Go deeper before the next race.

Open every racecard in full and get your research done before they go to post.

  • 14racecard tabs per race
  • 20+bookmaker prices side by side
  • Trackeralerts when your horses are declared

30-day free trial

£0today

Start my 30-day free trial

By continuing you agree to our Terms

By continuing you agree to our Terms and Intellectual Property and Acceptable Use policy.

 and Intellectual Property and Acceptable Use policy.

£0 today. Card on step 2. £24.99 from day 31.Cancel any time.

Home / Free Data / Aidan O'Brien / at Roscommon

trainer at course

Aidan O'Brien at Roscommon

Updated 15 October 2026

The answer

  • What is Aidan O'Brien's record at Roscommon? Aidan O'Brien has trained 10 winners from 55 runners at Roscommon since January 2016 (18%). The latest winner there was South Dakota (IRE) on 31 Aug 2026.
  • How does Aidan O'Brien's record at Roscommon compare with other courses? At Roscommon, Aidan O'Brien has a 18.2% strike rate against 20.2% at all other British and Irish courses since 2016.
  • Which jockey has ridden the most winners for Aidan O'Brien at Roscommon? Donnacha O'Brien, with 5 wins from 18 rides (28%) together at Roscommon since 2016.
  • Which horse has won most often at Roscommon for Aidan O'Brien? South Dakota (IRE), with 1 win from 1 run (100%) there since 2016.
Record at Roscommon since 2016
10 wins from 55 runs (18%)
Prize money at Roscommon
€162,160 IRE
Last winner here
31 Aug 2026: South Dakota (IRE)
Runs here since last winner
None: the latest runner here won

Roscommon v everywhere else

RacesAt RoscommonOther courses
All races10 wins from 55 runs (18%)1,496 wins from 7,414 runs (20%)

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

Go deeper before the next race.

Open every racecard in full and get your research done before they go to post.

  • 14racecard tabs per race
  • 20+bookmaker prices side by side
  • Trackeralerts when your horses are declared

30-day free trial

£0today

Start my 30-day free trial

By continuing you agree to our Terms

By continuing you agree to our Terms and Intellectual Property and Acceptable Use policy.

 and Intellectual Property and Acceptable Use policy.

£0 today. Card on step 2. £24.99 from day 31.Cancel any time.

By season

SeasonRunsWinsWin %PlacedPlace %Prize money
Flat 20264125.0%125.0%€15,722 IRE
Flat 2024200.0%00.0%€730 IRE
Flat 20234125.0%250.0%€26,600 IRE
Flat 20227114.3%114.3%€18,225 IRE
Flat 20214125.0%250.0%€16,350 IRE
Flat 20205120.0%360.0%€12,795 IRE
Flat 20194125.0%125.0%€9,847 IRE
Flat 20188225.0%450.0%€30,810 IRE
Flat 2017500.0%120.0%€4,328 IRE
Flat 201612216.7%650.0%€26,753 IRE

By race type

Race typeRunsWinsWin %PlacedPlace %Prize money
Flat Turf · non-handicap46919.6%1839.1%€142,129 IRE
Flat Turf · handicap9111.1%333.3%€20,031 IRE

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

Go deeper before the next race.

Open every racecard in full and get your research done before they go to post.

  • 14racecard tabs per race
  • 20+bookmaker prices side by side
  • Trackeralerts when your horses are declared

30-day free trial

£0today

Start my 30-day free trial

By continuing you agree to our Terms

By continuing you agree to our Terms and Intellectual Property and Acceptable Use policy.

 and Intellectual Property and Acceptable Use policy.

£0 today. Card on step 2. £24.99 from day 31.Cancel any time.

By distance

DistanceRunsWinsWin %PlacedPlace %
7f to 1m19631.6%1052.6%
9f to 11f17317.6%741.2%
12f to 13f1915.3%421.1%

By going

GoingRunsWinsWin %PlacedPlace %
Good to Firm / Firm5240.0%360.0%
Good15320.0%426.7%
Good to Soft / Yielding12216.7%433.3%
Soft10220.0%770.0%
Heavy1317.7%323.1%

By month

MonthRunsWinsWin %PlacedPlace %
May600.0%116.7%
June5120.0%240.0%
July16318.8%743.8%
August24625.0%1145.8%
September400.0%00.0%

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

Go deeper before the next race.

Open every racecard in full and get your research done before they go to post.

  • 14racecard tabs per race
  • 20+bookmaker prices side by side
  • Trackeralerts when your horses are declared

30-day free trial

£0today

Start my 30-day free trial

By continuing you agree to our Terms

By continuing you agree to our Terms and Intellectual Property and Acceptable Use policy.

 and Intellectual Property and Acceptable Use policy.

£0 today. Card on step 2. £24.99 from day 31.Cancel any time.

By class

ClassRunsWinsWin %PlacedPlace %Prize money
Listed9111.1%222.2%€38,900 IRE
Unclassified46919.6%1941.3%€123,260 IRE

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

Go deeper before the next race.

Open every racecard in full and get your research done before they go to post.

  • 14racecard tabs per race
  • 20+bookmaker prices side by side
  • Trackeralerts when your horses are declared

30-day free trial

£0today

Start my 30-day free trial

By continuing you agree to our Terms

By continuing you agree to our Terms and Intellectual Property and Acceptable Use policy.

 and Intellectual Property and Acceptable Use policy.

£0 today. Card on step 2. £24.99 from day 31.Cancel any time.

Horses with the most wins at Roscommon

HorseRunsWinsPlacedLast win hereLast run here
South Dakota (IRE) silksSouth Dakota (IRE)11131 Aug 2631 Aug 26
Espionage (IRE) silksEspionage (IRE)1114 Jul 234 Jul 23
Greenland (IRE) silksGreenland (IRE)11129 Aug 2229 Aug 22
La Joconde (IRE) silksLa Joconde (IRE)11129 Jun 2129 Jun 21
Wembley (IRE) silksWembley (IRE)11118 Aug 2018 Aug 20
Sherpa (IRE)11119 Aug 1919 Aug 19
Conclusion (JPN)1119 Jul 189 Jul 18
Christmas (IRE)1119 Jul 189 Jul 18
Crocodile Shoes (IRE)11115 Aug 1615 Aug 16
Sir Edwin Landseer (IRE)21229 Aug 1629 Aug 16

Jockeys at Roscommon

JockeyRidesWinsWin %PlacedLatest
Donnacha O'Brien18527.8%819 Aug 19
Wayne Lordan10220.0%331 Aug 26
Seamie Heffernan1815.6%54 Sep 23
Ana O'Brien400.0%210 Jul 17

Biggest wins at Roscommon

DateHorseRaceClassDistJockeySPPrize
4 Jul 23Espionage (IRE) silksEspionage (IRE)Irish Stallion Farms EBF Lenebane StakesListed1m3½fRyan Moore11/10F€23,600
31 Aug 26South Dakota (IRE) silksSouth Dakota (IRE)Irish EBF Median Sires Series Race-7½fWayne Lordan3/1€15,000
29 Aug 22Greenland (IRE) silksGreenland (IRE)Irish EBF Median Sires Series Race-7fWayne Lordan8/13F€14,750
9 Jul 18Conclusion (JPN)Roscommon Herald Handicap-1m2fDonnacha O'Brien4/1€11,088
9 Jul 18Christmas (IRE)Irish Stallion Farms EBF Maiden-7fDonnacha O'Brien4/11F€9,240
19 Aug 19Sherpa (IRE)Irish Stallion Farms EBF Maiden-7½fDonnacha O'Brien9/2€8,865
29 Aug 16Sir Edwin Landseer (IRE)Irish Stallion Farms European Breeders Fund Maiden-7½fDonnacha O'Brien2/1J€8,610
18 Aug 20Wembley (IRE) silksWembley (IRE)Irish Stallion Farms EBF Maiden-7½fSeamie Heffernan1/2F€8,260
29 Jun 21La Joconde (IRE) silksLa Joconde (IRE)Irish Stallion Farms EBF Fillies Maiden-1m2fColin Keane30/100F€7,965
15 Aug 16Crocodile Shoes (IRE)Michael And Teresa Keogh Memorial Maiden-1m2½fDonnacha O'Brien5/4F€7,073

Related links

CourseProfileJoseph Patrick O'BrienGordon ElliottMrs John HarringtonNoel MeadeG. M. LyonsHenry de BromheadW. P. MullinsGavin CromwellD K WeldJ. P. MurtaghAndrew SlatteryJ S Bolger

Data as of 15 October 2026

Go deeper before the next race.

Open every racecard in full and get your research done before they go to post.

  • 14racecard tabs per race
  • 20+bookmaker prices side by side
  • Trackeralerts when your horses are declared

30-day free trial

£0today

Start my 30-day free trial

By continuing you agree to our Terms

By continuing you agree to our Terms and Intellectual Property and Acceptable Use policy.

 and Intellectual Property and Acceptable Use policy.

£0 today. Card on step 2. £24.99 from day 31.Cancel any time.