Oscar Sierra (IRE)
Oscar Sierra (IRE) is 1 from 12, the win coming at Class 4 level. Hasn't won since Aug 2011. The win came on good or faster ground (0 from 3 on softer).
- 1–12Wins / Runs
- 8.3%Strike rate
- 1 (8.3%)Placed
- +3.00£1 level staken=12 at SP
- 1.63Fair A/E n=12 · 1.44 incl. margin
- 110Highest OR
- 58dAvg 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.
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 10.9% of 16,542 runs since Jan 2008 (1,456 horses).
Strongest on standard (aw) going: 18.1% from 105.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 58 | 5 | 8.6% | −2.3 | 0 from 1 |
| Good to Firm | 760 | 64 | 8.4% | −2.5 | 1 from 3 |
| Good | 4,658 | 479 | 10.3% | −0.6 | 0 from 4 |
| Good to Soft | 2,803 | 358 | 12.8% | +1.9 | 0 from 2 |
| Soft | 5,006 | 540 | 10.8% | −0.1 | 0 from 1 |
| Heavy | 3,152 | 345 | 10.9% | 0 | — |
| Standard (AW) | 105 | 19 | 18.1% | +7.2 | 0 from 1 |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| 6f – 7f | 6 | 1 | 16.7% | +5.8 | — |
| 1m – 1m1f | 7 | 2 | 28.6% | +17.7 | — |
| 1m2f – 1m4f | 90 | 8 | 8.9% | −2 | — |
| 1m5f – 2m | 4,439 | 514 | 11.6% | +0.7 | 0 from 4 |
| 2m1f – 2m4f | 5,912 | 630 | 10.7% | −0.2 | 1 from 7 |
| 2m5f – 3m | 4,995 | 537 | 10.8% | −0.1 | 0 from 1 |
| Over 3m | 1,093 | 118 | 10.8% | −0.1 | — |
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
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 | 4 | 0 | 0% | −4.00 |
| Good to Firm | 3 | 1 | 33% | +12.00 |
| Good to Soft | 2 | 0 | 0% | −2.00 |
| Firm | 1 | 0 | 0% | −1.00 |
| Soft | 1 | 0 | 0% | −1.00 |
| Standard (AW) | 1 | 0 | 0% | −1.00 |
| Class | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Class 4 | 10 | 1 | 10% | +5.00 |
| Class 5 | 2 | 0 | 0% | −2.00 |
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Worcester | 2 | 0 | 0% | −2.00 |
| Hereford | 2 | 1 | 50% | +13.00 |
| Ffos Las | 2 | 0 | 0% | −2.00 |
| Market Rasen | 1 | 0 | 0% | −1.00 |
| Towcester | 1 | 0 | 0% | −1.00 |
| Taunton | 1 | 0 | 0% | −1.00 |
| Uttoxeter | 1 | 0 | 0% | −1.00 |
| Lingfield (AW) | 1 | 0 | 0% | −1.00 |
| Aintree | 1 | 0 | 0% | −1.00 |
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2m1f – 2m4f | 7 | 1 | 14% | +8.00 |
| 1m5f – 2m | 4 | 0 | 0% | −4.00 |
| 2m5f – 3m | 1 | 0 | 0% | −1.00 |
| Jockey | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Richard Johnson | 5 | 0 | 0% | −5.00 |
| Robert Kirk | 4 | 1 | 25% | +11.00 |
| Mr Tom David | 2 | 0 | 0% | −2.00 |
| Wayne Hutchinson | 1 | 0 | 0% | −1.00 |
| Season | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2012 | 5 | 0 | 0% | −5.00 |
| 2011 | 5 | 1 | 20% | +10.00 |
| 2010 | 2 | 0 | 0% | −2.00 |
| Type | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Hurdle | 8 | 1 | 13% | +7.00 |
| NH Flat | 3 | 0 | 0% | −3.00 |
| Chase | 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
Quick answers
- How many races has Oscar Sierra (IRE) won?
- Oscar Sierra (IRE) won 1 of 12 archived starts between 2010 and 2012, a strike rate of 8.3%. Placed 1 time in total (8.3% of starts).
- Who trained Oscar Sierra (IRE)?
- Oscar Sierra (IRE) was trained by Tim Vaughan on the most recent run on record, at Market Rasen on 21 July 2012.
- Who is Oscar Sierra (IRE)'s sire?
- Oscar Sierra (IRE) is by Oscar (IRE) out of Einaun (IRE), whose sire is Long Pond.
- What going does Oscar Sierra (IRE) prefer?
- Oscar Sierra (IRE) has the best record on good to firm going: 1 win from 3 starts (33.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
- What is Oscar Sierra (IRE)'s official rating?
- The most recent official rating on record is 107, from the run on 21 July 2012. The highest on record is 110.
- What is Oscar Sierra (IRE)'s sire's record?
- Oscar (IRE)'s progeny in our archive have won 10.9% of 16,542 runs since Jan 2008 (1,456 horses), Flat and jumps together. Strongest on standard (aw) going: 18.1% from 105.