What Happened to Olajide Olayinka Williams Olatunji (KSI)?
Olajide Olatunji, widely known as KSI, has evolved from a YouTube gaming commentator into a global entertainment mogul, encompassing music, professional boxing, and significant entrepreneurial ventures. As of 2026, he is a permanent judge on Britain's Got Talent, co-owns the billion-dollar Prime Hydration brand, and recently announced his departure from the YouTube group The Sidemen to focus on his diverse career and personal well-being.
Quick Answer
KSI, whose real name is Olajide Olatunji, is currently a prominent figure in entertainment and business. As of May 2026, he serves as a permanent judge on Britain's Got Talent and is a co-owner of the highly successful Prime Hydration and Lunchly brands. He recently made headlines on May 31, 2026, by announcing his departure from the long-standing YouTube collective, The Sidemen, citing a need to balance his extensive commitments and personal life. He also holds a minority stake in Dagenham & Redbridge FC and continues to pursue music, with a new album anticipated in 2026.
📊Key Facts
📅Complete Timeline14 events
Launches Main YouTube Channel
Olajide Olatunji creates his YouTube channel 'KSIOlajidebt', initially focusing on FIFA gaming commentary, which quickly gains popularity.
Co-founds The Sidemen
KSI becomes a co-founding member of The Sidemen, a British YouTube group that expands his content beyond gaming to vlogs, challenges, and collaborations.
Debuts Music Career with 'Lamborghini'
KSI releases his debut single 'Lamborghini', featuring P Money, marking his official entry into the music industry outside of YouTube comedy-rap.
First White-Collar Boxing Match vs. Joe Weller
KSI participates in his first white-collar boxing match against fellow YouTuber Joe Weller, winning via technical knockout and drawing a massive online audience.
Professional Boxing Debut vs. Logan Paul
KSI makes his professional boxing debut in a rematch against Logan Paul at the Staples Center, winning by split decision and solidifying his status in celebrity boxing.
Launches Prime Hydration with Logan Paul
KSI and former rival Logan Paul co-found Prime Hydration, a sports drink that quickly becomes a global sensation, leading to significant commercial success and sponsorship deals.
Fights Tommy Fury
KSI faces professional boxer Tommy Fury, losing the bout via unanimous decision, a result that was initially controversial and appealed.
Launches Lunchly Snack Kit
KSI, alongside Logan Paul and MrBeast, launches 'Lunchly', a snack kit, further expanding his business ventures.
Becomes Britain's Got Talent Guest Judge
KSI makes his debut as a guest judge on the popular television show Britain's Got Talent.
Announces Retirement from Boxing
KSI announces his retirement from boxing in a YouTube video, expressing disillusionment with the sport and claiming to have rejected a $30 million offer from Jake Paul.
Becomes Permanent Britain's Got Talent Judge
KSI transitions from guest judge to a permanent panelist on Britain's Got Talent, replacing Bruno Tonioli.
Acquires Minority Stake in Dagenham & Redbridge FC
KSI completes the purchase of a minority stake in the sixth-tier English football club Dagenham & Redbridge FC.
Participates in Kew The Run Half Marathon
KSI participates in the Kew The Run 2026 half marathon, completing the race in 1:50:02 and drawing significant attention.
Announces Departure from The Sidemen
KSI releases an emotional video titled 'I'm leaving the Sidemen', announcing his departure from the YouTube group after over a decade, citing a need for work-life balance.
🔍Deep Dive Analysis
Olajide Olayinka Williams Olatunji, known globally as KSI, began his ascent to stardom in 2009 by uploading FIFA gaming commentary videos to YouTube under the username 'KSIOlajideBT'. His energetic personality and comedic content quickly garnered a massive following, laying the groundwork for his multi-faceted career. In 2013, he co-founded The Sidemen, a British YouTube collective that further amplified his reach through diverse content, including challenges, vlogs, and charity events.
KSI diversified into music in 2015, releasing his debut single 'Lamborghini' and later achieving chart success with albums like 'Dissimulation' (2020) and 'All Over the Place' (2021). His foray into boxing began with white-collar bouts against fellow YouTubers, most notably against Logan Paul in 2018 and a professional rematch in 2019, which he won. This rivalry later transformed into a business partnership, leading to the launch of Prime Hydration in 2022, a beverage brand that rapidly achieved global phenomenon status, securing major sponsorship deals with entities like the UFC and Arsenal F.C.
By 2026, KSI's entrepreneurial portfolio expanded to include Lunchly (a snack kit co-founded with Logan Paul and MrBeast in 2024) and a minority stake in the English football club Dagenham & Redbridge FC, acquired in March 2026. His influence also extended into mainstream television, as he became a guest judge on Britain's Got Talent in 2025, transitioning to a permanent judge role in 2026. Despite his boxing career seeing a loss to Tommy Fury in late 2023 and a subsequent announcement of retirement from the sport in January 2026, discussions for a potential grudge match against Jake Paul in 2026 at Madison Square Garden continue to surface.
The most significant recent development occurred on May 31, 2026, when KSI released an emotional video announcing his departure from The Sidemen. He cited the immense pressure of balancing his numerous ventures and a need to prioritize his work-life balance, health, and personal relationships. This decision marks a pivotal moment in his career, signaling a shift towards more independent projects and personal well-being after over a decade with the group. His net worth is estimated at $100 million as of 2026, with his stake in Prime potentially valuing his paper net worth much higher.
What If...?
Explore alternate histories. What if Olajide Olayinka Williams Olatunji (KSI) made different choices?