

Johannes Casper “Jannes” Kirsten represents the epitome of South African rugby’s relentless forward play. Born on December 1, 1993, this towering lock and flanker has carved out an impressive career spanning multiple continents and competitions, establishing himself as one of the most physical and effective forwards in modern rugby.
Early Life and Development
Standing at an imposing 1.97 meters (6’6″) and weighing 117 kg, Kirsten’s rugby journey began in Pretoria, where he attended the prestigious Afrikaanse Hoër Seunskool. Unlike many of his contemporaries, Kirsten wasn’t initially on the radar of major rugby scouts, never participating in the renowned Craven Week competition that typically serves as a launching pad for South African rugby careers.
However, his potential was recognized when he joined the Blue Bulls Academy in Pretoria after finishing school. This decision would prove pivotal in shaping his professional career. In 2012, he made eight appearances for the Blue Bulls U19 side during the Under-19 Provincial Championship, helping his team reach the final where they narrowly lost 18-22 to Western Province U19.
International Recognition and Setback
Kirsten’s early promise earned him selection for the South Africa Under-20 team in 2013, as they attempted to defend their IRB Junior World Championship title. Although his tournament was cut short by a fractured cheekbone sustained during training, this setback demonstrated the physical demands of elite rugby that would become a hallmark of his playing style.
Professional Career Breakthrough
The versatile forward made his first-class debut for the Blue Bulls during the 2013 Vodacom Cup, marking the beginning of a distinguished professional career. By 2015, he had earned his place in the Blue Bulls Currie Cup squad, and in 2016, he followed in the footsteps of his older brother Frik Kirsten by joining the Bulls Super Rugby squad.
Frik Kirsten, a prop who made 81 appearances for the Bulls and Blue Bulls between 2008 and 2014, had paved the way for rugby excellence in the Kirsten family. This familial connection to the Bulls organization would prove significant throughout Jannes’ career.
European Success with Exeter Chiefs
In 2019, Kirsten made the bold decision to test his skills in European rugby, signing with the Exeter Chiefs in England’s Gallagher Premiership. This move would define his career’s peak achievements. Over four seasons, he made an impressive 75 appearances for the Chiefs, establishing himself as one of the most feared ruck operators in the competition.
The pinnacle of his European career came during the 2019-20 season when Exeter achieved the historic double, winning both the Gallagher Premiership and the Heineken Champions Cup. Kirsten played a pivotal role in this success, bringing his trademark physicality and work rate to the team’s forward pack. His ability to arrive quickly at rucks and deliver devastating cleanouts made him invaluable to Exeter’s attacking system.
Return Home to the Bulls
After four successful seasons in England, Kirsten made an emotional return to South Africa in 2023, signing with the Bulls (now competing in the United Rugby Championship) on a three-year contract. His homecoming was met with excitement from Bulls fans who remembered his earlier contributions to the franchise.
Playing Style and Legacy
Known for his exceptional ruck work and physical confrontations, Kirsten embodies the traditional South African forward mentality. He thrives on the contact aspects of rugby, viewing each collision as an opportunity to dominate his opponent. His versatility between lock and flanker positions provides tactical flexibility for any team.
At 31 years old, Kirsten continues to contribute at the highest level of rugby, bringing European experience back to South African rugby. His journey from academy player to international champion exemplifies the rewards of persistence and dedication in professional sport.
Jannes Kirsten’s career demonstrates that success in rugby isn’t always about early recognition or natural talent alone, but about seizing opportunities and maximizing physical attributes through relentless work ethic and tactical intelligence.