Masterstroke (USA)
Masterstroke (USA) is 4 from 10, including a Group 2 win. The biggest win we hold: the Lucien Barriere Grand Prix de Deauville at Deauville (FR) (Aug 2012). Hasn't won since Aug 2012. Last raced off a career-high mark of 114.
Progeny in our archive
As a sire, Masterstroke (USA)’s progeny in our archive have won 9.7% of 824 runs since Jan 2008 (135 horses).
Weakest on heavy going: 6.1% from 198.
| Going | Runs | Wins | SR | vs sire |
|---|---|---|---|---|
| Good to Firm | 4 | 1 | 25% | +15.3 |
| Good | 143 | 18 | 12.6% | +2.9 |
| Good to Soft | 130 | 15 | 11.5% | +1.8 |
| Soft | 275 | 31 | 11.3% | +1.6 |
| Heavy | 198 | 12 | 6.1% | −3.6 |
| Standard (AW) | 73 | 3 | 4.1% | −5.6 |
| Distance (all codes) | Runs | Wins | SR | vs sire |
|---|---|---|---|---|
| 6f – 7f | 11 | 0 | 0% | −9.7 |
| 1m – 1m1f | 31 | 5 | 16.1% | +6.4 |
| 1m2f – 1m4f | 86 | 10 | 11.6% | +1.9 |
| 1m5f – 2m | 191 | 17 | 8.9% | −0.8 |
| 2m1f – 2m4f | 370 | 33 | 8.9% | −0.8 |
| 2m5f – 3m | 121 | 11 | 9.1% | −0.6 |
| Over 3m | 14 | 4 | 28.6% | +18.9 |
Flat and jumps together (all codes) · since Jan 2008 · as at 14 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
- 4–10Wins / Runs
- 40%Strike rate
- 7 (70%)Placed
- +5.80£1 level staken=10 at SP
- 1.32Fair A/E n=10 · 1.13 incl. margin
- 114Highest OR
- 87dAvg 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 Sep 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 15.8% of 2,243 runs since Jan 2008 (250 horses).
Strongest over 1m – 1m1f (all codes): 19.6% from 276. Weakest over 2m5f – 3m (all codes): 9.3% from 150.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 6 | 0 | 0% | −15.8 | — |
| Good to Firm | 222 | 34 | 15.3% | −0.5 | — |
| Good | 592 | 98 | 16.6% | +0.8 | 2 from 3 |
| Good to Soft | 358 | 62 | 17.3% | +1.5 | 1 from 3 |
| Soft | 541 | 85 | 15.7% | −0.1 | 1 from 1 |
| Heavy | 231 | 34 | 14.7% | −1.1 | 0 from 2 |
| Standard (AW) | 292 | 42 | 14.4% | −1.4 | 0 from 1 |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 1 | 0 | 0% | −15.8 | — |
| 6f – 7f | 48 | 2 | 4.2% | −11.6 | — |
| 1m – 1m1f | 276 | 54 | 19.6% | +3.8 | 1 from 1 |
| 1m2f – 1m4f | 953 | 163 | 17.1% | +1.3 | 3 from 9 |
| 1m5f – 2m | 498 | 82 | 16.5% | +0.7 | — |
| 2m1f – 2m4f | 272 | 33 | 12.1% | −3.7 | — |
| 2m5f – 3m | 150 | 14 | 9.3% | −6.5 | — |
| Over 3m | 45 | 7 | 15.6% | −0.2 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 14 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
10 siblings in the archive, 8 winners — best of them Hidden Gold (IRE) (6 wins).
The wins came over 7f–2m½f; the highest grade won is Group 3 (Royal Line (GB)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Hidden Gold (IRE) | 15 | 6 | 1m2f–2m½f | Listed |
| Royal Line (GB) | 12 | 5 | 1m3½f–1m4f | Group 3 |
| Mr Moonlight Magic (GB) | 14 | 4 | 7f–1m2f | Group 3 |
| Burj Nahar (GB) | 6 | 2 | 1m½f–1m2f | Class 2 |
| Urban Dance (IRE) | 6 | 2 | 1m2f | Class 3 |
| Villarrica (USA) | 5 | 2 | 1m2f–1m3f | Class 5 |
| Valedictory (IRE) | 1 | 1 | 7f | — |
| Chief Of Staff II (GB) | 5 | 1 | 1m | — |
| Message (GB) | 9 | 0 | — | — |
| Lunar Landscape (USA) | 2 | 0 | — | — |
Record by conditions
| Going | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Good | 3 | 2 | 67% | +8.00 |
| Good to Soft | 3 | 1 | 33% | −1.50 |
| Heavy | 2 | 0 | 0% | −2.00 |
| Standard (AW) | 1 | 0 | 0% | −1.00 |
| Soft | 1 | 1 | 100% | +2.30 |
| Class | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Class 1 | 3 | 0 | 0% | −3.00 |
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Longchamp (FR) | 3 | 1 | 33% | −1.50 |
| Newbury | 1 | 0 | 0% | −1.00 |
| Kempton (AW) | 1 | 0 | 0% | −1.00 |
| Goodwood | 1 | 0 | 0% | −1.00 |
| Deauville (FR) | 1 | 1 | 100% | +8.50 |
| Vichy (FR) | 1 | 1 | 100% | +0.50 |
| Chantilly (FR) | 1 | 0 | 0% | −1.00 |
| Saint-Cloud (FR) | 1 | 1 | 100% | +2.30 |
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 1m2f – 1m4f | 9 | 3 | 33% | +3.50 |
| 1m – 1m1f | 1 | 1 | 100% | +2.30 |
| Jockey | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Mickael Barzalona | 5 | 2 | 40% | +7.80 |
| Maxime Guyon | 4 | 2 | 50% | −1.00 |
| Adam Kirby | 1 | 0 | 0% | −1.00 |
| Season | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2013 | 3 | 0 | 0% | −3.00 |
| 2012 | 6 | 3 | 50% | +6.50 |
| 2011 | 1 | 1 | 100% | +2.30 |
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 Masterstroke (USA) won?
- Masterstroke (USA) won 4 of 10 archived starts between 2011 and 2013, a strike rate of 40%. Placed 7 times in total (70% of starts).
- Who trained Masterstroke (USA)?
- Masterstroke (USA) was trained by Charlie Appleby on the most recent run on record, at Newbury on 26 October 2013.
- Who is Masterstroke (USA)'s sire?
- Masterstroke (USA) is by Monsun (GER) out of Melikah (IRE), whose sire is Lammtarra.
- What going does Masterstroke (USA) prefer?
- Masterstroke (USA) has the best record on good going: 2 wins from 3 starts (66.7%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
- What is Masterstroke (USA)'s official rating?
- The most recent official rating on record is 114, from the run on 26 October 2013. That is also the highest on record.
- What is Masterstroke (USA)'s sire's record?
- Monsun (GER)'s progeny in our archive have won 15.8% of 2,243 runs since Jan 2008 (250 horses), Flat and jumps together. Strongest over 1m – 1m1f (all codes): 19.6% from 276. Weakest over 2m5f – 3m (all codes): 9.3% from 150.
- Who are Masterstroke (USA)'s siblings?
- Out of Melikah (IRE), Masterstroke (USA) has 10 other produce in our archive, 8 of them winners. Most wins: Hidden Gold (IRE) (6). Highest grade won: Group 3 (Royal Line (GB)). The wins came over 7f–2m½f. As at Oct 2026.
- Has Masterstroke (USA) sired winners?
- As a sire, Masterstroke (USA)'s progeny in our archive have won 9.7% of 824 runs since Jan 2008 (135 horses), Flat and jumps together. Weakest on heavy going: 6.1% from 198.