The partnership with jockey Ricky Doyle has been the most productive tool in Griffin's kit. Across 29 races together, Doyle has ridden 4 winners for the yard — wins at a rate of roughly 1 in every 7 rides, or 14%. In a sport where trainer-jockey combinations can take years to click, that kind of return suggests a genuine working relationship rather than a casual booking. When Griffin puts Doyle up, it tends to mean something.
One horse worth watching out of Griffin's yard is Lough Nigara, who has given the trainer 2 wins from 9 races together. That might not sound like much, but it represents a loyalty and consistency that yards at this level depend on — a reliable performer who can be placed to win and usually makes the team look smart when the conditions are right.
Those conditions, for Griffin, tend to mean slightly soft ground — the kind of surface you get when there has been recent rain but the track has not turned genuinely heavy. In those conditions, his horses have won 2 from 13 races, a 15% win rate, or roughly 1 in every 6 to 7 runners. That is comfortably his best surface, and it is the sort of specific edge that separates a trainer who is learning their craft from one who is starting to understand exactly what their string needs to perform.
Four years in, 30 winners, and a win rate that is climbing season by season — Griffin is not making headlines yet, but he is building something real. The improvements are small enough to go unnoticed if you are not paying attention, and significant enough to matter if you are.
| Course | Races | Wins | Win rate |
|---|---|---|---|
| Fairyhouse | 10 | 1 | 10% |
| Punchestown | 9 | 1 | 11.1% |
| Clonmel | 7 | 1 | 14.3% |
| Leopardstown | 7 | 0 | 0% |
| Limerick | 7 | 0 | 0% |
| Dundalk | 6 | 0 | 0% |
| Thurles | 5 | 1 | 20% |
| Cork | 5 | 1 | 20% |
| Wexford | 5 | 0 | 0% |
| Ballinrobe | 4 | 1 | 25% |
| Tipperary | 3 | 0 | 0% |
| Tramore | 3 | 0 | 0% |
| Naas | 3 | 0 | 0% |
| Killarney | 3 | 0 | 0% |
| Kilbeggan | 3 | 0 | 0% |
| Navan | 3 | 0 | 0% |
| Down Royal | 2 | 1 | 50% |
| Galway | 2 | 1 | 50% |
| The Curragh | 2 | 0 | 0% |
| Downpatrick | 2 | 0 | 0% |
| Listowel | 2 | 0 | 0% |
| Cheltenham | 1 | 0 | 0% |
| Gowran Park | 1 | 0 | 0% |