The headline number from the last 12 months is 20 winners from 189 rides — that's roughly 1 in every 9 races, or an 11% win rate. In isolation that might sound modest, but for a jockey still in the earlier stages of their career, maintaining that kind of consistency across nearly 200 rides in a single season is genuinely encouraging. Volume matters: it means trainers trust him with horses, and trust is the currency that drives a jockey's career forward.
What really stands out, though, is Spencer's record in the biggest races. Eleven wins at Class 1 level — the top tier of British racing — is a remarkable tally for someone with only four years' experience. These are the races that matter most, run at the sport's most prestigious venues, and Spencer has won them at Ascot, Goodwood, and Newbury. His most recent came at Ascot on 18 October 2025. To win once at that level takes talent; to win eleven times across three of the sport's grandest stages suggests Spencer has a particular knack for rising to a big occasion.
His most productive working relationship is with trainer David Simcock, where the numbers tell an interesting story: 4 wins from 32 rides together is a 12% win rate, slightly above his seasonal average. That's roughly 1 in every 8 races — not spectacular on paper, but enough to suggest a partnership that works. Simcock is a trainer who has long operated at the higher end of the sport, so being a trusted part of that yard carries weight.
Spencer also shows a clear preference for normal ground conditions, winning 5 from 29 races on a standard surface — that's about 1 in every 6, or 17%, noticeably better than his overall average. When conditions are straightforward, so apparently is he.
| Course | Races | Wins | Win rate |
|---|---|---|---|
| Ascot | 39 | 5 | 12.8% |
| Newmarket | 31 | 4 | 12.9% |
| Goodwood | 21 | 0 | 0% |
| Southwell | 14 | 3 | 21.4% |
| Newbury | 13 | 0 | 0% |
| Sandown Park | 10 | 1 | 10% |
| chelmsford | 9 | 2 | 22.2% |
| Great Yarmouth | 6 | 2 | 33.3% |
| Newcastle | 5 | 1 | 20% |
| Kempton Park | 4 | 1 | 25% |
| Windsor | 4 | 0 | 0% |
| Doncaster | 4 | 0 | 0% |
| Wetherby | 3 | 1 | 33.3% |
| York | 3 | 0 | 0% |
| Redcar | 3 | 0 | 0% |
| Nottingham | 3 | 0 | 0% |
| Lingfield Park | 2 | 0 | 0% |
| Wolverhampton | 2 | 0 | 0% |
| Beverley | 2 | 0 | 0% |
| Haydock Park | 2 | 0 | 0% |
| Epsom Downs | 2 | 0 | 0% |
| Leicester | 2 | 0 | 0% |
| Salisbury | 2 | 0 | 0% |
| Hamilton Park | 1 | 0 | 0% |
| Bath | 1 | 0 | 0% |
| The Curragh | 1 | 0 | 0% |