Arthur Kaluma Bio
Arthur Kaluma is a Ugandan-American professional basketball player who currently plays for the South Bay Lakers of the NBA G League. Standing 6 feet 7 inches tall, he plays as a power forward and small forward. After a three-school college career at Creighton, Kansas State, and Texas, Kaluma signed with the Los Angeles Lakers as an undrafted free agent before being assigned to South Bay.
Born in the United States and holding dual nationality, Kaluma became a Ugandan citizen in 2020 and has represented Uganda in international competition. He has also been recognized for his promising early career, including a selection to the Big East All-Freshman Team in 2022.
Early Life and Background
Arthur Kaluma was born on March 1, 2002, in Boston, Massachusetts, in the United States. He grew up in Irving, Texas, where he developed an early interest in basketball. His path through high school required a transition, as he initially attended Universal Academy before transferring to Dream City Christian School in Glendale, Arizona, prior to his junior year.
At Dream City Christian, Kaluma emerged as a top college prospect and was rated a four-star recruit by major scouting services. He initially signed a National Letter of Intent to play at UNLV, but was released from that commitment following the departure of head coach T. J. Otzelberger. Kaluma ultimately chose to play at Creighton over offers from Arizona, Western Kentucky, and Syracuse.
Path to Basketball
Kaluma entered college as one of the most anticipated freshmen in Creighton’s 2021 recruiting class, and was named a starter heading into his first season. As a freshman, he averaged 10.4 points and 5.4 rebounds per game, earning a spot on the Big East All-Freshman Team in 2022 and establishing himself as a rising frontcourt talent.
During his sophomore year, Kaluma was named to the watch list for the Karl Malone Award, given to the nation’s top power forward. He finished that season averaging 11.8 points, six rebounds, and 1.6 assists per game, demonstrating continued growth as a versatile forward. After the season, he declared for the 2023 NBA Draft while maintaining his college eligibility and also entered the NCAA transfer portal before eventually withdrawing his name from the draft.
Arthur Kaluma Career
Early Career (2021-2023)
Arthur Kaluma began his college career at Creighton in the 2021-22 season, stepping directly into a starting role. His freshman averages of 10.4 points and 5.4 rebounds per game provided a strong foundation, and he followed that with a sophomore season in which he posted 11.8 points, six rebounds, and 1.6 assists per game.
During his Creighton years, Kaluma developed into a reliable two-way forward, capable of scoring from multiple positions and contributing on the glass. His development during this period positioned him as one of the more experienced players in the transfer portal after his sophomore campaign.
Creighton Breakthrough (2021-2023)
At Creighton, Kaluma made an immediate impact in the Big East, one of the most competitive conferences in college basketball. His freshman selection to the Big East All-Freshman Team highlighted his quick adjustment to the college level, and his sophomore year brought further national recognition through his inclusion on the Karl Malone Award watch list.
Following his second season, Kaluma entered both the 2023 NBA Draft and the transfer portal before ultimately withdrawing from the draft. He then chose to transfer to Kansas State, seeking a fresh opportunity to showcase his skills in a new program.
Kansas State Era (2023-2024)
Arthur Kaluma played one season at Kansas State, where he took on a significant role within the Wildcats’ rotation. He averaged 14.4 points, 7.0 rebounds, and 2.0 assists per game while logging 34.5 minutes a night, reflecting his importance to the team’s offense and his durability as a frontcourt contributor.
After the season concluded, Kaluma entered the transfer portal once again. He ultimately selected Texas over SMU, opting to use his remaining college eligibility with the Longhorns in the Southeastern Conference.
Texas Era (2024-2025)
At Texas, Kaluma served as a key frontcourt player for the Longhorns during the 2024-25 season. He averaged 12.3 points, 7.5 rebounds, and 1.8 assists per game while shooting 46.2 percent from the field, providing consistent production on both ends of the floor.
Following the conclusion of the college season, Kaluma declared for the 2025 NBA Draft. He went undrafted, but signed with the Los Angeles Lakers as an undrafted free agent shortly after the draft concluded.
South Bay Lakers Era (2025-Present)
After going undrafted in the 2025 NBA Draft, Arthur Kaluma signed with the Los Angeles Lakers and participated in the 2025 NBA Summer League. He then signed an Exhibit 10 contract, a one-year, non-guaranteed minimum-salary deal that allowed him to attend Lakers training camp.
On September 26, 2025, Kaluma was waived by the Lakers. He was subsequently added to the roster of the South Bay Lakers, the organization’s NBA G League affiliate, where he continues his professional career. He wears jersey number 47 for South Bay.
Driving Style and Strengths
Arthur Kaluma is a versatile frontcourt player who can operate as both a power forward and a small forward. Listed at 6 feet 7 inches and 225 pounds, he combines size with mobility, allowing him to score inside and on the perimeter while rebounding effectively on both ends of the floor.
Notable Events and Milestones
Among the highlights of Kaluma’s career, his 2022 selection to the Big East All-Freshman Team stands out as a major early accomplishment. He also gained international experience representing Uganda at AfroBasket 2021 and in the 2023 FIBA Basketball World Cup qualifiers.
Arthur Kaluma Career Wins
Arthur Kaluma’s career has been defined by consistent production rather than championship hardware. His biggest individual honor to date remains his 2022 Big East All-Freshman Team selection, earned during his first season at Creighton.
College Highlights
Across three college programs, Kaluma delivered double-digit scoring in each of his three full seasons, with averages of 10.4 points at Creighton as a freshman, 11.8 as a sophomore, 14.4 at Kansas State, and 12.3 at Texas. He also posted strong rebounding numbers, peaking at 7.5 boards per game during his year with the Longhorns.
Other Wins and Performances
In addition to his college success, Kaluma gained international experience with the Uganda men’s national basketball team, playing in AfroBasket 2021 and later joining the squad for 2023 FIBA Basketball World Cup qualifiers.
Arthur Kaluma Family
Family Background and Racing Lineage
Arthur Kaluma’s brother, Adam Seiko, also played college basketball, suiting up for the San Diego State Aztecs. The two brothers faced each other in the Elite Eight of the 2023 NCAA tournament, a notable family milestone within the sport.
Personal Life
Kaluma became a Ugandan citizen in 2020, adding to his American citizenship and creating a dual national identity that he has represented on the international stage. He splits his professional focus between his NBA G League duties with the South Bay Lakers and his commitments to the Uganda national team program.
2025 Season Performance
The 2025 calendar year has marked Arthur Kaluma’s transition from the college game to professional basketball. After completing his final college season at Texas, he declared for the 2025 NBA Draft, where he ultimately went undrafted before signing with the Los Angeles Lakers as a free agent.
Following his release from the Lakers’ main roster, Kaluma was assigned to the South Bay Lakers, where he has continued his professional development in the NBA G League. He joined the organization after the 2025 NBA Summer League, where he had an early opportunity to showcase his skills at the professional level.
Looking ahead, Kaluma’s primary goal for the remainder of 2025 is to establish himself within the South Bay Lakers rotation and continue building toward a potential NBA opportunity. His international experience with Uganda and his multi-school college résumé give him a varied background as he begins his professional career.