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Home / Free Data / Trainer / David M O'Brien

Trainer profile

David M O'Brien

Base: Piltown, Co. Kilkenny
Region: IRE

Jumps 2026/27 (GB & IRE): 4 wins from 34 runs (12%)
Prize money Jumps 2026/27 (GB & IRE): €49,680 IRE
Last 14 days (GB & IRE): 0 wins from 3 runs (0%)
Last winner (GB & IRE): 23 Jul 2026: Set The Tone (IRE), Wexford (IRE)
Career (GB & IRE since 1996): 64 wins from 1,304 runs (5%)

Next entry · 17 Oct · 16:40 Limerick · Racing Again Tomorrow Handicap Hurdle (Div II)

Form

Jumps 2026/27 season


Hurdle	21	2	9.5%	3	€20,271	2/6	Tolka Row (IRE)
Chase	11	2	18.2%	4	€29,409	1/4	Mic Drop (IRE)
NH Flat	2	0	0.0%	0	€0	0/2	-
All races	34	4	11.8%	7	€49,680	3/10	Mic Drop (IRE)

GB and IRE. Placed = 2nd or 3rd.

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Jumps last 5 seasons (2021/22 to date)


Hurdle	181	10	5.5%	29	€175,189	7/26	Roxhill Roise (IRE)
Chase	109	5	4.6%	17	€95,639	4/14	Mic Drop (IRE)
NH Flat	35	2	5.7%	3	€16,000	2/14	Mic Drop (IRE)
All races	325	17	5.2%	49	€286,828	10/34	Mic Drop (IRE)

GB and IRE. Placed = 2nd or 3rd.

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Career (GB and IRE, records from 1990)


Hurdle	743	30	4.0%	113	£0	€465,003	16/113	Minx Tiara (IRE)
Chase	381	26	6.8%	62	£3,377	€353,061	16/47	Double Windsor (IRE)
NH Flat	180	8	4.4%	28	£0	€80,406	8/83	Collen Beag (IRE)
All races	1,304	64	4.9%	203	£3,377	€898,469	30/152	Minx Tiara (IRE)

Best horse = most wins in the category.

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Last 14 days runners


11 Oct 26	Cork (IRE)	Co-Op Superstores Handicap Steeplechase	Chase	2m1½f	Good	Mic Drop (IRE)	Sean Flanagan	3/8	7/2	112	€2,500
4 Oct 26	Killarney (IRE)	Gortnavogue Ltd. T/A Seamus Weldon Handicap Hurdle	Hurdle	2m1f	Good	Bossing It (IRE)	Sean Flanagan	12/16	25/1	94	€0
2 Oct 26	Gowran Park (IRE)	Cantor Fitzgerald Ireland Maiden Hurdle	Hurdle	2m½f	Good To Yielding	French Adventure (FR)	Josh Williamson	10/20	80/1	-	€0

GB and IRE results, most recent first.

Ireland only


Jumps 2026/27 season	Hurdle	21	2	9.5%	3	2/6	€20,271
Jumps 2026/27 season	Chase	11	2	18.2%	4	1/4	€29,409
Jumps 2026/27 season	NH Flat	2	0	0.0%	0	0/2	€0
Jumps 2026/27 season	All races	34	4	11.8%	7	3/10	€49,680
Jumps last 5 seasons (2021/22 to date)	Hurdle	181	10	5.5%	29	7/26	€175,189
Jumps last 5 seasons (2021/22 to date)	Chase	109	5	4.6%	17	4/14	€95,639
Jumps last 5 seasons (2021/22 to date)	NH Flat	35	2	5.7%	3	2/14	€16,000
Jumps last 5 seasons (2021/22 to date)	All races	325	17	5.2%	49	10/34	€286,828

Irish races only, current and last 5 seasons per code. Prize money in euro, never added to GB £.

Additional research statistics and historical returns are in the RaceWatch app.

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Quick answers

Where is David M O'Brien based?: David M O'Brien is a racehorse trainer based in Piltown, Co. Kilkenny, Ireland.
How many winners has David M O'Brien had this season?: In the 2026/27 jumps season, David M O'Brien has trained 4 winners from 34 runners in Britain and Ireland (12%).
How much prize money has David M O'Brien won this season?: David M O'Brien's runners have won €49,680 in Ireland in the 2026/27 jumps season.
How many winners has David M O'Brien trained in total?: David M O'Brien has trained 64 winners from 1,304 runners in Britain and Ireland since 1996 (5%). Runners abroad are not included.
How much prize money has David M O'Brien won in total?: David M O'Brien's runners have earned £3,377 in Britain and €898,469 in Ireland since 1996. Runners abroad are not included.
What are David M O'Brien's biggest wins?: David M O'Brien has won 1 Group, Grade or Listed race in Britain and Ireland in the last 10 years, the highest level being Listed, most recently with Minx Tiara (IRE) in the Killarney Towers Hotel & Leisure Centre Mares Hurdle (Listed) at Killarney (IRE) on 12 May 2024.
Who has been David M O'Brien's most successful horse in the last 12 months?: David M O'Brien's most successful horse in Britain and Ireland over the last 12 months is Mic Drop (IRE), with 2 wins.
Where does David M O'Brien have the most winners?: Tramore (IRE) is David M O'Brien's most successful course over jumps since the start of the 2021/22 season, with 6 winners from 68 runners (9%).
Does David M O'Brien have any runners coming up?: David M O'Brien has 2 runners entered or declared in the next 7 days, starting with Set The Tone in the 16:40 at Limerick on 17 October 2026.
When did David M O'Brien last have a winner?: David M O'Brien's most recent winner in Britain or Ireland was Set The Tone (IRE) at Wexford (IRE) on 23 July 2026.