Colin Castleton Bio
Colin Reed Castleton is an American professional basketball player for the Orlando Magic of the National Basketball Association (NBA), on a two-way contract with the Osceola Magic of the NBA G League. He played college basketball for the Michigan Wolverines and the Florida Gators, where he was a three-time All-Southeastern Conference (SEC) honoree. Standing 6 feet 10 inches tall, Castleton plays as a center and has built his career on shot-blocking, rebounding, and interior scoring.
Early Life and Background
Colin Reed Castleton was born on May 25, 2000, in Pembroke Pines, Florida. He grew up across several communities in the state, including Tampa, Doral, and DeLand, and also spent time at Fort Benning, Georgia. Castleton is of Panamanian descent through his paternal and maternal grandparents and great-grandparents. His father, Eddie Castleton, played for the Panamanian National Baseball Team in 1986, giving the family a deep athletic background.
Castleton attended Father Lopez Catholic High School in Daytona Beach, Florida, where he developed into one of the top big men in the state. As a senior, he averaged 24.5 points, 11.7 rebounds, and 5.6 blocks per game. His senior season brought him finalist recognition for Florida’s Mr. Basketball Award and the Class 7A Player of the Year. He was rated as a four-star recruit and considered 32 offers, including Duke, Clemson, Georgia, Purdue, Florida, Florida State, and Xavier, before committing to Michigan.
Path to Basketball
On November 10, 2017, Castleton signed his National Letter of Intent as part of a five-man recruiting class at the University of Michigan, alongside Ignas Brazdeikis, David DeJulius, Brandon Johns, and Adrien Nunez. He played in 19 games as a true freshman at Michigan, averaging 1.1 points and 1.1 rebounds per game. As a sophomore, he averaged 3.1 points on 54 percent shooting and 2.4 rebounds over 25 games, all off the bench, before entering the transfer portal.
Castleton transferred to the University of Florida, which had originally offered him a scholarship out of high school, and was granted a waiver to play immediately. At Florida, he quickly became one of the conference’s most productive interior players, earning multiple SEC Player of the Week honors and All-SEC recognition across three seasons. He was a three-time All-SEC honoree, including a first-team selection as a senior, establishing himself as a legitimate professional prospect.
Colin Castleton Career
Early Career (2018–2020)
Castleton’s first two collegiate seasons at Michigan served as a developmental period under the Wolverines program. Limited minutes as a freshman and sophomore gave way to steady production in limited bench roles, where he showed flashes of shot-blocking and interior touch. Following the end of his sophomore year, he made the decision to enter the transfer portal and seek a larger opportunity at Florida.
His move to Florida marked the true beginning of his college ascent. Granted an immediate eligibility waiver, Castleton was able to step into a meaningful role from the start of his first season in Gainesville and quickly became one of the SEC’s most reliable big men, building the foundation for his three All-SEC honors.
Florida Gators Breakthrough (2020–2023)
During his first season at Florida, Castleton became the seventh Gator to earn SEC Player of the Week honors at least twice in the same season. He was named second-team All-SEC after averaging 12.4 points and 6.4 rebounds with a conference-high 2.3 blocks per game during the regular season. After declaring for the 2021 NBA draft, he ultimately withdrew and returned to Florida to continue developing his game.
On November 14, 2021, Castleton recorded 15 points, a career-high 16 rebounds, and six blocks in a 71–55 win against Florida State, earning his third SEC Player of the Week honor. He was named to the Second Team All-SEC as a senior. On January 16, 2023, he was recognized with his fourth career SEC Player of the Week award, becoming the second Gator to reach that mark, behind only Vernon Maxwell. On February 15, 2023, Castleton broke his hand in a 79–64 win against Ole Miss and was lost for the season. Before the injury, he was averaging 16.5 points, 7.9 rebounds, and a conference-leading 3.0 blocks per game, and was named first-team All-SEC.
Los Angeles / South Bay Lakers Era (2023–2024)
On July 3, 2023, Castleton signed a two-way contract with the Los Angeles Lakers and the G League’s South Bay Lakers. He was honored as a member of the Lakers team that won the inaugural 2023 NBA In-Season Tournament. In March, he suffered a right wrist fracture that kept him out of the lineup for multiple weeks. On July 6, 2024, Castleton signed another two-way contract with the Lakers, but was waived on October 19.
Memphis Grizzlies and Hustle Era (2024–2025)
On October 27, 2024, Castleton joined the Long Island Nets, and three days later he signed a two-way contract with the Memphis Grizzlies. He was assigned to the Memphis Hustle of the NBA G League during his time with the organization. On January 10, 2025, he was waived by the Grizzlies, opening the door to his next opportunity.
Toronto Raptors and Philadelphia 76ers Era (2025)
On January 15, 2025, Castleton joined the Osceola Magic after acquiring his rights from the Long Island Nets. On March 6, 2025, he was signed to a 10-day contract by the Toronto Raptors and assigned to Raptors 905. Castleton re-signed with the Raptors on March 16, and his contract expired on March 26, making him a free agent. On April 3, 2025, he signed a 10-day contract with the Philadelphia 76ers and made his debut the same evening against the Milwaukee Bucks. On April 12, 2025, Castleton signed a two-year standard contract with the Toronto Raptors, appearing in 11 games with four starts and averaging 7.2 points, 6.9 rebounds, and 1.6 assists.
Orlando / Osceola Magic Era (2025–Present)
On August 22, 2025, Castleton signed an Exhibit 10 contract with the Orlando Magic. On October 17, the Magic converted his contract into a two-way deal, returning him to the Osceola Magic of the NBA G League. He continues to develop within the Orlando system, focusing on rim protection and interior scoring as he works to establish a longer-term NBA role.
Notable Events and Milestones
Castleton was part of the Lakers team that won the inaugural 2023 NBA In-Season Tournament, marking his first professional championship. He became the second Florida Gator to earn four career SEC Player of the Week honors, trailing only Vernon Maxwell. He also set a career high with 16 rebounds in a win over Florida State and led the SEC in blocks during his final Florida season before a hand injury cut his senior year short.
Colin Castleton Career Wins
Colin Castleton’s professional career has been defined more by development and roster movement than by championship hardware, but he has earned a notable early milestone. His verified championship came as a member of the 2023 NBA In-Season Tournament-winning Los Angeles Lakers roster, a tournament the NBA now recognizes as the NBA Cup.
NBA Highlights
Castleton’s most prominent NBA recognition came as part of the 2023 NBA Cup champion Los Angeles Lakers. Since then, he has appeared in NBA regular-season games for the Toronto Raptors, posting averages of 7.2 points, 6.9 rebounds, and 1.6 assists across 11 appearances, including four starts. He has also suited up for the Philadelphia 76ers on a 10-day contract, making his debut against the Milwaukee Bucks.
Other Wins and Performances
At the collegiate level, Castleton was a three-time All-SEC honoree, earning first-team recognition in 2023 and second-team honors in 2021 and 2022. He was a four-time SEC Player of the Week, the second Gator to reach that mark, and was a finalist for Florida’s Mr. Basketball Award in high school.
Colin Castleton Family
Family Background and Racing Lineage
Castleton comes from an athletic family with deep Panamanian roots. His father, Eddie Castleton, played for the Panamanian National Baseball Team in 1986, establishing a strong sports tradition that Colin has carried into his own basketball career. The family lived across several Florida cities, including Pembroke Pines, Tampa, Doral, and DeLand, as well as Fort Benning, Georgia, before Colin attended Father Lopez Catholic High School in Daytona Beach.
Personal Life
Castleton maintains a presence on Instagram under the handle castleton_. He has kept much of his personal life private, with limited public details available about his relationships or family life beyond his parents and Panamanian heritage.
2025 Season Performance
The 2025 season has been defined by constant movement for Colin Reed Castleton. He began the year with the Long Island Nets before signing a two-way contract with the Memphis Grizzlies and being assigned to the Memphis Hustle. After being waived by the Grizzlies in January 2025, he joined the Osceola Magic, and in March 2025 he signed a 10-day contract with the Toronto Raptors before being assigned to Raptors 905. He re-signed with Toronto and later added a 10-day stint with the Philadelphia 76ers, making his debut against the Milwaukee Bucks.
On April 12, 2025, Castleton signed a two-year standard contract with the Toronto Raptors, providing his first multi-year NBA deal. In 11 appearances with four starts for Toronto, he averaged 7.2 points, 6.9 rebounds, and 1.6 assists, showing flashes of his rebounding and shot-blocking ability at the NBA level.
Looking ahead, Castleton signed an Exhibit 10 contract with the Orlando Magic on August 22, 2025, which was converted into a two-way deal on October 17, 2025, pairing him with the Osceola Magic. His role within the organization will focus on continued development as a rim protector and rebounding center, with the goal of earning a more permanent spot on an NBA roster.