Trainer Details

David M O'Brien

44 Runs 2 Wins (4.5%) 5 Places (11.4%)
(Top 10) Jockeys for David M O'Brien
Jockey Runs Wins Places Win%
Sean Flanagan 20 1 4 5.0%
Mr S Cavanagh 2 1 0 50.0%
Josh Williamson 1 0 0 0.0%
Darragh O'Keeffe 1 0 0 0.0%
Mr R James 1 0 0 0.0%
Ms J E Grant 2 0 0 0.0%
Niall Moore 2 0 0 0.0%
Ryan Treacy 5 0 0 0.0%
Miss C Grant 1 0 0 0.0%
Sean O'Keeffe 1 0 0 0.0%
David M O'Brien's Yard (11 Horses) (Last 12 months)
Horse R W P Last Run
Bossing It (IRE)
4 F
10 1 3 01/06/26
Tolka Row
6 G
3 - 1 30/05/26
Mollys Dolly (IRE)
4 F
6 - - 30/05/26
Set The Tone (IRE)
4 F
5 - - 29/05/26
Mic Drop (IRE)
6 G
8 1 - 21/05/26
Black Bog Lad
4 G
1 - - 14/05/26
Occupational Force
7 G
3 - - 07/05/26
Roman Parish (IRE)
7 G
2 - - 20/04/26
Roc Of Love
6 G
1 - - 19/03/26
Roxhill Roise (IRE)
6 M
4 - - 29/01/26
Passing Diamond (IRE)
5 G
1 - 1 15/07/25
Recent Runs - Last 12 Months (Showing 44)
Date/Time Course Distance Horse Jockey Position Beaten By Weight SP Comment
01/06/26
14:57
Listowel (IRE) 2m Bossing It (IRE) Josh Williamson 5 .5 9-9 7/2
Held up in rear - headway before 2 out - kept on run-in(op 11/2)
30/05/26
20:00
Tramore (IRE) 2m6f Tolka Row Sean Flanagan 2nd 1.75 11-12 18/1
Midfield - in touch with leaders with one circuit to go - went third 2 out - ran on well and went second towards finish - no match for winner(op 20/1 tchd 16/1)
30/05/26
15:51
Listowel (IRE) 2m4½f Mollys Dolly (IRE) Darragh O'Keeffe 6 .5 10-7 10/1
Towards rear - headway 7th - in touch with leaders 3 out - briefly went third home turn - weakened 2 out - not fluent last(tchd 11/1)
29/05/26
19:00
Tramore (IRE) 2m5½f Set The Tone (IRE) Sean Flanagan 99 - 10-6 25/1
Prominent - pressed leader 5 out - weakened after 4 out - pulled up before 2 out
22/05/26
17:20
Downpatrick (IRE) 2m3f Tolka Row Sean Flanagan 7 .75 11-4 28/1
Never better than midfield(op 22/1 tchd 33/1)
21/05/26
16:43
Limerick (IRE) 2m1½f Mic Drop (IRE) Sean Flanagan 1st Won 11-8 7/1
Pressed leader - led 4th - briefly headed 2 out - ridden and kept on well run-in
16/05/26
15:15
Wexford (IRE) 2m1f Bossing It (IRE) Sean Flanagan 2nd 5.5 11-8 11/1
Towards rear - midfield after 3rd - headway from 3 out - went second 2 out - mistake last - no extra run-in(op 12/1)
16/05/26
13:30
Wexford (IRE) 2m4f Mollys Dolly (IRE) Sean Flanagan 5 1.75 11-7 33/1
In rear - mistake 7th - headway before 2 out - never on terms(op 40/1 tchd 28/1)
14/05/26
20:20
Clonmel (IRE) 2m½f Black Bog Lad Mr S Cavanagh 0 0 11-1 25/1
(op 33/1)
14/05/26
17:50
Clonmel (IRE) 2m3½f Set The Tone (IRE) Sean Flanagan 10 .75 10-12 50/1
Held up in rear - headway from 8th - weakened after 2 out(op 33/1)
14/05/26
17:20
Clonmel (IRE) 2m3½f Tolka Row Sean Flanagan 8 1.5 11-4 22/1
Never better than midfield(op 20/1)
07/05/26
19:08
Wexford (IRE) 2m7f Occupational Force Mr R James 4 3.25 11-4 4/1
In touch with leaders - lost position 9th - left in fourth 3 out - went third approaching last - no extra and lost third towards finish(tchd 9/2)
20/04/26
19:42
Tramore (IRE) 2m5½f Roman Parish (IRE) Ms J E Grant 10 27 11-0 100/1
Midfield(op 50/1 tchd 125/1)
20/04/26
17:42
Tramore (IRE) 2m½f Mollys Dolly (IRE) Niall Moore 99 - 10-0 33/1
Midfield - weakened after 3 out - pulled up 2 out(op 28/1 tchd 25/1)
20/04/26
17:42
Tramore (IRE) 2m½f Bossing It (IRE) Sean Flanagan 13 0.05 11-11 8/1
Never better than midfield - mistake 2nd - not fluent 5th - not fluent 3 out - soon weakened(op 10/1)
19/04/26
17:30
Tramore (IRE) 1m7½f Set The Tone (IRE) Sean Flanagan 8 12 10-13 33/1
(op 28/1)
14/04/26
17:12
Clonmel (IRE) 2m4f Mic Drop (IRE) Sean Flanagan 5 12 11-4 7/2
In rear - some headway after 3 out - not fluent 2 out - soon weakened(op 9/2 tchd 5/1)
06/04/26
15:35
Cork (IRE) 3m½f Occupational Force Ms J E Grant 5 4.75 11-10 22/1
Held up in rear - headway after 4 out - midfield 3 out - stayed on run-in(op 33/1)
06/04/26
13:50
Cork (IRE) 2m Mollys Dolly (IRE) Ryan Treacy 99 - 10-8 20/1
In touch with leaders - lost position 5th - weakened after 7th - pulled up 3 out(op 25/1)
19/03/26
15:30
Cork (IRE) 2m4f Roc Of Love Niall Moore 99 - 11-7 150/1
Never better than midfield - weakened quickly 5 out - pulled up 4 out (jockey said gelding went wrong down the backstraight and pulled up)(op 80/1 tchd 300/1)
07/03/26
16:53
Gowran Park (IRE) 3m1f Occupational Force Miss C Grant 5 32 11-7 40/1
Midfield - headway and pressed leaders after 9th - ridden and lost position before 3 out
26/02/26
15:09
Clonmel (IRE) 2m½f Bossing It (IRE) Sean Flanagan 99 - 11-6 8/1
Towards rear throughout - pulled up 2 out(op 6/1)
26/02/26
15:09
Clonmel (IRE) 2m½f Set The Tone (IRE) Sean O'Keeffe 99 - 10-9 50/1
Towards rear throughout - pulled up 2 out(op 40/1 tchd 66/1)
05/02/26
13:42
Thurles (IRE) 2m2f Set The Tone (IRE) Ryan Treacy 99 - 10-5 100/1
Always behind - pulled up before 3 out(op 66/1)
05/02/26
13:42
Thurles (IRE) 2m2f Mic Drop (IRE) Sean Flanagan 6 4 10-12 10/1
Towards rear - headway after 2 out - weakened approaching last - finished 7th - placed 6th(op 14/1)
29/01/26
13:25
Thurles (IRE) 2m5f Roxhill Roise (IRE) Danny Gilligan 99 - 11-5 5/1
Midfield - dropped to rear 4 out - weakened from 3 out - pulled up approaching last(op 6/1)
20/12/25
11:37
Thurles (IRE) 2m5½f Roxhill Roise (IRE) Aidan Kelly 7 2 10-6 50/1
In rear - steady headway and in touch with leaders before 3 out - pressed leader briefly 2 out - hung right and weakened gradually home straight
14/12/25
12:20
Navan (IRE) 2m Bossing It (IRE) Sean Flanagan 7 1.5 10-6 8/1
Midfield - some headway when not fluent 2 out - no extra approaching last(tchd 17/2)
02/12/25
15:35
Clonmel (IRE) 2m1½f Mic Drop (IRE) Ryan Treacy 12 0.3 11-12 50/1
Held up in rear - outpaced 3 out - always behind(tchd 66/1)
02/12/25
15:35
Clonmel (IRE) 2m1½f Roxhill Roise (IRE) J J Slevin 11 2 11-5 33/1
In touch with leaders - slow jump and lost position 5th - mistake and dropped to rear 3 out - soon weakened
22/11/25
14:45
Punchestown (IRE) 2m3½f Mic Drop (IRE) Sean Flanagan 9 2.25 10-13 14/1
In rear - brief headway after 2 out - no extra approaching last(op 22/1)
17/11/25
12:25
Navan (IRE) 2m4f Bossing It (IRE) Sean Flanagan 10 2.75 11-2 10/1
Towards rear - some headway before 2 out - weakened approaching last(op 9/1)
04/11/25
15:45
Fairyhouse (IRE) 3m Roxhill Roise (IRE) Eoin Staples 8 24 11-7 -
Took keen hold - towards rear - midfield 4th - in touch with leaders 5th - led halfway - headed before 2 out - soon weakened
19/09/25
14:46
Downpatrick (IRE) 2m2f Mic Drop (IRE) Sean Flanagan 4 17 11-10 7/2
In touch with leaders - pressed leader on outer 2nd - outpaced approaching last - weakened run-in(op 9/2)
08/09/25
16:20
Galway (IRE) 2m½f Bossing It (IRE) Sean Flanagan 3rd 2.5 11-3 17/2
Midfield - bad mistake and badly hampered rival 4 out - headway after last - ran on well and went third towards finish(op 10/1)
05/09/25
16:32
Kilbeggan (IRE) 2m Mic Drop (IRE) Liam McKenna 5 3.75 10-8 16/1
Prominent - lost position when not clear run home turn - headway approaching last - stayed on run-in(op 11/1)
15/08/25
19:49
Tramore (IRE) 2m5f Bossing It (IRE) Sean Flanagan 3rd 6.5 11-10 10/1
In rear - headway and went third after 2 out - weakened final 110yds(tchd 8/1 and tchd 11/1)
14/08/25
17:35
Tramore (IRE) 2m6f Mic Drop (IRE) Sean Flanagan 4 2.25 11-12 2/1F
Pressed leader - bumped 1st - led after 2nd - headed before 6th - went clear with winner 11th - weakened gradually after 3 out - lost second approaching last - lost third run-in(op 3/1 tchd 9/4)
15/07/25
17:20
Downpatrick (IRE) 2m3f Passing Diamond (IRE) Mr B O'Neill 3rd 11 12-0 7/2
Led - hung left after 5f - raced in second when headed with one circuit to go - lost second over 1f out - no extra inside final furlong(op 3/1)
13/07/25
15:35
Sligo (IRE) 2m1½f Bossing It (IRE) Gavin Brouder 6 14 10-7 5/1
Midfield - jumped left 4 out - in touch with leaders 3 out - weakened after 2 out (jockey said mare never travelled)(tchd 9/2)
07/07/25
19:13
Roscommon (IRE) 2m Mollys Dolly (IRE) Ryan Treacy 6 .5 10-8 33/1
Held up in rear - raced wide home turn - headway 3 out - disputing fourth approaching last - no extra inside final 110yds(op 28/1)
04/07/25
17:00
Wexford (IRE) 2m3½f Roman Parish (IRE) Danny Mullins 8 1.25 10-8 14/1
In touch with leaders - mistake 2nd - weakened before 2 out(op 12/1)
16/06/25
17:13
Kilbeggan (IRE) 2m Bossing It (IRE) Mr S Cavanagh 1st Won 10-12 11/4
Held up in midfield - in touch with leaders 2 out - pushed along to lead approaching last - ridden clear run-in(op 9/2)
10/06/25
17:58
Sligo (IRE) 2m1½f Mollys Dolly (IRE) Ryan Treacy 7 .5 11-7 28/1
Prominent - weakened final 110yds(op 20/1)