Slumber (GB)
Slumber (GB) is 2 from 7, including a Listed win. Won last time out in the James Seymour Stakes at Newmarket — a first Listed win in our archive. Each win came on a first visit to the course. Last raced off a career-high mark of 103.
Progeny in our archive
As a sire, Slumber (GB)’s progeny in our archive have won 100% of 1 run since Jan 2008 (1 horse). A small sample.
| Going | Runs | Wins | SR | vs sire |
|---|---|---|---|---|
| Firm | 1 | 1 | 100% | 0 |
| Distance (all codes) | Runs | Wins | SR | vs sire |
|---|---|---|---|---|
| 2m1f – 2m4f | 1 | 1 | 100% | 0 |
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
- 2–7Wins / Runs
- 28.6%Strike rate
- 4 (57.1%)Placed
- +7.00£1 level staken=7 at SP
- 1.90Fair A/E n=7 · 1.68 incl. margin
- 103Highest OR
- 66dAvg 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 11.4% of 1,500 runs since Jan 2008 (107 horses).
Strongest over 2m1f – 2m4f (all codes): 17% from 135. Weakest over 6f – 7f (all codes): 6.9% from 173.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 11 | 2 | 18.2% | +6.8 | — |
| Good to Firm | 164 | 17 | 10.4% | −1 | 0 from 1 |
| Good | 372 | 52 | 14% | +2.6 | 2 from 4 |
| Good to Soft | 196 | 20 | 10.2% | −1.2 | 0 from 2 |
| Soft | 211 | 25 | 11.8% | +0.4 | — |
| Heavy | 65 | 2 | 3.1% | −8.3 | — |
| Standard (AW) | 480 | 52 | 10.8% | −0.6 | — |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 23 | 2 | 8.7% | −2.7 | — |
| 6f – 7f | 173 | 12 | 6.9% | −4.5 | 0 from 1 |
| 1m – 1m1f | 308 | 31 | 10.1% | −1.3 | — |
| 1m2f – 1m4f | 478 | 57 | 11.9% | +0.5 | 2 from 6 |
| 1m5f – 2m | 309 | 38 | 12.3% | +0.9 | — |
| 2m1f – 2m4f | 135 | 23 | 17% | +5.6 | — |
| 2m5f – 3m | 55 | 6 | 10.9% | −0.5 | — |
| Over 3m | 19 | 2 | 10.5% | −0.9 | — |
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
3 siblings in the archive, 2 winners — best of them Sierra Alpha (GB) (1 win).
The wins came over 7f–1m4f; the highest grade won is Class 5 (Sierra Alpha (GB)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Sierra Alpha (GB) | 7 | 1 | 7f | Class 5 |
| Warming Up (IRE) | 8 | 1 | 1m4f | Class 6 |
| Thornylee (GB) | 1 | 0 | — | — |
Record by conditions
| Going | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Good | 4 | 2 | 50% | +10.00 |
| Good to Soft | 2 | 0 | 0% | −2.00 |
| Good to Firm | 1 | 0 | 0% | −1.00 |
| Class | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Class 1 | 5 | 1 | 20% | +1.00 |
| Class 2 | 1 | 1 | 100% | +7.00 |
| Class 4 | 1 | 0 | 0% | −1.00 |
| Course | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| Goodwood | 2 | 0 | 0% | −2.00 |
| Newmarket | 1 | 1 | 100% | +5.00 |
| Ascot | 1 | 0 | 0% | −1.00 |
| Chester | 1 | 0 | 0% | −1.00 |
| Epsom Downs | 1 | 1 | 100% | +7.00 |
| Newbury | 1 | 0 | 0% | −1.00 |
| Distance | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 1m2f – 1m4f | 6 | 2 | 33% | +8.00 |
| 6f – 7f | 1 | 0 | 0% | −1.00 |
| Season | Runs | Wins | SR | £1 |
|---|---|---|---|---|
| 2011 | 6 | 2 | 33% | +8.00 |
| 2010 | 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 | OR | KTB | Jockey | SP |
|---|---|---|---|---|---|---|---|---|---|
| 29 Oct 11+49d | Newmarket | James Seymour Stakes (Listed) | 1/7 | 8-12 | 103 | 96B | Michael Hills | 5/1 | |
| 10 Sep 11+46d | Goodwood | Betfred The Bonus King Select Stakes (Group 3) | 2/7 | 2½ | 8-7 | 101 | 94A | Michael Hills | 9/2 |
| 26 Jul 11+40d | Goodwood | bet365 Gordon Stakes (Group 3) | 7/10 | 1½ | 9-0 | 101 | 83A | Michael Hills | 4/1 |
| 16 Jun 11+42d | Ascot | Tercentenary Stakes (Formerly The Hampton Court Stakes) (Group 3) | 3/16 | 2 | 9-0 | 101 | 100A | Michael Hills | 10/1 |
| 05 May 11+15d | Chester | MBNA Chester Vase (Group 3) | 3/5 | 3 | 8-12 | 101 | 91B | Michael Hills | 5/2 |
| 20 Apr 11+204d | Epsom Downs | Investec Derby Trial (conditions Race) | 1/5 | 8-13 | — | 94B | Michael Hills | 7/1 | |
| 28 Sep 10 | Newbury | Heaton-Ellis Trust E.B.F. Maiden Stakes (Str) (Div 1) | 10/16 | ½ | 9-3 | 71 | 61A | Michael Hills | 6/1 |
Quick answers
- How many races has Slumber (GB) won?
- Slumber (GB) won 2 of 7 archived starts between 2010 and 2011, a strike rate of 28.6%. Placed 4 times in total (57.1% of starts).
- Who trained Slumber (GB)?
- Slumber (GB) was trained by Charles Hills on the most recent run on record, at Newmarket on 29 October 2011.
- Who is Slumber (GB)'s sire?
- Slumber (GB) is by Cacique (IRE) out of Sound Asleep (USA), whose sire is Woodman.
- What going does Slumber (GB) prefer?
- Slumber (GB) has the best record on good going: 2 wins from 4 starts (50%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
- What is Slumber (GB)'s official rating?
- The most recent official rating on record is 103, from the run on 29 October 2011. That is also the highest on record.
- What is Slumber (GB)'s sire's record?
- Cacique (IRE)'s progeny in our archive have won 11.4% of 1,500 runs since Jan 2008 (107 horses), Flat and jumps together. Strongest over 2m1f – 2m4f (all codes): 17% from 135. Weakest over 6f – 7f (all codes): 6.9% from 173.
- Who are Slumber (GB)'s siblings?
- Out of Sound Asleep (USA), Slumber (GB) has 3 other produce in our archive, 2 of them winners. Most wins: Sierra Alpha (GB) (1). Highest grade won: Class 5 (Sierra Alpha (GB)). The wins came over 7f–1m4f. As at Oct 2026.
- Has Slumber (GB) sired winners?
- As a sire, Slumber (GB)'s progeny in our archive have won 100% of 1 run since Jan 2008 (1 horse), Flat and jumps together. A small sample.