8yo gelding · Trainer Jonjo O'Neill· Owner Michael John Oflynn
by Kayf Tara (GB) out of Jessolle (GB) (Scallywag)
10 runs · 9 courses · from Oct 2009
As at 25 Aug 2026 · KTB archive: 2005–present, updated daily
Off 5286 days · 4th of 9Last raced off OR 115
KTB Profile
Castlerock (GB) is yet to win from 10 starts, though has placed 4 times. Best effort: 2nd of 9 at Southwell (Jun 2011). Last raced off a career-high mark of 115.
Based on 10 archived runs · updated 25 Aug 2026
KTB at a glanceOR at career high
0–10Wins / Runs
0%Strike rate
4 (40%)Placed
−10.00£1 level staken=10 at SP
0.00Fair A/E n=10 · 0.00 incl. margin
118Best perf rating
115Highest OR
97dAvg between runs
A/E compares actual wins with what starting prices implied. "Fair" strips the bookmaker margin from the expectation, so favourites and longshots are judged on the same footing — figures near 1.00 mean the market priced this horse about right.
Official rating115At career-high mark
115108–115
Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.
Pedigree intelligence
Sire
Kayf Tara (GB)
Progeny in our archive: 13% strike from 14,269 runs · most wins over 2m1f – 2m4f.
Dam
Jessolle (GB) (Scallywag)
3 siblings in the archive, 2 winners — best of them Bakbenscher (GB) (8 wins, best perf 138).
Record by conditions
Going
Runs
Wins
SR
£1
Good to Soft
4
0
0%
−4.00
Soft
2
0
0%
−2.00
Good
2
0
0%
−2.00
Good to Firm
1
0
0%
−1.00
Heavy
1
0
0%
−1.00
Class
Runs
Wins
SR
£1
Class 4
8
0
0%
−8.00
Class 3
1
0
0%
−1.00
Class 6
1
0
0%
−1.00
Course
Runs
Wins
SR
£1
Chepstow
2
0
0%
−2.00
Huntingdon
1
0
0%
−1.00
Sandown
1
0
0%
−1.00
Market Rasen
1
0
0%
−1.00
Leicester
1
0
0%
−1.00
Southwell
1
0
0%
−1.00
Exeter
1
0
0%
−1.00
Aintree
1
0
0%
−1.00
Bangor-on-Dee
1
0
0%
−1.00
Distance
Runs
Wins
SR
£1
2m1f – 2m4f
5
0
0%
−5.00
1m5f – 2m
5
0
0%
−5.00
Jockey
Runs
Wins
SR
£1
A P McCoy
3
0
0%
−3.00
Dougie Costello
2
0
0%
−2.00
Mr A J Berry
2
0
0%
−2.00
Richie McLernon
2
0
0%
−2.00
Maurice Linehan
1
0
0%
−1.00
Headgear
Runs
Wins
SR
£1
None
7
0
0%
−7.00
Tongue tie
3
0
0%
−3.00
Season
Runs
Wins
SR
£1
2012
3
0
0%
−3.00
2011
3
0
0%
−3.00
2010
3
0
0%
−3.00
2009
1
0
0%
−1.00
Type
Runs
Wins
SR
£1
Hurdle
9
0
0%
−9.00
NH Flat
1
0
0%
−1.00
Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.