Education
Booker attended Price High School.
Booker attended Price High School.
He played college basketball for the Colorado Buffaloes as a point guard. In his senior year in 2014-2015, he earned second-team all-conference honors in the Pac-12. As a junior, he averaged 13 points, 7 rebounds and 5 assists to lead Price to the Division IV championship.
He was ranked 30th in the nation at his position by Entertainment and Sports Programming Network. Booker committed to the Colorado Buffaloes on October 29, 2010.
As a freshman, Booker helped lead Colorado to the National Collegiate Athletic Association Tournament for the first time since the 2002-2003 season. He averaged 9.1 points, 2.7 rebounds, and 1.4 assists in 21.5 minutes per game.
As a sophomore, Booker was one of two players to start all 33 games, along with Spencer Dinwiddie. He averaged 12.4 points, 2.2 assists, and 1.2 steals per game.
As a junior, he hit a buzzer beater against KU. He was named a Pac 12 honorable mention.
As a senior in 2014-2015, Booker was voted second-team All-Pac-12. Although Colorado accepted an invitation to play in the College Basketball Invitational, Booker decided to skip the postseason tournament. After going undrafted in the 2015 National Basketball Association draft, Booker joined the Philadelphia 76ers for the 2015 National Basketball Association Summer League.
On August 13, 2015, he signed with Arkadikos for the 2015-2016 Greek Basket League season.
However, he was released by Arkadikos in mid-October after appearing in just two games. On October 31, 2015, he was selected by the Maine Red Claws with the 10th overall pick in the 2015 National Basketball Association Development League Draft, only to be traded to the Bakersfield Jam in a three-team draft night deal.