What makes Castan worth watching is how much he prefers certain conditions and distances. Over short sprints of less than five furlongs, he has won 2 of 6 races—a 33% win rate that is nearly two and a half times better than his overall win rate. He is also a course specialist at Southwell, where he has won twice in six visits, most recently in April of this year. Normal ground brings out his best too: he has won 5 of 22 races on standard conditions, compared to just 8 wins from 57 overall. This suggests a horse that performs noticeably better when the racing surface is not soft or heavy, and when the distance plays to his strengths.
Paul Mulrennan has ridden Castan five times, winning three of those races—a 33% win rate that is significantly higher than the horse's overall record. This partnership hints that the right jockey, on the right horse, at the right time, can make a real difference. Castan has not won in his last six races, however, and his most recent run came just a day ago. He is trained by Bryan Smart's Sutton Bank yard in North Yorkshire, a stable that has sent out 18 winners this season. For a horse of Castan's level, consistency matters as much as a single brilliant performance, and the evidence suggests he delivers exactly that—a useful, familiar face at the mid-tier racetrack.
| Course | Races | Results | Last visited | Win rate |
|---|---|---|---|---|
| Newcastle Galloping |
20 | 3 wins, 3 seconds, 2 thirds, 12 other | 20 Aug | 15% |
| Southwell Galloping |
6 | 2 wins, 1 second, 3 other | 7 Apr | 33.3% |
| Catterick Bridge Sharp |
5 | 1 win, 1 second, 3 other | 18 Oct | 20% |
| Thirsk Galloping |
5 | 1 win, 4 other | 1 Aug | 20% |
| Musselburgh Sharp |
4 | 1 win, 1 second, 2 other | 1 Aug | 25% |
| Redcar Galloping |
4 | 1 third, 3 other | 9 Aug | 0% |
| York Galloping |
3 | 1 second, 2 other | 10 Jul | 0% |
| Beverley Undulating |
3 | 2 thirds, 1 other | 13 Aug | 0% |
| Carlisle Undulating |
2 | 1 third, 1 other | 19 Aug | 0% |
| Ripon Sharp |
2 | 1 second, 1 other | 25 Apr | 0% |
| Nottingham Galloping |
1 | 1 other | 12 Apr | 0% |
| Hamilton Park Sharp |
1 | 1 other | 2 Jun | 0% |
| Doncaster Galloping |
1 | 1 third | 7 Jun | 0% |