NBA G League Ignite (2021–2022) On September 23, 2021, Beauchamp signed with the
NBA G League Ignite of the
NBA G League. He averaged 15.1 points, 7.3 rebounds and 2.3 assists per game.
Milwaukee Bucks (2022–2025) On June 23, 2022, the
Milwaukee Bucks drafted Beauchamp 24th overall in the
2022 NBA draft. He joined the Bucks'
2022 NBA Summer League roster. In his Summer League debut, Beauchamp scored sixteen points in a 94–90 win over the
Brooklyn Nets. On July 7, 2022, Beauchamp signed a rookie-scale contract with the Bucks. On November 9, Beauchamp set a career high with 19 points scored, along with 8 rebounds grabbed, during a 136–132 win over the
Oklahoma City Thunder. On November 14, Beauchamp set a new career high with 20 points during a 121–106 loss to the
Atlanta Hawks. On 24 January 2024, playing for the
Milwaukee Bucks's
G-League affiliate team
Wisconsin Herd, Beauchamp scored 36 points on 13-26 shooting along with 5 rebounds and 3 assists from the field in a 107–120 win against the
Birmingham Squadron.
Los Angeles Clippers (2025) On February 6, 2025, Beauchamp was traded to the
Los Angeles Clippers in exchange for
Kevin Porter Jr. On March 1, Beauchamp was waived by the Clippers.
New York Knicks (2025) On March 4, 2025, Beauchamp signed a
two-way contract with the
New York Knicks.
Delaware Blue Coats / Philadelphia 76ers (2025–present) On October 14, 2025, Beauchamp signed an
Exhibit 10 contract with the
Philadelphia 76ers following the release of
Emoni Bates. However, four days later, Beauchamp was waived by the 76ers. On December 23, Beauchamp signed a
two-way contract with the 76ers after an impressive run playing for their
G League affiliate, the
Delaware Blue Coats. Beauchamp averaged over 26.5 points, seven rebounds, and three assists over five games. ==Career statistics==