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Circuit Breaker: horse profile, stats, records and next races

Circuit Breaker is a 6-year-old gelding by Nathaniel, trained by Jonjo & A.J. O'Neill. He has won 3 of 24 starts and placed in 8 more, for £48,064 in prize money. His best trip is 2m, where 1 win from 5 is a 20% strike rate against 11% at every other distance. He runs next in the 5:23 at Haydock on 25 September. His best performance rating is 121, which is the figure to judge him against in this grade.

  • Runs 24
  • Wins 3
  • Placed 11
  • Strike rate 13%
  • Prize money £48,064
  • Best rating 121
  • Official rating 70

Where Circuit Breaker runs next

Time Course Race Best price
5:23 Haydock Turf Services Handicap Stakes —

Circuit Breaker form and race record

Date Course Race Dist Going Pos Beaten SP Jockey OR
18 Aug 26 Lingfield (AW) Follow @AtTheRaces On Instagram Amateur Jockeys' Handicap Stakes Class 5 2m Standard 4 7 1/1F Mr Simon Walker 70
15 Jun 26 Carlisle racingtv.com Handicap Class 5 1m 6f Good 4 2.5 9/2 Daniel Tudhope 72
8 May 26 Ascot Peroni Nastro Azzurro 0.0% Apprentice Handicap (GBBPlus Race) Class 4 2m Good 6 7.5 16/1 Harry Burns 74
3 Apr 26 Lingfield (AW) Midnite All-Weather Vase Marathon Handicap (GBBPlus Race) Class 4 2m Standard 3 4.5 18/1 Kieran Shoemark 74
3 Mar 26 Wolverhampton (AW) Midnite Are Upping The Betting Game Handicap (GBBPlus Race) Class 4 1m 6f Standard 6 6.25 11/1 Cieren Fallon 75
1 Feb 26 Market Rasen Weatherbys Cheltenham Festival Betting Guide Handicap Hurdle Class 4 2m 7f Soft 6 32 10/1 Kevin Brogan 111
6 Jan 26 Wolverhampton (AW) Midnite A Next Generation Betting App Handicap Class 5 2m 0.5f Standard 2 .5 5/2 Jack Dace 75
30 Dec 25 Wolverhampton (AW) Midnite, Building The Future Of Betting Apprentice Handicap Class 5 1m 6f Standard 2 1 9/2 Jack Dace 75
11 Oct 25 York Coral Racing Club Stayers Handicap (GBBPlus Race) Class 4 2m 0.5f Good 9 6.75 20/1 Ray Dawson 78
18 Apr 25 Newcastle (AW) BetUK All-Weather Championships Marathon Handicap (GBBPlus Race) Class 2 2m 0.5f Standard 11 18.5 28/1 Joe Fanning 82
28 Mar 25 Southwell (AW) BetUK. It's Where The UK Bets Handicap (GBB Plus Race) Class 4 2m 0.5f Standard 6 13.25 6/1 Cieren Fallon 85
15 Mar 25 Wolverhampton (AW) BetUK: It's Where The UK Bets Handicap (GBB Plus Race) Class 2 1m 6f Standard 5 7.5 11/2 Cieren Fallon 87
22 Feb 25 Southwell (AW) BetUK. It's Where The UK Bets Handicap (GBB Plus Race) Class 3 2m 0.5f Standard 3 4.75 11/1 Cieren Fallon 88
2 Feb 25 Musselburgh Each Way Extra At bet365 Handicap Hurdle Class 4 2m 4f Good To Soft 8 30 14/1 Jonjo O'Neill Jr 115
21 Dec 24 Ascot Thames Materials Novices' Handicap Hurdle (GBB Race) Class 4 2m 7.5f Good To Soft 5 75.5 16/1 Jonjo O'Neill Jr 118
4 Dec 24 Haydock TrustATrader Approved And Reviewed Tradespeople 'Introductory' Hurdle (GBB Race) Class 2 1m 7.5f Soft 3 15.5 15/2 Jonjo O'Neill Jr –
20 Oct 24 Kempton TrustATrader trustatrader.com Novices' Hurdle (GBB Race) Class 4 2m 5f Good 1 — 7/2 Jonjo O'Neill Jr –
16 May 24 Salisbury Al Basti Equiworld Dubai 'city Bowl' Handicap Class 3 1m 6f Soft 6 20 15/2 Cieren Fallon 89
6 Apr 24 Kempton (AW) Virgin Bet Queen's Prize Handicap Class 2 2m Standard To Slow 3 4.5 5/1 James Doyle 89
29 Sep 23 Haydock cavani.co.uk Jockey And Jacket Live Handicap Class 3 1m 6f Soft 2 1 3/1J Hector Crouch 87
9 Sep 23 Kempton (AW) Try Unibet's Improved Bet Builder Handicap Class 4 2m Standard To Slow 1 — 7/2 Hector Crouch 83
15 Jul 23 Hamilton Stay At Hampton By Hilton Hamilton Park Handicap Class 4 1m 5f Soft 7 8.75 10/3 Shane Gray 85
2 Jun 23 Doncaster Walk As One For Weston Park Novice Stakes (GBB Race) Class 5 1m 4f Good To Firm 3 8.5 10/3 Rossa Ryan –
8 May 23 Windsor Cameron Smart Memorial Maiden Stakes (GBB Race) (Div 1) Class 5 1m 2f Soft 1 — 2/1F Rossa Ryan –

Last time out

Finished 4 in the Follow @AtTheRaces On Instagram Amateur Jockeys' Handicap Stakes at Lingfield (AW) on 18 August 2026. Set the pace early - urged forward with over a furlong left before being overtaken nearing the last furlong - faded quickly after.

Circuit Breaker by distance

Split Runs Wins Strike rate Level stakes
14f 6 0 0% —
16f 5 1 20% —
16.5f 5 0 0% —
23f 1 0 0% —
20f 1 0 0% —
23.5f 1 0 0% —
15.5f 1 0 0% —
21f 1 1 100% —
13f 1 0 0% —
12f 1 0 0% —
10f 1 1 100% —

Circuit Breaker by going

Split Runs Wins Strike rate Level stakes
Standard 9 0 0% —
Soft 6 1 17% —
Good 4 1 25% —
Good To Soft 2 0 0% —
Standard To Slow 2 1 50% —
Good To Firm 1 0 0% —

Circuit Breaker by course

Split Runs Wins Strike rate Level stakes
Wolverhampton (AW) 4 0 0% —
Lingfield (AW) 2 0 0% —
Ascot 2 0 0% —
Southwell (AW) 2 0 0% —
Haydock 2 0 0% —
Kempton (AW) 2 1 50% —
Carlisle 1 0 0% —
Market Rasen 1 0 0% —
York 1 0 0% —
Newcastle (AW) 1 0 0% —

Circuit Breaker breeding

  • Sire Nathaniel (IRE)
  • Dam Australian Queen (GB)
  • Damsire Fastnet Rock (AUS)
  • Breeder Littleton Stud
  • Foaled 27 March 2020

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