Horse

Circuit Breaker

6yo gelding · by Nathaniel out of Australian Queen (Fastnet Rock) · Trainer J & A O'Neill · Owner Tanzanite

3 wins from 25 runs, placed in 12.

Follow this horse · Pro

Runs

Win rate

12%

3 wins

Placed

48%

12 of 25

Official rating

peak 118

Prize money

£49k

What suits Circuit Breaker is Pro The going, trip, track and class that suit this horse, and the analyst's past views on it. Start free trial

Form over time finishing position and official rating

Apr 24 → Sep 26

Run history

Date	Course	Race	Dist	Going	Class	Draw	Pos	Beaten	Weight	OR	Jockey	Trainer	SP	BSP
25 Sep 26	Haydock Park	Turf Services Handicap	1m 6f	Soft-good to soft in places	C5	7	3/10	6¼L	9-7	68	Cieren Fallon	J & A O'Neill	6.00	6.40
18 Aug 26	Lingfield Park	Follow @attheraces On Instagram Amateur Jockeys' Handicap	1m 7f 169y	Standard	C5	4	4/7	7L	11-2	70	Mr Simon Walker	J & A O'Neill	2.00	2.20
15 Jun 26	Carlisle	racingtv.com Handicap	1m 6f 32y	Good	C5	1	4/11	2½L	9-6	72	D Tudhope	J & A O'Neill	5.50	6.20
08 May 26	Ascot	Peroni Nastro Azzurro 0.0% Apprentice Handicap (GBBPlus Race)	2m	Good	C4	7	6/12	7½L	9-8	74	Harry Burns	J & A O'Neill	17.0	24.0
03 Apr 26	Lingfield Park	Midnite All-Weather Vase Marathon Handicap (GBBPlus Race)	2m	Standard	C4	14	3/14	4½L	9-4	74	K Shoemark	J & A O'Neill	19.0	25.0
03 Mar 26	Wolverhampton	Midnite Are Upping The Betting Game Handicap (GBBPlus Race)	1m 6f	Standard	C4	2	6/8	6¼L	9-9	75	Cieren Fallon	J & A O'Neill	12.0	16.0
01 Feb 26	Market Rasen	Weatherbys Cheltenham Festival Betting Guide Handicap Hurdle (Challenger Stayers Series Qualifier)	2m 7f	Soft	C4	—	6/7	32L	11-2	111	Kevin Brogan	J & A O'Neill	11.0	13.4
06 Jan 26	Wolverhampton	Midnite A Next Generation Betting App Handicap	2m 110y	Standard	C5	5	2/6	½L	9-9	75	Jack Dace	J & A O'Neill	3.50	3.38
30 Dec 25	Wolverhampton	Midnite Building The Future Of Betting Apprentice Handicap	1m 6f	Standard	C5	8	2/8	1L	9-13	75	Jack Dace	J & A O'Neill	5.50	6.27
11 Oct 25	York	Coral Racing Club Stayers Handicap (GBBPlus Race)	2m 110y	Good	C4	11	9/16	6¾L	9-7	78	Ray Dawson	J & A O'Neill	21.0	30.0
18 Apr 25	Newcastle	BetUK All-Weather Championships Marathon Handicap (GBBPlus Race)	2m 110y	Standard	C2	6	11/14	18½L	8-4	82	Joe Fanning	J & A O'Neill	29.0	42.5
28 Mar 25	Southwell	BetUK. Its Where The UK Bets Handicap (GBBPlus Race)	2m 110y	Standard	C4	5	6/8	13¼L	10-0	85	Cieren Fallon	J & A O'Neill	7.00	9.18
15 Mar 25	Wolverhampton	BetUK: Its Where The UK Bets Handicap (GBB Plus Race)	1m 6f	Standard	C2	2	5/5	7½L	9-3	87	Cieren Fallon	J & A O'Neill	6.50	8.00
22 Feb 25	Southwell	BetUK. Its Where The UK Bets Handicap (GBBPlus Race)	2m 110y	Standard	C3	4	3/9	4¾L	10-0	88	Cieren Fallon	J & A O'Neill	12.0	15.0
02 Feb 25	Musselburgh	Each Way Extra At bet365 Handicap Hurdle (Go North Cab On Target Series Qualifier)	2m 4f	Good To Soft	C4	—	8/10	30L	12-0	115	Jonjo O'Neill Jr.	J & A O'Neill	15.0	22.5
21 Dec 24	Ascot	Thames Materials Novices Handicap Hurdle (GBB Race)	2m 7f 110y	Good To Soft	C4	—	5/6	75½L	11-13	118	Jonjo O'Neill Jr.	J & A O'Neill	17.0	24.0
04 Dec 24	Haydock Park	TrustATrader Approved And Reviewed Tradespeople Introductory Hurdle (GBB Race)	1m 7f 110y	Soft	C2	—	3/6	15½L	11-7	—	Jonjo O'Neill Jr.	J & A O'Neill	8.50	12.3
20 Oct 24	Kempton Park	TrustATrader trustatrader.com Novices Hurdle (GBB Race)	2m 5f	Good	C4	—	1/4	—	10-12	—	Jonjo O'Neill Jr.	J & A O'Neill	4.50	5.00
16 May 24	Salisbury	Al Basti Equiworld Dubai City Bowl Handicap	1m 6f	Soft	C3	—	6/12	20L	9-10	89	Cieren Fallon	J & A O'Neill	8.50	9.72
06 Apr 24	Kempton Park	Virgin Bet Queens Prize Handicap (London Stayers Series Qualifier)	2m	Standard To Slow	C2	1	3/13	4½L	9-3	89	James Doyle	Jonjo O'Neill	6.00	8.00
29 Sep 23	Haydock Park	cavani.co.uk Jockey And Jacket Live Handicap	1m 6f	Soft	C3	4	2/5	1L	9-9	87	H Crouch	R M Beckett	4.00	4.35
09 Sep 23	Kempton Park	Try Unibets Improved Bet Builder Handicap (London Stayers Series Qualifier)	2m	Standard To Slow	C4	8	1/8	—	9-4	83	H Crouch	R M Beckett	4.50	5.04
15 Jul 23	Hamilton Park	Stay At Hampton By Hilton Hamilton Park Handicap	1m 5f	Soft	C4	5	7/7	8¾L	9-3	85	Shane Gray	R M Beckett	4.33	4.59
02 Jun 23	Doncaster	Walk As One For Weston Park Novice Stakes (GBB Race)	1m 4f	Good To Firm	C5	3	3/5	8½L	9-11	—	Rossa Ryan	R M Beckett	4.33	4.29
08 May 23	Windsor	Cameron Smart Memorial Maiden Stakes (GBB Race) (Div I)	1m 2f	Soft	C5	5	1/8	—	9-1	—	Rossa Ryan	R M Beckett	3.00	3.11