Onerous (GB)
Onerous (GB) is 1 from 5. Hasn't won since Mar 2006. The win came on the all-weather — 0 from 4 on turf.
- 1–5Wins / Runs
- 20%Strike rate
- 4 (80%)Placed
- −1.00£1 level staken=1 at SP
- 197dAvg between runs
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 7% of 1,020 runs since Jan 2008 (94 horses).
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 24 | 1 | 4.2% | −2.8 | — |
| Good to Firm | 149 | 11 | 7.4% | +0.4 | — |
| Good | 276 | 19 | 6.9% | −0.1 | 0 from 2 |
| Good to Soft | 162 | 9 | 5.6% | −1.4 | 0 from 1 |
| Soft | 166 | 15 | 9% | +2 | 0 from 1 |
| Heavy | 66 | 5 | 7.6% | +0.6 | — |
| Standard (AW) | 177 | 11 | 6.2% | −0.8 | 1 from 1 |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 42 | 4 | 9.5% | +2.5 | — |
| 6f – 7f | 75 | 0 | 0% | −7 | — |
| 1m – 1m1f | 85 | 7 | 8.2% | +1.2 | — |
| 1m2f – 1m4f | 146 | 11 | 7.5% | +0.5 | 1 from 4 |
| 1m5f – 2m | 301 | 19 | 6.3% | −0.7 | 0 from 1 |
| 2m1f – 2m4f | 211 | 14 | 6.6% | −0.4 | — |
| 2m5f – 3m | 126 | 11 | 8.7% | +1.7 | — |
| Over 3m | 34 | 5 | 14.7% | +7.7 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
4 siblings in the archive, 2 winners — best of them Prince Noel (GB) (4 wins).
The wins came over 1m–1m2f; the highest grade won is Class 5 (Casual Mover (IRE)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Prince Noel (GB) | 38 | 4 | 1m½f–1m1½f | Class 6 |
| Casual Mover (IRE) | 13 | 3 | 1m–1m2f | Class 5 |
| Nha Trang (IRE) | 15 | 0 | — | — |
| Misters Sister (GB) | 6 | 0 | — | — |
Record by conditions
| Going | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Good | 2 | 0 | 0% | −1.00 |
| Soft | 1 | 0 | 0% | — |
| Good to Soft | 1 | 0 | 0% | — |
| Standard (AW) | 1 | 1 | 100% | — |
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Toulouse (FR) | 2 | 1 | 50% | — |
| Longchamp (FR) | 1 | 0 | 0% | — |
| Deauville (FR) | 1 | 0 | 0% | — |
| Saint-Cloud (FR) | 1 | 0 | 0% | −1.00 |
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 1m2f – 1m4f | 4 | 1 | 25% | −1.00 |
| 1m5f – 2m | 1 | 0 | 0% | — |
| Jockey | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Ioritz Mendizabal | 4 | 1 | 25% | −1.00 |
| David Michaux | 1 | 0 | 0% | — |
| Season | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2008 | 1 | 0 | 0% | — |
| 2006 | 4 | 1 | 25% | −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 |
|---|---|---|---|---|---|---|---|
| 22 May 08+582d | Longchamp (FR) | Prix de la Boetie | 3/3 | 4 | 8-11 | David Michaux | — |
| 18 Oct 06+123d | Deauville (FR) | Prix Vulcain () | 2/9 | 2½ | 9-2 | Ioritz Mendizabal | — |
| 17 Jun 06+33d | Toulouse (FR) | Derby du Languedoc () | 2/5 | 3 | 9-2 | Ioritz Mendizabal | — |
| 15 May 06+51d | Saint-Cloud (FR) | Prix Greffulhe Mitsubishi Motors (Colts & Fillies) | 2/6 | 4 | 9-2 | Ioritz Mendizabal | 83/10 |
| 25 Mar 06 | Toulouse (FR) | Prix Saunhac | 1/2 | 8-13 | Ioritz Mendizabal | — |
Quick answers
- How many races has Onerous (GB) won?
- Onerous (GB) won 1 of 5 archived starts between 2006 and 2008, a strike rate of 20%. Placed 4 times in total (80% of starts).
- Who trained Onerous (GB)?
- Onerous (GB) was trained by M Cheno on the most recent run on record, at Longchamp (FR) on 22 May 2008.
- Who is Onerous (GB)'s sire?
- Onerous (GB) is by Groom Dancer (USA) out of Baileys On Line (GB), whose sire is Shareef Dancer.
- What is Onerous (GB)'s sire's record?
- Groom Dancer (USA)'s progeny in our archive have won 7% of 1,020 runs since Jan 2008 (94 horses), Flat and jumps together.
- Who are Onerous (GB)'s siblings?
- Out of Baileys On Line (GB), Onerous (GB) has 4 other produce in our archive, 2 of them winners. Most wins: Prince Noel (GB) (4). Highest grade won: Class 5 (Casual Mover (IRE)). The wins came over 1m–1m2f. As at Oct 2026.