Sacha Feinberg-Mngomezulu: Is He Really the Best Rugby Player in the World?
Sacha Feinberg-Mngomezulu is twenty-three years old and ranked the best rugby player on the planet. RugbyPass, whose annual Top 100 is the closest thing world rugby has to a consensus ranking, put him at number one for 2025 — ahead of Antoine Dupont, ahead of Eben Etzebeth, ahead of every All Black and every Irish forward who won back-to-back Six Nations titles. The question is whether the ranking is right. And the best way to answer it is to look at what happens when someone tries to stop him.

Sacha Feinberg-Mngomezulu — Who Is He?
Sacha Feinberg-Mngomezulu was born on 22 February 2002 in Cape Town. He plays fly-half and fullback for the Stormers in the URC and for South Africa internationally. His surname — hyphenated, South African, carrying both his mother’s Afrikaner heritage and his father’s Zulu roots — has become one of the most searched names in world rugby over the past twelve months. Broadcasters stumble over it. Fans have learned to say it. Opposition coaches have learned to fear it.
Sacha Feinberg-Mngomezulu helped South Africa win the World Rugby U20 Championship in 2022, starring at fly-half in the final. He made his senior Springbok debut in June 2024 against Wales. By the end of 2025, he had played eleven Tests, won all eleven, and scored more Test tries than any South African fly-half in history. The rise was not gradual. It was vertical.
Sacha Feinberg-Mngomezulu vs Argentina — The 37-Point Game
On 20 September 2025, Sacha Feinberg-Mngomezulu played against Argentina in the Rugby Championship. South Africa won 67-30. He scored 37 points — tries, conversions, penalties — in a single Test match, setting a new record for any South African player in an individual game. The previous record had stood for years. He broke it in his first full Rugby Championship season, aged twenty-three, against a Los Pumas side that had beaten the All Blacks weeks earlier.
That Argentina team was not a weak one. They had beaten the All Blacks weeks earlier, and Sacha Feinberg-Mngomezulu dismantled them regardless. Feinberg-Mngomezulu dissected them anyway. Thirty-seven points. One player. One afternoon in Mendoza.
Sacha Feinberg-Mngomezulu vs Argentina — August 2026
When South Africa flew to Buenos Aires in August 2026 to play Argentina at Estadio José Amalfitani, Feinberg-Mngomezulu had not played a Test since May. An ankle syndesmosis injury required surgery and ruled him out of the entire Nations Championship campaign in July. He returned to the Springbok starting XV against Los Pumas as his comeback game — a high-pressure choice by Rassie Erasmus for a player who had not played international rugby in three months.
The match was nothing like the 67-30 of 2025. Argentina were organised, physical and defensively sharp in a way that the 2025 Rugby Championship had not always shown. Los Pumas led or were level for large portions of the game. A penalty hit the post in the second half that would have put Argentina 13-10 ahead. The final score was 17-10 to South Africa — and Feinberg-Mngomezulu’s contribution was seven points from the tee, not the demolition job of twelve months earlier.
That is actually the more interesting data point. Against a structured, motivated Argentina defence that had been specifically prepared to reduce his space and decision time, the world’s best player was contained. He did not have a quiet game — his distribution kept South Africa’s attack moving and his kicking was accurate. But Los Pumas proved something in that match: Feinberg-Mngomezulu can be managed. He cannot be stopped, but he can be managed. See our full Argentina vs South Africa match report for the complete breakdown.
What Makes Sacha Feinberg-Mngomezulu Different
The comparison that comes up most often is Dan Carter. It is not an unreasonable one. Like Carter, Feinberg-Mngomezulu is a fly-half who can win a test match entirely on his own — through his kicking game, his running lines, his decision-making under pressure, and his ability to finish when space appears. Like Carter, he plays within a dominant team structure but elevates it rather than depending on it.
But there are differences. Carter played in a New Zealand system built around his strengths for fifteen years. Feinberg-Mngomezulu plays in a South African system that was designed for a different kind of fly-half — defensive, territorial, physical — and has bent that system towards his own style in two seasons. That adaptation is rarer than the talent itself. Most players adjust to their team’s system. He has adjusted his team’s system to him.
He turns down astronomical offers from European clubs every transfer window. He is staying at the Stormers and staying in South Africa. In the context of rugby’s transfer market in 2026, that is almost as remarkable as the 37-point game.
Is He Really the Best Rugby Player in the World?
The honest answer is: probably yes, for now. The caveats are real — he has not yet played a Rugby World Cup, he has not yet had to carry a team through a knockout game where everything is on the line and the opposition have had three weeks to prepare specifically for him. Those are tests that still lie ahead. Antoine Dupont has passed them. Richie McCaw passed them repeatedly. Whether Feinberg-Mngomezulu passes them will be settled in Australia in 2027.
What the evidence from 2025 and 2026 shows is a player who has done everything asked of him at the highest level, against the best opponents, under pressure. He scored 37 points against Argentina in 2025. He came back from surgery and played a controlled, effective test match against a motivated Los Pumas side in August 2026. He will face the All Blacks in Rugby’s Greatest Rivalry next. If he performs there the way he performed in Paris against France in November 2025, the debate will be over.
For Argentina fans, the more pressing question is whether Los Pumas can reproduce what they showed in Buenos Aires — making the world’s best player work hard for every point — when they meet again. Pool C at the 2027 World Cup keeps Argentina and South Africa apart until the knockout rounds. But those knockout rounds will come. And Feinberg-Mngomezulu will be there. According to RugbyPass, he climbed 46 places in their rankings in a single year. At twenty-three, he is only getting started.
Read More — Rugby Books on Amazon UK
📖 Pumas: A History of Argentine Rugby — the full story of Los Pumas, including their battles against the Springboks across decades of southern hemisphere rugby.
📖 Around the World in 80 Minutes — Ben Ryan on the cultures, players and rivalries that define world rugby. Waterstones Book of the Year.
🍺 Craft beer hampers on Amazon UK — the only accompaniment worthy of watching the world’s best player.
