The most important relationship in his career so far is with trainer George Boughey. Sixteen wins from 83 rides together works out at just under 1 in every 5 (19%), which is a meaningful step up from his overall average and suggests the Boughey yard genuinely trusts him with their horses. When a trainer keeps putting a young jockey up, race after race, it usually means they like what they see — and the numbers back that up.
If there is one track where Callan has really caught the eye, it is Leicester. Four winners from just 10 rides there is a remarkable return — that is winning 40% of his races at that venue, or almost 2 in every 5. For context, most top jockeys would be delighted to win 1 in 4 at any given track. Whether it is course knowledge, confidence, or simply that the horses he gets there suit the track, Leicester has become a place where punters and trainers alike should have him circled on the racecard.
At 72 career winners in three years, Callan is still very much in the building phase — but the trajectory is pointing sharply upward. The bulk of those wins arriving in a single season tells you he is hitting his stride, and a established stable like Boughey's giving him regular ammunition is exactly the kind of platform a young jockey needs to keep climbing.
| Course | Races | Wins | Win rate |
|---|---|---|---|
| Lingfield Park | 51 | 10 | 19.6% |
| Southwell | 48 | 8 | 16.7% |
| Wolverhampton | 42 | 6 | 14.3% |
| Newcastle | 35 | 7 | 20% |
| Kempton Park | 34 | 5 | 14.7% |
| chelmsford | 29 | 2 | 6.9% |
| Newmarket | 28 | 3 | 10.7% |
| Great Yarmouth | 20 | 3 | 15% |
| Windsor | 18 | 3 | 16.7% |
| Nottingham | 17 | 1 | 5.9% |
| Bath | 16 | 0 | 0% |
| Brighton | 15 | 3 | 20% |
| Haydock Park | 13 | 0 | 0% |
| Newbury | 13 | 0 | 0% |
| Goodwood | 12 | 1 | 8.3% |
| Thirsk | 11 | 3 | 27.3% |
| Leicester | 10 | 4 | 40% |
| Ascot | 7 | 1 | 14.3% |
| Ffos Las | 7 | 0 | 0% |
| Doncaster | 7 | 0 | 0% |
| Salisbury | 6 | 0 | 0% |
| Hamilton Park | 5 | 1 | 20% |
| York | 5 | 1 | 20% |
| Redcar | 5 | 0 | 0% |
| Pontefract | 4 | 0 | 0% |
| Musselburgh | 3 | 0 | 0% |
| Epsom Downs | 3 | 0 | 0% |
| Chester | 3 | 0 | 0% |
| Catterick Bridge | 2 | 1 | 50% |
| Beverley | 1 | 0 | 0% |
| Carlisle | 1 | 0 | 0% |