The standout moment in this horse's career came at Ayr on 20 September 2024, when it won a Class 2 race — one of the top tier of races in Britain. That is not a small thing. Most horses spend their entire careers without getting close to that level, let alone winning. It tells you that on the right day, in the right conditions, Diligent Resdev is genuinely competitive against good horses. The first career win had come at Newcastle in November 2023, so the Ayr result the following year was the horse stepping up and delivering at a higher standard.
What the numbers really highlight is how well this horse performs on normal ground and over shorter distances. In races run on standard conditions, it has won 2 from 4 — that is a 50% win rate, which is remarkable by any measure. The same picture emerges over 5 to 6½ furlongs, with 2 wins from 4 races at those distances. In sprinting, fine margins matter and horses that find their ideal conditions often over-deliver when everything lines up.
The complication is that Diligent Resdev has not won in its last 6 races, with the most recent run yesterday. That Ayr win is now 20 months ago, and the recent form — finishing 9th, 6th, 3rd, 3rd, 5th, 3rd — shows a horse that keeps hitting the frame without getting its nose in front. Jockey Joanna Mason has been the regular partner across 7 of those races together, winning once, so the combination knows each other well even if the wins have dried up.
The Easterby yard has had a productive season with 55 winners, so the support and experience are there. Whether Diligent Resdev can rediscover that Ayr form and add to its tally probably depends on landing the conditions it genuinely thrives in — normal ground, a sharp sprint trip, and one of those days when everything clicks.
| Course | Races | Results | Last visited | Win rate |
|---|---|---|---|---|
| York Galloping |
2 | 1 win, 1 third | 14 Jun | 50% |
| Newcastle Galloping |
2 | 1 win, 1 other | 22 Aug | 50% |
| Redcar Galloping |
2 | 2 thirds | 26 May | 0% |
| Ayr Galloping |
1 | 1 win | 20 Sep | 100% |
| Haydock Park Galloping |
1 | 1 other | 9 May | 0% |
| Ascot Galloping |
1 | 1 other | 10 May | 0% |
| Goodwood Undulating |
1 | 1 other | 1 Aug | 0% |
| Musselburgh Sharp |
1 | 1 third | 19 Apr | 0% |
| Sandown Park Galloping |
1 | 1 other | 7 Aug | 0% |
| Thirsk Galloping |
1 | 1 other | 16 Jun | 0% |