Entering eighth grade, Thompson and his family moved to Fort Lauderdale, Florida so that he and Ausar could play high school basketball one year early at Pine Crest School.[2][5] The twins immediately started for the team.[6] As a sophomore at Pine Crest, Thompson averaged 16.9 points, 7.3 rebounds and 3.7 assists per game, earning All-County honorable mention. Entering his junior season, he was named to the Broward County Fab Five by the Sun-Sentinel.[7] He averaged 20.5 points, 8.4 rebounds and 4.4 assists per game as a junior, leading his team to the Class 4A state championship in a 90–83 double overtime win over Santa Fe High School.[8] In the title game, Thompson scored 43 points and helped Pine Crest overcome an eight-point deficit with 45 seconds left in overtime.[6] He shared Broward County Class 5A-1A co-player of the year honors from the Sun-Sentinel with Ausar.[8]
Note: In many cases, Scout, Rivals, 247Sports, and ESPN may conflict in their listings of height and weight.
In these cases, the average was taken. ESPN grades are on a 100-point scale.
Sources:
Professional career
Team OTE (2021–2022)
On May 25, 2021, Thompson signed a two-year contract with Overtime Elite (OTE), a new professional league based in Atlanta with players between ages 16 and 20. He joined the league with his brother Ausar, bypassing his final year of high school and college, because he felt that it would prepare him best for the NBA.[2][13][14] In the 2021–22 season, Thompson played for Team OTE, one of three teams in the league, and averaged 14 points, 6.6 rebounds, 3.8 assists and 2.1 steals per game.[15][16] He competed against other OTE teams, as well as prep school and postgraduate opponents.[17] He helped his team achieve a runner-up finish, scoring 13 points in a 52–45 loss to Team Elite in the decisive third game of the finals.[18] Thompson played for OTE affiliate Team Overtime in The Basketball Tournament in July 2022.[2] His team lost to Omaha Blue Crew, 74–70, in the first round of the tournament.[19]
City Reapers (2022–2023)
In the 2022–23 OTE season, Thompson played for the City Reapers alongside team captain Ausar, who selected him with the first pick in the league's draft.[20] On January 9, 2023, he was named OTE Player of the Week, three days after recording 22 points, 10 rebounds, seven assists and five steals in a 101–90 win over the Cold Hearts.[21] In the regular season, Thompson averaged 16.4 points, 5.9 rebounds, 5.9 assists and 2.3 steals per game and was named to the All-OTE First Team.[22][23] In game 2 of the OTE Finals, he made a game-winning layup at the buzzer in an 80–78 win over the YNG Dreamerz.[24] Thompson helped the Reapers win the league championship in a 3–0 sweep.[25] On April 21, 2023, he declared for the 2023 NBA draft, where analysts viewed him as a potential top-10 pick.[26]
Houston Rockets (2023–present)
The Houston Rockets selected Thompson with the fourth overall pick in the 2023 NBA draft, one pick ahead of his twin brother Ausar.[27] They were the first brothers in NBA draft history to be selected in the top 5 in the same year.[28] On October 25, 2023, Thompson made his NBA debut, scoring eight points along with five rebounds and two assists in a 116–86 loss to the Orlando Magic.[29] Thompson missed a couple of games from the start of the season after suffering a Grade 2 ankle sprain on his left ankle. He was sent to the G-League on December 5 for development before being recalled from the Rockets four days later.[30] Thompson made his return on the bench after a 15-game absence and recorded two points, five rebounds, and one assist in 10 minutes in the 93-82 win over the San Antonio Spurs.
Thompson's minutes and numbers increased while playing full-time in the starting lineup for the remaining 15 games after teammate Alperen Şengün missed the remainder of the season from a knee injury.[31] Thompson recorded his first triple-double in a game win against the Los Angeles Clippers with a total of 18 points, 11 rebounds, and 10 assists in his final game as a rookie.[32] He was selected to the NBA All-Rookie Second Team and became the fifth Rockets player to receive NBA all-rookie recognition in the past four seasons for the Rockets Rebuild.