David M O'Brien

Trainer

Record

50 runs, 4 wins — 8% strike rate. Placed 6 times (4 second, 2 third).

Last ran Sunday, 16 August 2026.

Details

Base:
Piltown, Co. Kilkenny

Form

Runs cover Great Britain over the last twelve months, and Ireland from 16 August 2026 onwards. A record here is what the bank holds, not a career total.

  1. 5 — Tramore (IRE) (IRE) , Sunday, 16 August 2026

    4:35. Heinz Pollmeier Memorial Handicap Steeplechase , 1m7½f , going Good , 8 ran . Started at 100/30F , beaten 3.5 lengths

    Bossing It (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  2. 8 — Tramore (IRE) (IRE) , Friday, 14 August 2026

    7:55. Comeragh Veterinary Kilmackthomas Handicap Hurdle , 2m5f , going Good , 10 ran . Started at 13/2 , beaten 0.5 lengths

    Tolka Row (IRE) · Jockey Josh Williamson · · Owner Aidan Fogarty

  3. 2 — Tramore (IRE) (IRE) , Friday, 14 August 2026

    5:40. I.P.R.S. Handicap Steeplechase , 2m6f , going Good , 13 ran . Started at 13/2 , beaten 4.75 lengths . Headgear t

    Set The Tone (IRE) · Jockey Josh Williamson · · Owner Onlyfoolsnnorriss Syndicate

  4. 6 — Wexford (IRE) (IRE) , Friday, 7 August 2026

    6:26. SIS Handicap Hurdle , 3m , going Good , 13 ran . Started at 3/1F , beaten 1.25 lengths . Headgear t

    Set The Tone (IRE) · Jockey Conor Stone-Walsh · · Owner Onlyfoolsnnorriss Syndicate

  5. Won — Wexford (IRE) (IRE) , Thursday, 23 July 2026

    5:45. Cottage Autism Network Handicap Hurdle (Div I) , 3m , going Good , 13 ran . Started at 5/1 . Headgear t

    Set The Tone (IRE) · Jockey Conor Stone-Walsh · · Owner Onlyfoolsnnorriss Syndicate

  6. 3 — Killarney (IRE) (IRE) , Friday, 17 July 2026

    3:07. BOYLE Sports Daily Money Back Meeting Handicap Steeplechase , 2m1f , going Good To Yielding , 9 ran . Started at 9/4F , beaten 2.5 lengths

    Mic Drop (IRE) · Jockey Michael Kenneally · · Owner Peter Tarrant

  7. Won — Downpatrick (IRE) (IRE) , Tuesday, 14 July 2026

    4:47. Tote Guarantee, Never Beaten By SP Handicap Hurdle , 2m6f , going Good , 13 ran . Started at 33/1

    Tolka Row (IRE) · Jockey Josh Williamson · · Owner Aidan Fogarty

  8. PU — Bellewstown (IRE) , Saturday, 4 July 2026

    7:48. QuinnBet Bellewstown Handicap Hurdle , 3m116y , going Good , 15 ran . Started at 10/1

    Tolka Row (IRE) · Jockey Cian Quirke · · Owner Aidan Fogarty

  9. 8 — Wexford (IRE) , Friday, 3 July 2026

    5:50. Clearwater Construction Handicap Hurdle (0-100) (Div 2) , 2m1f55y , going Good , 14 ran . Started at 11/4F , beaten 8 lengths

    Bossing It (IRE) · Jockey Josh Williamson · · Owner Peter Tarrant

  10. 8 — Limerick (IRE) , Thursday, 2 July 2026

    8:08. INPBA Supporting Irish Racing Flat Race (In Memory Of Jerry McDonnell) , 2m110y , going Good , 8 ran . Started at 40/1 , beaten 11 lengths

    Village Star (IRE) · Jockey Mr S Cavanagh · · Owner Fastey For Fun Syndicate

  11. 2 — Limerick (IRE) , Thursday, 2 July 2026

    7:33. Munster Suite At Limerick Races Handicap Hurdle (0-100) (Div 2) , 2m6f120y , going Good , 18 ran . Started at 66/1 , beaten 6.5 lengths . Headgear t

    Set The Tone (IRE) · Jockey Conor Stone-Walsh · · Owner Onlyfoolsnnorriss Syndicate

  12. 13 — Limerick (IRE) , Thursday, 2 July 2026

    6:58. Munster Suite At Limerick Races Handicap Hurdle (0-100) (Div 1) , 2m6f120y , going Good , 18 ran . Started at 25/1 , beaten 5.5 lengths

    Mollys Dolly (IRE) · Jockey Conor Stone-Walsh · · Owner Fastey For Fun Syndicate

  13. Won — Wexford (IRE) , Tuesday, 30 June 2026

    2:50. Tintern Trails Handicap Chase , 2m , going Good , 13 ran . Started at 5/1

    Mic Drop (IRE) · Jockey Josh Williamson · · Owner Peter Tarrant

  14. 10 — Kilbeggan (IRE) , Monday, 15 June 2026

    6:42. Follow Kilbeggan On Instagram Handicap Hurdle (0-100) (Div 1) , 3m100y , going Good To Yielding , 15 ran . Started at 28/1 , beaten 0.05 lengths . Headgear tp

    Roman Parish (IRE) · Jockey Ryan Treacy · · Owner Colm Grant

  15. 5 — Listowel (IRE) , Monday, 1 June 2026

    2:57. Join Racing TV With A Free Trial Now Handicap Hurdle , 2m , going Yielding , 8 ran . Started at 7/2 , beaten 0.5 lengths

    Bossing It (IRE) · Jockey Josh Williamson · · Owner Peter Tarrant

  16. 2 — Tramore (IRE) , Saturday, 30 May 2026

    8:00. Group Packages And Discounts At Tramoreraces.ie Maiden Hurdle , 2m5f175y , going Good , 13 ran . Started at 18/1 , beaten 1.75 lengths

    Tolka Row (IRE) · Jockey Sean Flanagan · · Owner Aidan Fogarty

  17. 6 — Listowel (IRE) , Saturday, 30 May 2026

    3:51. John Thomas McNamara Handicap Hurdle (0-100) , 2m4f80y , going Good To Yielding , 18 ran . Started at 10/1 , beaten 0.5 lengths

    Mollys Dolly (IRE) · Jockey Darragh O'Keeffe · · Owner Fastey For Fun Syndicate

  18. PU — Tramore (IRE) , Friday, 29 May 2026

    7:00. Tramore Handicap Hurdle (0-100) , 2m5f145y , going Good , 16 ran . Started at 25/1 . Headgear t

    Set The Tone (IRE) · Jockey Sean Flanagan · · Owner Onlyfoolsnnorriss Syndicate

  19. 7 — Downpatrick (IRE) , Friday, 22 May 2026

    5:20. Randox Maiden Hurdle , 2m2f185y , going Good To Yielding , 15 ran . Started at 28/1 , beaten 0.75 lengths

    Tolka Row (IRE) · Jockey Sean Flanagan · · Owner Aidan Fogarty

  20. Won — Limerick (IRE) , Thursday, 21 May 2026

    4:43. Calor Gas Handicap Chase (0-100) , 2m1f157y , going Good To Yielding , 14 ran . Started at 7/1

    Mic Drop (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  21. 2 — Wexford (IRE) , Saturday, 16 May 2026

    3:15. Slaney River Handicap Hurdle (0-100) (Div 2) , 2m1f , going Good To Yielding , 14 ran . Started at 11/1 , beaten 5.5 lengths

    Bossing It (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  22. 5 — Wexford (IRE) , Saturday, 16 May 2026

    1:30. Wexford Racecourse Mares Maiden Hurdle , 2m4f , going Good To Yielding , 12 ran . Started at 33/1 , beaten 1.75 lengths

    Mollys Dolly (IRE) · Jockey Sean Flanagan · · Owner Fastey For Fun Syndicate

  23. 7 — Clonmel (IRE) , Thursday, 14 May 2026

    8:20. John Walsh (Mainstown) Memorial Flat Race , 2m159y , going Good To Yielding , 10 ran . Started at 25/1 , beaten 4.75 lengths

    Black Bog Lad (IRE) · Jockey Mr S Cavanagh · · Owner William Cuddihy

  24. 10 — Clonmel (IRE) , Thursday, 14 May 2026

    5:50. Bet With Tote.ie On Racing & Sports Handicap Hurdle (0-100) (Div 1) , 2m3f116y , going Good To Yielding , 16 ran . Started at 50/1 , beaten 0.75 lengths . Headgear t

    Set The Tone (IRE) · Jockey Sean Flanagan · · Owner Onlyfoolsnnorriss Syndicate

  25. 8 — Clonmel (IRE) , Thursday, 14 May 2026

    5:20. Tote Guarantee Never Beaten By SP (C & G) Maiden Hurdle , 2m3f116y , going Good To Yielding , 17 ran . Started at 22/1 , beaten 1.5 lengths

    Tolka Row (IRE) · Jockey Sean Flanagan · · Owner Aidan Fogarty

  26. 4 — Wexford (IRE) , Thursday, 7 May 2026

    7:08. Buy Tickets Online Novice Hunters Chase , 2m7f , going Good To Yielding , 8 ran . Started at 4/1 , beaten 3.25 lengths

    Occupational Force (IRE) · Jockey Mr R James · · Owner Colm Grant

  27. 10 — Tramore (IRE) , Monday, 20 April 2026

    7:42. O'Driscolls Irish Whiskey Hunters Chase , 2m6f , going Good To Yielding , 13 ran . Started at 100/1 , beaten 27 lengths . Headgear tp

    Roman Parish (IRE) · Jockey Ms J E Grant · · Owner Colm Grant

  28. PU — Tramore (IRE) , Monday, 20 April 2026

    5:42. O'Driscolls Irish Whiskey Handicap Hurdle (0-100) , 2m , going Good To Yielding , 16 ran . Started at 33/1 . Headgear t

    Mollys Dolly (IRE) · Jockey Niall Moore · · Owner Fastey For Fun Syndicate

  29. 13 — Tramore (IRE) , Monday, 20 April 2026

    5:42. O'Driscolls Irish Whiskey Handicap Hurdle (0-100) , 2m , going Good To Yielding , 16 ran . Started at 8/1 , beaten 0.05 lengths

    Bossing It (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  30. 8 — Tramore (IRE) , Sunday, 19 April 2026

    5:30. SETU Students Day April 20th Handicap Chase (0-100) , 1m7f110y , going Yielding , 10 ran . Started at 33/1 , beaten 12 lengths . Headgear tp

    Set The Tone (IRE) · Jockey Sean Flanagan · · Owner Onlyfoolsnnorriss Syndicate

  31. 5 — Clonmel (IRE) , Tuesday, 14 April 2026

    5:12. Drangan Novice Handicap Hurdle , 2m3f185y , going Yielding , 9 ran . Started at 7/2 , beaten 12 lengths

    Mic Drop (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  32. 5 — Cork (IRE) , Monday, 6 April 2026

    3:35. John Thomas McNamara Series Maiden Hunters Chase , 3m100y , going Good To Yielding , 16 ran . Started at 22/1 , beaten 4.75 lengths

    Occupational Force (IRE) · Jockey Ms J E Grant · · Owner Colm Grant

  33. PU — Cork (IRE) , Monday, 6 April 2026

    1:50. Finbarr Quaid Electrical Handicap Hurdle (0-100) , 2m , going Yielding , 20 ran . Started at 20/1

    Mollys Dolly (IRE) · Jockey Ryan Treacy · · Owner Fastey For Fun Syndicate

  34. PU — Cork (IRE) , Thursday, 19 March 2026

    3:30. Mouse Trap Bar & Bridge House Bar Pre Race Party Maiden Hurdle , 2m4f , going Yielding , 21 ran . Started at 150/1

    Roc Of Love (IRE) · Jockey Niall Moore · · Owner John E Fogarty

  35. 5 — Gowran Park (IRE) , Saturday, 7 March 2026

    4:53. INHSC Supporting Point-To-Points Tetratema Cup Hunters Chase , 3m1f , going Heavy , 8 ran . Started at 40/1 , beaten 32 lengths

    Occupational Force (IRE) · Jockey Miss C Grant · · Owner Colm Grant

  36. PU — Clonmel (IRE) , Thursday, 26 February 2026

    3:09. William Hill Each Way Extra Challenge Series Handicap Hurdle , 2m76y , going Heavy , 8 ran . Started at 50/1 . Headgear t

    Set The Tone (IRE) · Jockey Sean O'Keeffe · · Owner Onlyfoolsnnorriss Syndicate

  37. PU — Clonmel (IRE) , Thursday, 26 February 2026

    3:09. William Hill Each Way Extra Challenge Series Handicap Hurdle , 2m76y , going Heavy , 8 ran . Started at 8/1

    Bossing It (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  38. PU — Thurles (IRE) , Thursday, 5 February 2026

    1:42. Racing Again On The 19th February Handicap Chase , 2m2f , going Soft , 16 ran . Started at 100/1 . Headgear t

    Set The Tone (IRE) · Jockey Ryan Treacy · · Owner Onlyfoolsnnorriss Syndicate

  39. 6 — Thurles (IRE) , Thursday, 5 February 2026

    1:42. Racing Again On The 19th February Handicap Chase , 2m2f , going Soft , 16 ran . Started at 10/1 , beaten 4 lengths

    Mic Drop (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  40. PU — Thurles (IRE) , Thursday, 29 January 2026

    1:25. Leugh Beginners Chase , 2m4f198y , going Heavy , 9 ran . Started at 5/1

    Roxhill Roise (IRE) · Jockey Danny Gilligan · · Owner Cairde Gaoil Syndicate

  41. 7 — Thurles (IRE) , Saturday, 20 December 2025

    11:37. Adare Manor Opportunity Handicap Chase , 2m5f127y , going Yielding , 14 ran . Started at 50/1 , beaten 2 lengths

    Roxhill Roise (IRE) · Jockey Aidan Kelly · · Owner Cairde Gaoil Syndicate

  42. 7 — Navan (IRE) , Sunday, 14 December 2025

    12:20. Irish Stallion Farms EBF Handicap Hurdle , 2m , going Soft To Heavy , 15 ran . Started at 8/1 , beaten 1.5 lengths

    Bossing It (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  43. 12 — Clonmel (IRE) , Tuesday, 2 December 2025

    3:35. Clonmel Racecourse Supporters Club Only 100 To Join Beginners Chase , 2m1f62y , going Heavy , 15 ran . Started at 50/1 , beaten 0.3 lengths

    Mic Drop (IRE) · Jockey Ryan Treacy · · Owner Peter Tarrant

  44. 11 — Clonmel (IRE) , Tuesday, 2 December 2025

    3:35. Clonmel Racecourse Supporters Club Only 100 To Join Beginners Chase , 2m1f62y , going Heavy , 15 ran . Started at 33/1 , beaten 2 lengths

    Roxhill Roise (IRE) · Jockey J J Slevin · · Owner Cairde Gaoil Syndicate

  45. 9 — Punchestown (IRE) , Saturday, 22 November 2025

    2:45. Albert Bartlett Triple Crown Series At Punchestown Festival 2026 Qualifier Handicap Hurdle , 2m3f87y , going Soft To Heavy , 13 ran . Started at 14/1 , beaten 2.25 lengths . Headgear t

    Mic Drop (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  46. 10 — Navan (IRE) , Monday, 17 November 2025

    12:25. Lisadell Equine Hospital 110 Series Final Handicap Hurdle , 2m4f50y , going Soft To Heavy , 13 ran . Started at 10/1 , beaten 2.75 lengths

    Bossing It (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  47. 8 — Fairyhouse (IRE) , Tuesday, 4 November 2025

    3:45. Christmas Party Jackpot Jingle At Fairyhouse 13th December Handicap Hurdle , 3m , going Soft To Heavy , 13 ran . Started at 25/1 , beaten 24 lengths

    Roxhill Roise (IRE) · Jockey Eoin Staples · · Owner Cairde Gaoil Syndicate

  48. 4 — Downpatrick (IRE) , Friday, 19 September 2025

    2:46. MB McGrady And Co Chartered Accountants Handicap Hurdle , 2m1f165y , going Yielding , 8 ran . Started at 7/2 , beaten 17 lengths . Headgear t

    Mic Drop (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  49. 3 — Galway (IRE) , Monday, 8 September 2025

    4:20. Anglo Printers Handicap Hurdle , 2m160y , going Good To Yielding , 20 ran . Started at 17/2 , beaten 2.5 lengths

    Bossing It (IRE) · Jockey Sean Flanagan · · Owner Peter Tarrant

  50. 5 — Kilbeggan (IRE) , Friday, 5 September 2025

    4:32. Sean Daly Memorial Handicap Hurdle , 2m , going Good To Yielding , 11 ran . Started at 16/1 , beaten 3.75 lengths . Headgear t

    Mic Drop (IRE) · Jockey Liam McKenna · · Owner Peter Tarrant

10:50