Carlos Ulberg Black Jag

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Fighter bio

Carlos Ulberg - General Profile

Carlos Ulberg is a professional mixed martial artist from New Zealand, competing in the UFC light heavyweight division. Known as "Black Jag," Ulberg is celebrated for his explosive striking and charismatic presence.

Born on November 17, 1990, in Auckland, New Zealand, he has Samoan, Norwegian, and Māori heritage, which he proudly represents in his career.

Ulberg trains at City Kickboxing, the renowned Auckland gym that has produced champions like Israel Adesanya and Alexander Volkanovski.

Aside from fighting, Ulberg has also worked as a model and has a background in rugby league, showcasing his versatility as an athlete and personality.

MMA Career

Ulberg made his professional MMA debut in 2011 but gained international attention after winning his contract on Dana White's Contender Series in 2020 with a spectacular knockout.

He quickly became known for his powerful kickboxing background, honed through years of experience in professional kickboxing circuits.

Since joining the UFC, Ulberg has delivered several eye-catching performances, displaying sharp striking, precision, and fight-ending power.

His ability to control the distance, use fluid footwork, and unleash devastating combinations has made him one of the most promising prospects in the light heavyweight division.

Ulberg continues to climb the rankings, with fans eager to see how far his talent and dedication will take him.

Personal Life

Outside the octagon, Carlos Ulberg embraces his roots and actively supports his community in New Zealand.

He has worked as a fashion model and television personality, which has contributed to his broad appeal beyond just fight fans.

Ulberg is known for his humble attitude and dedication to personal growth, both as a fighter and as a role model for young athletes in the Pacific region.

He maintains close relationships with his City Kickboxing teammates, contributing to the strong, family-like culture of the gym.

Fighting Style

Ulberg is primarily a striker with an extensive background in kickboxing and Muay Thai.

He excels at keeping opponents at bay with his reach, footwork, and fast hands, often using crisp jabs and powerful leg kicks to break down his rivals.

His knockout power is a constant threat, capable of ending fights suddenly with a single, well-placed shot.

Ulberg has also shown improvements in his defensive grappling, making him an increasingly well-rounded fighter as he rises through the ranks.

Recent Developments

As of 2025, Carlos Ulberg is rapidly ascending the UFC light heavyweight division, with a growing fan base that appreciates both his fighting skill and his magnetic personality.

Having secured several impressive wins, he is now considered one of the division’s dark horses, capable of making a run towards title contention.

Ulberg continues to evolve as a fighter, balancing aggression with tactical precision to outclass his opponents.

With his combination of athleticism, power, and charisma, many believe it’s only a matter of time before Carlos Ulberg challenges the division’s elite.