Circuit Breaker is a 6-year-old Gelding, trained by JONJO & A J O'NEILL, based at Haydock. With 24 career starts and 3 wins, it has earned $48,063.
| Date | Track | Dist | Class | Going | Bar | Wgt | Jockey | Result | Margin | Time | SP | Winner / 2nd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Wolverhampton (aw) | 2815m | Class 2 | Standard | 2 | 129kg | Cieren Fallon | 5 of 5 | 7.5L | 3:8.80 | — | Wonder Legend (IRE) |
| 22 Feb 2025 | Southwell (aw) | 3312m | Class 3 | Standard | 4 | 140kg | Cieren Fallon | 3 of 9 | 4.75L | 3:40.24 | — | Hot Fuss (IRE) |
| 2 Feb 2025 | Musselburgh | 3978m | Class 4 | Good To Soft | 0 | 168kg | Jonjo O'neill Jr | 8 of 10 | 30L | 5:3.72 | — | Harper Valley (IRE) |
| 21 Dec 2024 | Ascot | 4735m | Class 4 | Good To Soft | 0 | 167kg | Jonjo O'neill Jr | 5 of 6 | 75.5L | 6:12.74 | — | Thank You Ma'am (GB) |
| 4 Dec 2024 | Haydock | 3149m | Class 2 | Soft | 0 | 161kg | Jonjo O'neill Jr | 3 of 6 | 15.5L | 4:3.60 | — | Royal Infantry (IRE) |
| 20 Oct 2024 | Kempton | 4225m | Class 4 | Good | 0 | 152kg | Jonjo O'neill Jr | 1 of 4 | — | 5:25.34 | — | Circuit Breaker (GB) |
| 16 May 2024 | Salisbury | 2857m | Class 3 | Soft | 0 | 136kg | Cieren Fallon | 6 of 12 | 20L | 3:16.40 | — | Kyle Of Lochalsh (GB) |
| Condition | Starts | Record | Win % | Place % |
|---|---|---|---|---|
| This track | 2 | 0-1-1 | 0% | 100% |
| This distance | 6 | 0-2-0 | 0% | 33% |
| Soft | 8 | 1-1-1 | 13% | 38% |
| Heavy | 10 | 1-2-3 | 10% | 60% |
| First-up | 6 | 2-1-1 | 33% | 67% |
| Second-up | 4 | 0-1-2 | 0% | 75% |
| Track | Runs | Wins | Places | Win % | Place % |
|---|---|---|---|---|---|
| Wolverhampton (aw) | 2 | 0 | 0 | 0% | 0% |
| Market Rasen | 1 | 0 | 0 | 0% | 0% |
| Ascot | 1 | 0 | 0 | 0% | 0% |
| Carlisle | 1 | 0 | 0 | 0% | 0% |
| Lingfield (aw) | 1 | 0 | 0 | 0% | 0% |
| Haydock | 1 | 0 | 1 | 0% | 100% |
| Jockey | Runs | Wins | Places | Win % | Place % |
|---|---|---|---|---|---|
| Jack Dace(3) | 1 | 0 | 0 | 0% | 0% |
| Kevin Brogan | 1 | 0 | 0 | 0% | 0% |
| Cieren Fallon | 2 | 0 | 1 | 0% | 50% |
| Harry Burns | 1 | 0 | 0 | 0% | 0% |
| Daniel Tudhope | 1 | 0 | 0 | 0% | 0% |
| Mr Simon Walker | 1 | 0 | 0 | 0% | 0% |