Big Bos Du Defi (FR)
Big Bos Du Defi (FR) is yet to win from 3 starts.
- 0–3Wins / Runs
- 0%Strike rate
- 0 (0%)Placed
- −3.00£1 level staken=3 at SP
- 19dBetween runs (median)
KTB Speed and Rating
No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.
KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast
Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.
Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.
Pedigree intelligence
Progeny in our archive have won 11.4% of 220 runs since May 2008 (47 horses).
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Good to Firm | 3 | 0 | 0% | −11.4 | — |
| Good | 41 | 3 | 7.3% | −4.1 | 0 from 1 |
| Good to Soft | 24 | 4 | 16.7% | +5.3 | 0 from 1 |
| Soft | 76 | 7 | 9.2% | −2.2 | 0 from 1 |
| Heavy | 34 | 6 | 17.6% | +6.2 | — |
| Standard (AW) | 42 | 5 | 11.9% | +0.5 | — |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 2 | 0 | 0% | −11.4 | — |
| 6f – 7f | 12 | 1 | 8.3% | −3.1 | — |
| 1m – 1m1f | 41 | 5 | 12.2% | +0.8 | — |
| 1m2f – 1m4f | 51 | 4 | 7.8% | −3.6 | 0 from 3 |
| 1m5f – 2m | 36 | 5 | 13.9% | +2.5 | — |
| 2m1f – 2m4f | 61 | 8 | 13.1% | +1.7 | — |
| 2m5f – 3m | 17 | 2 | 11.8% | +0.4 | — |
Flat and jumps together (all codes) · since May 2008 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.
Record by conditions
| Going | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Good | 1 | 0 | 0% | −1.00 |
| Soft | 1 | 0 | 0% | −1.00 |
| Good to Soft | 1 | 0 | 0% | −1.00 |
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Maisons-Laffitte (FR) | 1 | 0 | 0% | −1.00 |
| Longchamp (FR) | 1 | 0 | 0% | −1.00 |
| Saint-Cloud (FR) | 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.
Form
| Date | Course | Race | Pos | Btn | Wgt | Jockey | SP |
|---|---|---|---|---|---|---|---|
| 2010 · 3 runs | |||||||
| 30 Jun 10+34d | Maisons-Laffitte (FR) | Prix De Montesson (Claimer) (4yo) (Turf) | —/15 | 8-11 | Eric Michel | 126/1 | |
| 27 May 10+19d | Longchamp (FR) | Prix De Puteaux (Claimer) (4yo) (Turf) | —/20 | 9-4 | Eric Michel | 170/1 | |
| 08 May 10 | Saint-Cloud (FR) | Prix De Malmaison (Claimer) (4yo) (Turf) | —/20 | 8-11 | Eric Michel | 111/1 | |
Quick answers
- How many races has Big Bos Du Defi won?
- Big Bos Du Defi (FR) has yet to win, from 3 archived starts in 2010.
- Who trained Big Bos Du Defi?
- Big Bos Du Defi (FR) was trained by Mme E Siavy-Julien on the most recent run on record, at Maisons-Laffitte (FR) on 30 June 2010.
- Who is Big Bos Du Defi's sire?
- Big Bos Du Defi (FR) is by Charming Groom (FR) out of Pharist (FR), whose sire is River Mist.
- What is Big Bos Du Defi's sire's record?
- Charming Groom (FR)'s progeny in our archive have won 11.4% of 220 runs since May 2008 (47 horses), Flat and jumps together.