Merrijig is trained by John Berry at Newmarket, one of British racing's most famous training centres, and the yard has been in good form this season with 13 winners already on the board. The partnership with jockey Gina Mangan has been particularly productive — together they have won 3 of their 12 races, which works out at 1 in every 4, a noticeably better rate than Merrijig's overall career average. That kind of chemistry between horse and rider matters, and the numbers suggest Mangan gets the best out of this horse.
Ground conditions play a meaningful role in how Merrijig performs. On normal ground — the kind of surface you'd expect on a dry summer's day — the record reads 2 wins from just 3 races, which is a remarkable 67%. Two wins from three outings on a particular surface is the sort of stat that gets trainers and jockeys paying close attention when the going is announced.
Most of Merrijig's career has been spent at Class 5 level, which is the bread-and-butter tier of British racing, and the record there is 2 wins from 15 races. That 13% win rate — roughly 1 in 8 — is on the modest side at that level, which suggests this is a horse that is reliably competitive without being dominant. The most recent win came at Newcastle in November 2025, and Merrijig raced just one day ago, meaning this is a horse very much in the thick of an active campaign.
The recent form reads 3-2-3-6-1-7 — one blip on either side of a win, but two podium finishes sandwiching it. That is the profile of a horse that is engaged, fit, and regularly threatening. Merrijig is not the type to set the world alight, but it is exactly the kind of consistent, honest performer that trainers rely on to keep a yard ticking over.
| Course | Races | Results | Last visited | Win rate |
|---|---|---|---|---|
| Ripon Sharp |
3 | 1 win, 2 other | 27 Sep | 33.3% |
| Newmarket Galloping |
3 | 3 other | 21 Jun | 0% |
| Pontefract Undulating |
3 | 2 thirds, 1 other | 8 Jun | 0% |
| Carlisle Undulating |
2 | 1 win, 1 second | 5 Aug | 50% |
| chelmsford | 2 | 1 win, 1 other | 1 Jun | 50% |
| Market Rasen Sharp |
2 | 2 other | 1 Dec | 0% |
| Doncaster Galloping |
2 | 2 other | 19 Jul | 0% |
| Goodwood Undulating |
2 | 2 other | 12 Oct | 0% |
| York Galloping |
2 | 2 other | 12 Oct | 0% |
| Nottingham Galloping |
2 | 2 thirds | 17 Jul | 0% |
| Newcastle Galloping |
1 | 1 win | 18 Nov | 100% |
| Redcar Galloping |
1 | 1 win | 19 Sep | 100% |
| Plumpton Sharp |
1 | 1 third | 18 Sep | 0% |
| Catterick Bridge Sharp |
1 | 1 other | 25 May | 0% |
| Kempton Park Galloping |
1 | 1 other | 6 Apr | 0% |
| Newton Abbot Sharp |
1 | 1 second | 25 Jul | 0% |
| Ffos Las Galloping |
1 | 1 second | 30 Jun | 0% |
| Hexham Undulating |
1 | 1 third | 8 Oct | 0% |
| Windsor Sharp |
1 | 1 other | 8 May | 0% |
| Chester Tight |
1 | 1 other | 12 Sep | 0% |