Born on 12 July 2007, he first gained national attention at Paarl Gimnasium, where he captained the school's First XV and became one of the country's most prolific schoolboy players.
Known for his powerful running, defensive composure and try-scoring ability, Muller represented SA Schools and the Junior Springboks before signing with the Stormers. In 2026, he made history by becoming the youngest player ever to debut for the Stormers, underlining his status as one of South Africa's brightest young talents
Career
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South Africa U20's Outside Centre |
2026 - present |
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Stormers Outside Centre |
2026 - present |
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South Africa Outside Centre |
2026 - present |
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South Africa A Outside Centre |
2026 - present |
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Paarl Gimnasium Outside Centre |
2025 - 2026 |
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South Africa U18 Outside Centre |
2025 - 2026 |
