| F O'Brien (GB) (Trainer) last month / 50 races (Form details from all UK, Irish and South African thoroughbred races) | ||||||||||
| Race date, time | Course | Horse | Distance | Class | Fin pos | Jockey | SP | Prize money | Winner | |
| Track summary (since 2008) | ||||
| Track | Starts | Wins | 2nds | 3rds |
| Aintree | 65 | 1 (2%) | 9 | 4 |
| Ascot | 45 | 6 (13%) | 4 | 1 |
| Ayr | 14 | 6 (43%) | 1 | - |
| Bangor | 74 | 13 (18%) | 11 | 7 |
| Bangor-on-dee | 8 | 1 (13%) | 1 | - |
| Bath | 6 | - | - | - |
| Brighton | 2 | - | - | - |
| Carlisle | 19 | 2 (11%) | 2 | 4 |
| Cartmel | 13 | 1 (8%) | 3 | 1 |
| Catterick | 8 | 1 (13%) | - | 2 |
| Chelmsford city | 2 | - | - | 2 |
| Cheltenham | 271 | 30 (11%) | 20 | 19 |
| Chepstow | 132 | 12 (9%) | 14 | 16 |
| Cork | 1 | - | - | - |
| Doncaster | 30 | 2 (7%) | 5 | 2 |
| Epsom downs | 2 | - | - | - |
| Exeter | 108 | 15 (14%) | 14 | 12 |
| Fairyhouse | 1 | - | - | - |
| Fakenham | 19 | 1 (5%) | 3 | 2 |
| Ffos las | 51 | 3 (6%) | 12 | 5 |
| Fontwell | 31 | 3 (10%) | 6 | 4 |
| Galway | 1 | - | - | 1 |
| Haydock | 38 | 6 (16%) | 6 | 6 |
| Hereford | 52 | 4 (8%) | 9 | 7 |
| Hexham | 15 | 4 (27%) | 2 | 1 |
| Huntingdon | 120 | 19 (16%) | 17 | 16 |
| Kelso | 12 | 3 (25%) | - | 2 |
| Kempton | 70 | 3 (4%) | 4 | 6 |
| Killarney | 9 | - | 1 | - |
| Leicester | 72 | 12 (17%) | 11 | 11 |
| Lingfield | 31 | 4 (13%) | 10 | 2 |
| Listowel | 2 | 1 (50%) | - | - |
| Ludlow | 124 | 15 (12%) | 20 | 16 |
| Market rasen | 163 | 29 (18%) | 20 | 23 |
| Musselburgh | 5 | 2 (40%) | - | - |
| Newbury | 74 | 8 (11%) | 5 | 7 |
| Newcastle | 13 | 1 (8%) | 1 | - |
| Newton abbot | 82 | 12 (15%) | 11 | 14 |
| Nottingham | 2 | - | - | - |
| Perth | 122 | 29 (24%) | 9 | 14 |
| Plumpton | 24 | 3 (13%) | 2 | 4 |
| Punchestown | 1 | - | - | - |
| Salisbury | 1 | 1 (100%) | - | - |
| Sandown | 59 | 11 (19%) | 3 | 3 |
| Sedgefield | 31 | 7 (23%) | 5 | 4 |
| Southwell | 121 | 10 (8%) | 19 | 16 |
| Stratford | 139 | 12 (9%) | 17 | 26 |
| Taunton | 57 | 7 (12%) | 4 | 10 |
| Towcester | 110 | 22 (20%) | 9 | 12 |
| Turftv extras | 1 | - | - | - |
| Uttoxeter | 205 | 27 (13%) | 28 | 26 |
| Warwick | 135 | 9 (7%) | 20 | 13 |
| Wetherby | 54 | 10 (19%) | 8 | 3 |
| Wincanton | 55 | 4 (7%) | 4 | 5 |
| Windsor | 5 | - | - | - |
| Wolverhampton | 9 | - | - | 1 |
| Worcester | 151 | 12 (8%) | 14 | 17 |
| York | 1 | - | - | - |
| Total | 3068 | 384 | 364 | 347 |
| Going summary (since 2008) | ||||
| Going | Starts | Wins | 2nds | 3rds |
| Firm | 2 | - | - | - |
| Good | 1228 | 159 (13%) | 154 | 139 |
| Good to firm | 163 | 22 (13%) | 15 | 22 |
| Good to soft | 632 | 66 (10%) | 75 | 80 |
| Good to yielding | 1 | - | - | - |
| Heavy | 249 | 41 (16%) | 40 | 36 |
| Slow | 2 | - | - | - |
| Soft | 670 | 95 (14%) | 79 | 65 |
| Standard | 21 | - | - | 4 |
| Standard / slow | 17 | 1 (6%) | 1 | - |
| Unknown | 81 | - | - | 1 |
| Yielding | 1 | - | - | - |
| Yielding to soft | 1 | - | - | - |
| Total | 3068 | 384 | 364 | 347 |
| Year summary | ||||
| Year | Starts | Wins | 2nds | 3rds |
| 2008 | 5 | 1 (20%) | 2 | 1 |
| 2009 | 13 | 1 (8%) | - | 1 |
| 2010 | 9 | 3 (33%) | 2 | - |
| 2011 | 62 | 6 (10%) | 4 | 10 |
| 2012 | 229 | 22 (10%) | 38 | 22 |
| 2013 | 363 | 46 (13%) | 34 | 45 |
| 2014 | 322 | 30 (9%) | 33 | 29 |
| 2015 | 243 | 26 (11%) | 24 | 24 |
| 2016 | 372 | 57 (15%) | 47 | 46 |
| 2017 | 439 | 65 (15%) | 43 | 45 |
| 2018 | 442 | 45 (10%) | 47 | 60 |
| 2019 | 435 | 65 (15%) | 70 | 52 |
| 2020 | 134 | 17 (13%) | 20 | 12 |
| Total | 3068 | 384 | 364 | 347 |