The key to understanding Castleheath lies in ground conditions. On soft or muddy ground, he's a different proposition entirely — he's won 2 of his 4 races on that surface, a 50% win rate that stands out sharply against his overall record. Fast, dry ground seems to blunt his edge, so the weather forecast matters more than usual when he runs. His last victory came at The Curragh on 28 September 2025, a win that now sits a full year in the past. His most recent form shows mixed results: a second-place finish is his best effort in the last six races, followed by another second, then a 12th-place run, fourth, fifth, and a win before that.
Jockey E Walsh has ridden Castleheath five times and has one win together, matching the horse's overall 20% win rate. The partnership isn't especially prolific, but it hasn't been tried often enough to draw firm conclusions. Murphy's yard at Mullingar has sent out 18 winners this season, so the trainer clearly knows how to get horses to the line. For Castleheath, the next opportunity likely hinges on finding a race on soft ground — that's where he shows genuine ability rather than just steady competitiveness.
| Course | Races | Results | Last run | Win rate |
|---|---|---|---|---|
| Galway Tight |
4 | 1 win, 1 second, 2 other | 2 Aug | 25% |
| Dundalk Galloping |
3 | 3 other | 26 Nov | 0% |
| Naas Galloping |
2 | 2 other | 8 Feb | 0% |
| Limerick Galloping |
2 | 2 other | 29 Dec | 0% |
| Sligo Sharp |
1 | 1 win | 15 May | 100% |
| Punchestown Galloping |
1 | 1 win | 13 Jan | 100% |
| The Curragh Galloping |
1 | 1 win | 28 Sep | 100% |
| Navan Galloping |
1 | 1 other | 27 Apr | 0% |
| Killarney Sharp |
1 | 1 other | 7 Oct | 0% |
| Ballinrobe Sharp |
1 | 1 other | 25 Aug | 0% |
| Cork Galloping |
1 | 1 other | 8 Dec | 0% |
| Leopardstown Galloping |
1 | 1 other | 19 Oct | 0% |
| Perth Galloping |
1 | 1 second | 7 Sep | 0% |