The headline number is 275 career winners in four years, which is a serious total. But what gives those numbers real weight is where some of those wins have come. De Sousa has ridden 15 winners at the top level — Class 1 races, the ones that matter most — at venues like Ascot, Newmarket and Sandown Park, the grandest stages British racing has to offer. Most recently, he added Musselburgh to that list with a top-level win in June 2025. These are not races you stumble into; they are the ones that define careers.
His relationship with trainer Roger Varian is worth highlighting. Across 93 races together, they have combined for 19 wins — a win rate of roughly 1 in every 5, well above De Sousa's season average. That kind of consistency with one yard suggests genuine trust: Varian puts him up when it matters, and De Sousa tends to deliver.
There are also patterns in his record that sharper punters will have spotted. On normal ground conditions, he wins 18 from 88 races, again that 1-in-5 ratio that marks him out as especially effective when the track is playing fair. And at Newcastle specifically, he has turned 7 winners from just 25 rides — a remarkable conversion rate that suggests he either knows the track unusually well or simply gets the best rides there, possibly both.
Four years into his career and already the holder of 15 top-level wins, De Sousa looks like a jockey still on the way up rather than one who has found his ceiling. The current form run will only add to that impression.
| Course | Races | Wins | Win rate |
|---|---|---|---|
| meydan | 92 | 12 | 13.0% |
| jebel_ali | 56 | 2 | 3.6% |
| Great Yarmouth | 37 | 10 | 27.0% |
| Ascot | 34 | 2 | 5.9% |
| chelmsford | 28 | 3 | 10.7% |
| Haydock Park | 26 | 5 | 19.2% |
| Lingfield Park | 26 | 4 | 15.4% |
| Newmarket | 26 | 1 | 3.8% |
| Newcastle | 25 | 7 | 28.0% |
| Kempton Park | 25 | 5 | 20% |
| Doncaster | 22 | 3 | 13.6% |
| Sandown Park | 21 | 1 | 4.8% |
| abu_dhabi | 19 | 2 | 10.5% |
| Windsor | 18 | 3 | 16.7% |
| Chester | 18 | 1 | 5.6% |
| York | 17 | 1 | 5.9% |
| Goodwood | 17 | 1 | 5.9% |
| Wolverhampton | 15 | 4 | 26.7% |
| Southwell | 11 | 2 | 18.2% |
| Newbury | 9 | 2 | 22.2% |
| Leicester | 7 | 0 | 0% |
| Epsom Downs | 6 | 1 | 16.7% |
| Thirsk | 6 | 1 | 16.7% |
| sharjah | 6 | 0 | 0% |
| Nottingham | 6 | 0 | 0% |
| Pontefract | 4 | 1 | 25% |
| Bath | 4 | 1 | 25% |
| Catterick Bridge | 4 | 1 | 25% |
| Musselburgh | 3 | 1 | 33.3% |
| Ayr | 3 | 0 | 0% |
| Salisbury | 3 | 0 | 0% |
| Carlisle | 3 | 0 | 0% |
| Hamilton Park | 2 | 0 | 0% |
| Beverley | 1 | 0 | 0% |