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Donnacha Aidan O'Brien
94
Runs
5
Wins
5%
Win rate
11%
Place rate (top 3)
Based on 94 runners in our data with a settled result - not a full career record.
| Date | Course | Race | Horse | Pos |
|---|---|---|---|---|
| 2026-09-26 | Curragh | Equiwinner Patches Fillies Maiden | Lookingforarainbow | 6 |
| 2026-09-26 | Curragh | Goffs Million | Cashel Queen | 10 |
| 2026-09-22 | Listowel | Jet, Peggy & Eamonn O'Carroll Memorial Handicap | Yogini | - |
| 2026-09-22 | Listowel | MAC Hardware & Farm Supplies Irish EBF Rated Race | Cashel Queen | - |
| 2026-09-22 | Listowel | Edmund & Josie Whelan Memorial Listowel Stakes (Listed) | Glyfada | - |
| 2026-09-22 | Listowel | SIS Irish EBF Maiden | Forthethrillofit | - |
| 2026-09-21 | Fairyhouse | Castlebridge Consignment Blenheim Stakes (Listed) | Where Love Lives | - |
| 2026-09-21 | Fairyhouse | Kilminfoyle House Stud Fillies Maiden | Near Perfection | - |
| 2026-09-21 | Listowel | Kevin's Bar, Listowel/Exchange Inn, Ballybunion Handicap | Chosen One | - |
| 2026-09-19 | Gowran Park | SIS Maiden | Near Perfection | - |
| 2026-09-19 | Gowran Park | SIS Maiden | Chosen One | - |
| 2026-09-19 | Gowran Park | Denny Cordell Lavarack & Lanwades Stud Fillies Stakes (Group 3) | Atsila | - |
| 2026-09-19 | Gowran Park | Irish EBF (C & G) Maiden (Smullen Series) | Dang Thai Son | 11 |
| 2026-09-19 | Gowran Park | Irish Stallion Farms EBF Fillies Maiden | Isle Of Capri | 1 |
| 2026-09-19 | Newbury | Dubai Duty Free Mill Reef Stakes (Group 2) (In Honour Of Ian Balding) | Where Love Lives | - |
| 2026-09-19 | Newbury | Dubai Duty Free Mill Reef Stakes (Group 2) (In Honour Of Ian Balding) | Zoar | - |
| 2026-09-18 | Dundalk (AW) | Celebrate Your Special Occasion At Dundalk Stadium Maiden | Numantia | 1 |
| 2026-09-18 | Ayr | Arran Scottish Sprint EBF Fillies' Stakes (Listed Race) | Spinning Around | - |
| 2026-09-17 | Naas | Irish Stallion Farms EBF Maiden | Miss Hong Kong | 2 |
| 2026-09-17 | Naas | Irish EBF Auction Series Maiden | Hip Hop Chrissy | - |
| 2026-09-17 | Naas | Care At Home Nursery Handicap | Razmataz | - |
| 2026-09-17 | Naas | Irish Stallion Farms EBF Claiming Maiden | Razmataz | 5 |
| 2026-09-17 | Naas | Irish Stallion Farms EBF Fillies Maiden | Inverary | - |
| 2026-09-17 | Naas | Irish Stallion Farms EBF Fillies Maiden | Alfresco | 6 |
| 2026-09-15 | Punchestown | Punchestown Is Back Maiden | Dang Thai Son | - |
| 2026-09-15 | Punchestown | Punchestown Is Back Maiden | Forthethrillofit | 10 |
| 2026-09-15 | Punchestown | Irish Stallion Farms EBF Fillies Maiden | Angels Have Wings | 7 |
| 2026-09-13 | Curragh | Moyglare ''Jewels'' Blandford Stakes (Group 2) | Atsila | - |
| 2026-09-13 | Curragh | Comer Group International Irish St. Leger | Happy Pharoah | - |
| 2026-09-13 | Curragh | BAR 1 Betting Flying Five Stakes (Group 1) | Comanche Brave | 1 |
| 2026-09-13 | Curragh | BAR 1 Betting Flying Five Stakes (Group 1) | Havana Anna | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) | Miss Hong Kong | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Miss Hong Kong | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Little Miss Muffet | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Coincidenza | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Athenian Legacy | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Alreem | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Isle Of Capri | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Self Discovery | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Cashel Queen | - |
| 2026-09-13 | Curragh | Moyglare Stud Stakes (Group 1) (Fillies) | Shivling | - |
| 2026-09-12 | Leopardstown | Royal Bahrain Irish Champion Stakes (Group 1) | A Boy Named Susie | 5 |
| 2026-09-12 | Leopardstown | Coolmore America 'Justify' Matron Stakes (Group 1) | Atsila | - |
| 2026-09-12 | Leopardstown | Coolmore America 'Justify' Matron Stakes (Group 1) | Balantina | - |
| 2026-09-12 | Leopardstown | HKJC World Pool Golden Fleece Stakes (Group 1) | Angels Have Wings | - |
| 2026-09-12 | Leopardstown | HKJC World Pool Golden Fleece Stakes (Group 1) | Bold Move | - |
| 2026-09-12 | Leopardstown | HKJC World Pool Golden Fleece Stakes (Group 1) | Miss Hong Kong | - |
| 2026-09-09 | Cork | Irish Stallion Farms EBF Fillies Maiden | Maple Leaves | 7 |
| 2026-09-09 | Cork | Irish EBF Auction Series Race | Zoar | 3 |
| 2026-09-08 | Galway | Irish EBF Median Sires Series Fillies Maiden | Hip Hop Chrissy | - |
| 2026-09-08 | Galway | Irish Stallion Farms EBF Maiden | Forthethrillofit | - |
| 2026-09-05 | Navan | Irish Stallion Farms EBF Fillies Maiden | Feel The Love | - |
| 2026-09-05 | Navan | Irish Stallion Farms EBF Fillies Maiden | Lookingforarainbow | 5 |
| 2026-09-05 | Haydock | Betfair Sprint Cup Stakes (Group 1) | Comanche Brave | - |
| 2026-09-05 | Navan | Irish Stallion Farms EBF Nursery Handicap (Birdcatcher Series) | Tradewinds | 9 |
| 2026-09-05 | Navan | Irish Stallion Farms EBF Nursery Handicap (Birdcatcher Series) | Duidin | - |
| 2026-09-04 | Down Royal | Grant Thornton Handicap (Div I) | Chosen One | - |
| 2026-09-04 | Down Royal | Children's Heartbeat Trust Apprentice Handicap | Chosen One | 4 |
| 2026-09-04 | Down Royal | Grant Thornton Ulster Cesarewitch Handicap | Yogini | 3 |
| 2026-09-02 | Navan | Racing Again This Saturday Fillies Maiden | Chosen One | - |
| 2026-09-02 | Navan | Racing Again This Saturday Fillies Maiden | Near Perfection | 17 |
| 2026-09-02 | Navan | Book Your Hospitality Now For Navan Racing Festival Maiden | Lookingforarainbow | - |
| 2026-09-01 | Gowran Park | Irish Stallion Farms EBF (C & G) Maiden | Verona Basilica | 12 |
| 2026-09-01 | Gowran Park | Irish Stallion Farms EBF (C & G) Maiden | Forthethrillofit | 15 |
| 2026-09-01 | Gowran Park | Irish Stallion Farms EBF (C & G) Maiden | Bold Move | 9 |
| 2026-09-01 | Gowran Park | Irish Stallion Farms EBF Fillies Maiden | Social Circle | 11 |
| 2026-09-01 | Gowran Park | Irish Stallion Farms EBF Fillies Maiden | Popped | 14 |
| 2026-08-30 | Cork | Cork Maiden | Feel Happy | 1 |
| 2026-08-30 | Cork | Coolmore Stud Little Big Bear Stakes (Group 3) | Spinning Around | 3 |
| 2026-08-30 | Cork | Coolmore Stud Little Big Bear Stakes (Group 3) | Josh's Joy | 5 |
| 2026-08-30 | Cork | Irish EBF Auction Series Maiden | Dang Thai Son | 12 |
| 2026-08-29 | Curragh | Heider Family Stables Round Tower Stakes (Group 3) | Where Love Lives | 5 |
| 2026-08-29 | Curragh | Audi Naas Nursery Handicap | Tradewinds | 6 |
| 2026-08-23 | Naas | Tally-Ho Stud Irish EBF Ballyogan Stakes (Group 3) | Havana Anna | 4 |
| 2026-08-23 | Naas | Irish EBF Auction Series Maiden | Zoar | 1 |
| 2026-08-23 | Naas | Irish EBF Auction Series Maiden | Tidal Blue | - |
| 2026-08-23 | Naas | Matchbook Exchange Irish EBF Fillies Maiden | Alfresco | 7 |
| 2026-08-23 | Deauville | Sumbe Prix Du Calvados | Dee's Funny Girl | 6 |
| 2026-08-21 | Killarney | Killarney Towers Hotel & Leisure Centre Apprentice Handicap | Celestially | 7 |
| 2026-08-21 | Killarney | Irish Stallion Farms EBF Nursery Handicap | Razmataz | 6 |
| 2026-08-20 | Leopardstown | Bet With Tote On Racing & Sports Irish EBF Vinnie Roe Stakes (Listed) | Keepsgettingbetter | 8 |
| 2026-08-20 | Leopardstown | Tote Guarantee, Never Beaten By SP Irish EBF Fillies Maiden | Miss Hong Kong | - |
| 2026-08-20 | Leopardstown | Tote Guarantee, Never Beaten By SP Irish EBF Fillies Maiden | Isle Of Capri | 3 |
| 2026-08-20 | Leopardstown | Tote Guarantee, Never Beaten By SP Irish EBF Fillies Maiden | Brooq | 12 |
| 2026-08-20 | York | Harry's Half Million By Goffs (GBB Race) | Where Love Lives | - |
| 2026-08-18 | Roscommon | SIS Supporting Irish Racing Fillies Maiden | Beatific | - |
| 2026-08-18 | Roscommon | Irish Stallion Farms EBF Maiden | Cashel Queen | - |
| 2026-08-16 | Curragh | Newbridge Silverware Royal Whip Stakes (Group 3) | A Boy Named Susie | - |
| 2026-08-16 | Curragh | Velo 'Official Coffee At The Curragh' Irish EBF Maiden | Angels Have Wings | - |
| 2026-08-16 | Curragh | Irish EBF Median Sires Series Maiden | Coincidenza | - |
| 2026-08-16 | Curragh | Irish Stallion Farms EBF Nursery Handicap (Birdcatcher Series) | Alrashdeyah | - |
| 2026-08-16 | Curragh | Irish Stallion Farms EBF Nursery Handicap (Birdcatcher Series) | Away And Gone | - |
| 2026-08-14 | Cork | Irish Stallion Farms EBF Fillies Maiden | Chosen One | - |
| 2026-08-14 | Cork | NFP Irish EBF Platinum Stakes (Listed) | Spinning Around | - |