Charlotte Hornets (2019–2025) Martin was selected 36th overall in the
2019 NBA draft by his hometown team, the
Charlotte Hornets. On July 31, 2019, Martin signed with the Hornets. On October 25, 2019, Martin made his NBA debut, coming off from bench in a 99–121 loss to the
Minnesota Timberwolves with four points, four rebounds, an assist and a steal. On November 29, 2019, Martin received his first assignment to the Hornets'
NBA G League affiliate, the
Greensboro Swarm. On February 13, 2020, he scored a season-high 13 points, alongside eight rebounds, three assists and three steals, in a 100–112 loss to the
Orlando Magic. Martin again scored 13 points, alongside five rebounds, four assists and two steals, in a 103–104 loss to the
San Antonio Spurs. On April 25, 2021, Martin recorded a season-high 13 points, alongside ten rebounds, five assists and two blocks, in a 125–104 win over the
Boston Celtics. On December 15, 2021, Martin scored a career-high 21 points, alongside eight rebounds and three assists, in a 131–115 win over the
San Antonio Spurs. On July 2, 2022, Martin re-signed with the Hornets on a four-year, $32 million contract. He missed four out of the Hornets' five preseason games with left knee tendiopathy. During the Hornets' season-opening 129–102 win over the
San Antonio Spurs on October 19, Martin only played 56 seconds before injuring his left quad and exiting the game. On November 11, he underwent an
arthroscopic procedure on his left knee and was set to be re-evaluated in four weeks. Martin made his return to the lineup on January 4, 2023, recording four points, four rebounds and two assists in a 131–107 loss to the
Memphis Grizzlies.
Phoenix Suns (2025) On February 6, 2025, Martin,
Vasilije Micić and a 2026 second-round pick were traded to the
Phoenix Suns in exchange for center
Jusuf Nurkić and a 2026 first-round pick. On June 30, the Suns waived Martin.
Indiana Pacers (2025) On November 5, 2025, Martin signed a 10-day contract with the
Indiana Pacers.
Noblesville Boom (2026–present) On January 1, 2026, Martin was traded from the
Capital City Go-Go to the
Noblesville Boom in exchange for the returning player rights to Kaiden Rice, a 2026 first-round pick, and a 2027 second-round pick. ==Career statistics==