at SLU. He reached the 1,000 point mark for his career and is ranked 18th all-time in scoring at SLU with 1,239 points. In January 2015, he was one of 16 players named to the Saint Louis Billikens' All-Century Team. Professional career After graduating from college, an off-season knee injury requiring surgery undermined Jett's plans for several NBA workouts, ultimately leading him back to Saint Louis for his rehabilitation and to work out with the team. In July 2015, Jett played for a team made up of Saint Louis alumni in the second annual The Basketball Tournament, with one of his teammates being Brian Conklin, of whom Jett played alongside at Saint Louis between 2010 and 2012. Conklin encouraged Jett to inquire about joining his team in Australia, the Townsville Crocodiles. Later that month, on July 31, Jett signed with the Townsville Crocodiles for the 2015–16 NBL season. On November 4, 2015, he scored a season-high 24 points in an 89–77 win over the Perth Wildcats. He topped his season high two times throughout the season, scoring 26 points on December 2 against the Cairns Taipans, and 29 points on January 16 against the Adelaide 36ers. The Crocodiles finished the season in seventh place with an 11–17 record. Jett appeared in all 28 games for the Crocodiles in 2015–16, averaging 15.4 points, 3.6 rebounds, 3.3 assists and 1.1 steals per game. At the annual club awards night, he won the Kevin Sugars Medal for being named MVP, in addition to being named the club's Defensive Player of the Year. On February 5, 2016, Jett signed with the Southland Sharks for the 2016 New Zealand NBL season. He was named back-to-back Player of the Week for Rounds 3 and 4 before missing the rest of the season with a knee injury. In six games for the Sharks,