Circuit Breaker Racehorse Profile
Circuit Breaker is a 6-year-old Gelding, trained by JONJO & A J O'NEILL, based at Newbury. With 25 career starts and 3 wins, it has earned $49,290.
- Age
- 6
- Sex
- Gelding
- Trainer
- JONJO & A J O'NEILL
- Trained at
- Newbury
- Sire
- Nathaniel
- Dam
- Australian Queen
- Sire of dam
- Fastnet Rock
- Career
- 25:3-3-6
- Prize money
- $49,290
- Last start
- 23 Oct 2026
- Recent form
- 636443
Circuit Breaker Form Guide
Circuit Breaker — last 19 starts
| Date | Track | Dist | Class | Going | Bar | Wgt | Jockey | Result | Margin | Time | SP | Winner / 2nd |
|---|
| 25 Sept 2026 | Haydock | 2816m | Class 5 | Soft | 7 | 133kg | Cieren Fallon | 3 of 10 | 6.25L | 3:21.35 | — | Shaffron (GB) |
| 18 Aug 2026 | Lingfield (aw) | 3172m | Class 5 | Standard | 4 | 156kg | Mr Simon Walker | 4 of 7 | 7L | 3:25.68 | — | Diamond Bay (GB) |
| 15 June 2026 | Carlisle | 2846m | Class 5 | Good | 1 | 132kg | Daniel Tudhope | 4 of 11 | 2.5L | 3:9.87 | — | Trojan Sun (GB) |
| 8 May 2026 | Ascot | 3209m | Class 4 | Good | 7 | 134kg | Harry Burns | 6 of 12 | 7.5L | 3:29.78 | — | Believitanducan (IRE) |
| 3 Apr 2026 | Lingfield (aw) | 3172m | Class 4 | Standard | 14 | 130kg | Kieran Shoemark | 3 of 14 | 4.5L | 3:21.73 | — | Arc Zoosve (GB) |
| 3 Mar 2026 | Wolverhampton (aw) | 2815m | Class 4 | Standard | 2 | 135kg | Cieren Fallon | 6 of 8 | 6.25L | 3:1.14 | — | Shrimp Shady (GB) |
| 1 Feb 2026 | Market Rasen | 4641m | Class 4 | Soft | 0 | 156kg | Kevin Brogan | 6 of 7 | 32L | 6:18.72 | — | Gold In The Rivers (IRE) |
| 6 Jan 2026 | Wolverhampton (aw) | 3328m | Class 5 | Standard | 5 | 135kg | Jack Dace | 2 of 6 | 0.5L | 3:42.16 | — | Appier (IRE) |
| 30 Dec 2025 | Wolverhampton (aw) | 2815m | Class 5 | Standard | 8 | 139kg | Jack Dace | 2 of 8 | 1L | 3:2.35 | — | Francesco Baracca (GB) |
| 11 Oct 2025 | York | 3270m | Class 4 | Good | 11 | 133kg | Ray Dawson | 9 of 16 | 6.75L | 3:41.99 | — | Berkshire Sundance (IRE) |
| 18 Apr 2025 | Newcastle (aw) | 3270m | Class 2 | Standard | 6 | 116kg | Joe Fanning | 11 of 14 | 18.5L | 3:29.22 | — | Wonder Legend (IRE) |
| 28 Mar 2025 | Southwell (aw) | 3312m | Class 4 | Standard | 5 | 140kg | Cieren Fallon | 6 of 8 | 13.25L | 3:43.07 | — | Charging Thunder (GB) |
| 15 Mar 2025 | — | 2815m | Class 2 | Standard | 2 | 129kg | — | 5 | — | 3:8.80 | — | — |
| 22 Feb 2025 | — | 3312m | Class 3 | Standard | 4 | 140kg | — | 3 | — | 3:40.24 | — | — |
| 2 Feb 2025 | — | 3978m | Class 4 | Good To Soft | 0 | 168kg | — | 8 | — | 5:3.72 | — | — |
| 21 Dec 2024 | — | 4735m | Class 4 | Good To Soft | 0 | 167kg | — | 5 | — | 6:12.74 | — | — |
| 4 Dec 2024 | — | 3149m | Class 2 | Soft | 0 | 161kg | — | 3 | — | 4:3.60 | — | — |
| 20 Oct 2024 | — | 4225m | Class 4 | Good | 0 | 152kg | — | 1 | — | 5:25.34 | — | — |
| 16 May 2024 | — | 2857m | Class 3 | Soft | 0 | 136kg | — | 6 | — | 3:16.40 | — | — |
Record by Condition
Starts, record (wins-seconds-thirds) and strike rate by condition
| Condition | Starts | Record | Win % | Place % |
|---|
| This distance | 8 | 1-0-3 | 13% | 50% |
| Soft | 9 | 1-1-2 | 11% | 44% |
| Heavy | 10 | 1-2-3 | 10% | 60% |
| First-up | 6 | 2-1-1 | 33% | 67% |
| Second-up | 5 | 0-1-3 | 0% | 80% |
Record by Track
Record by Jockey