As a junior in 2008–09, he averaged 8.1 points, 3.4 rebounds and 2.8 assists per game, while helping his team post a 25–3 overall record and an Oregon 6A State championship.

[1] As a senior in 2009–10, Holt averaged 12.7 points, six rebounds and six assists per game to lead Jesuit to its second straight Oregon Division 6A state title after guiding his team to a 25–2 overall record during the season.

[1] As a freshman at Saint Mary's in 2010–11, Holt was the West Coast Conference (WCC) leader in steals with 1.8 per game and registered the second-highest single-season total in SMC history with 61.

[1] As a sophomore in 2011–12, Holt started 27 of 28 appearances on the season and averaged 10.1 points, 4.7 rebounds, 3.2 assists and 1.8 steals per game.

He was an honorable mention all-WCC selection by league coaches and he entered the top-10 in career steals at SMC with 110 in his first two seasons.

[2] As a junior in 2012–13, Holt earned All-West Coast Conference honorable mention selection for the second-straight year.

[1] As a senior in 2013–14, Holt started all 34 appearances for the Gaels, earned first-team all-WCC and NABC Division I all-District 9 selection, and was named SMC's Male Athlete of the Year.

He averaged 15.2 points, 3.8 rebounds and 3.9 assists per game, and set a school record for minutes played in a season with 1,275.

[8] On November 2, 2014, Holt was acquired by the Canton Charge of the NBA Development League as an affiliate player of the Cavaliers.

He went on to help his team win their first round playoff match-up against the Sioux Falls Skyforce 2–1, making it through to the semi-finals where they lost to the Fort Wayne Mad Ants 2–0.

[14] After being named co-MVP of the NBL's preseason tournament,[15] Holt made his debut for United in their opener on October 9, scoring 10 of his 17 points in the first quarter of the 99–84 win over the Townsville Crocodiles.

[18] On January 29, 2016, he scored a season-high 33 points on 11-of-21 from the field and 7-of-11 from three-point range in a 91–85 overtime win over the Perth Wildcats.

[23] On January 31, 2017, he left Zaragoza after appearing in 17 games and signed with ČEZ Nymburk of the Czech NBL for the rest of the season.

While he was a genuine star for Melbourne United in the 2015–16 season, Holt was used more as a defensive stopper and a shooter and slasher from the wing for the Bullets in 2017–18.