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Horse profile

Sleeper (GB)

3yo filly (at last run, Oct 2014) · Last trainer Ralph Beckett · Last owner The Millennium Madness Partnership
by Rail Link (GB) out of Guermantes (GB) (Distant Relative)
9 runs · 5 courses · from Apr 2014
As at 22 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 23 Oct 2014 — 4,381 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2014 · 3rd of 9 3 wins · Salisbury, Kempton (AW) & Windsor Last raced off OR 81
KTB Profile

Sleeper (GB) is 3 from 9. Hasn't won since Aug 2014. All 3 wins have come over 1m2f – 1m4f. Last raced off a career-high mark of 81.

Based on 9 archived runs · updated 22 Oct 2026
KTB at a glance OR at career high

Progeny in our archive

Produce record

As a dam, Sleeper (GB) has 2 produce in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Call It Adaay (GB)10——
Showshutai (GB)110——
Official rating81At career-high mark
81 61–81

KTB Speed and Rating

KTB Speed

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

KTB Rating

Best recent KTB Rating 84A the best of the last 3 rated runs · Kempton (AW), 23 Oct 2014 Official rating 81 at the last run, 23 Oct 2014

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Flat 9 figures · best 84A · median 69
GoingRunsBestMedianSince 22 Oct 2025
Standard (AW)384A75—
Good to Soft369A58—
Good to Firm274A70.5—
Good1———
DistanceRunsBestMedianSince 22 Oct 2025
1m2f – 1m4f684A74.5—
1m – 1m1f358A54—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 9 figures from 9 runs · as at 4 Oct 2026 · 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

Sire

Progeny in our archive have won 10.5% of 2,918 runs since Jan 2008 (285 horses).

Strongest on good to firm going: 13.5% from 341. Weakest on heavy going: 7.2% from 237. Weakest over 6f – 7f (all codes): 5.7% from 228.

GoingRunsWinsSRvs sireThis horse
Firm1119.1%−1.4—
Good to Firm3414613.5%+32 from 2
Good6196510.5%00 from 1
Good to Soft390348.7%−1.80 from 3
Soft573478.2%−2.3—
Heavy237177.2%−3.3—
Standard (AW)7479713%+2.51 from 3
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f27311.1%+0.6—
6f – 7f228135.7%−4.8—
1m – 1m1f4294811.2%+0.70 from 3
1m2f – 1m4f93312313.2%+2.73 from 6
1m5f – 2m676679.9%−0.6—
2m1f – 2m4f462378%−2.5—
2m5f – 3m1411510.6%+0.1—
Over 3m2214.5%−6—

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

Dam
Guermantes (GB) (Distant Relative)

5 siblings in the archive, 4 winners — best of them Mar Adentro (FR) (5 wins).

The wins came over 5f–1m2f; the highest grade won is Class 4 (Marvel Tribe (GB)).

ProduceRunsWinsWin tripsBest grade
Mar Adentro (FR)2555f–1m2f—
Marvel Tribe (GB)947fClass 4
Kinlochrannoch (GB)1015fClass 4
Appointment Only (GB)1417f—
Carnet De Bal (GB)30——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 3 1 33% −0.50
Good to Soft 3 0 0% −3.00
Good to Firm 2 2 100% +11.50
Good 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 5 2 40% +8.50
Class 5 3 1 33% −0.50
Class 3 1 0 0% −1.00

CourseRunsWinsSR£1
Kempton (AW) 3 1 33% −0.50
Windsor 3 1 33% +6.00
Newmarket 1 0 0% −1.00
Salisbury 1 1 100% +3.50
Newbury 1 0 0% −1.00

DistanceRunsWinsSR£1
1m2f – 1m4f 6 3 50% +10.00
1m – 1m1f 3 0 0% −3.00

JockeyRunsWinsSR£1
Andrea Atzeni 5 3 60% +11.00
Jim Crowley 2 0 0% −2.00
Pat Dobbs 1 0 0% −1.00
Oscar Pereira 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

DateCourseRace PosBtn Wgt ORKTB Jockey SP
23 Oct 14+33d Kempton (AW) Download The BetVictor Instabet App Handicap Class 4 · 12f · Standard · 9 ran 3/9 nk 9-1 8184A Andrea Atzeni 5/1
20 Sep 14+17d Newmarket Thoroughbred Breeders' Association EBF Stallions Fillies' Handicap Class 3 · 12f · Good To Soft · 10 ran 6/10 1½ 8-11 8169A Pat Dobbs 7/1
03 Sep 14+20d Kempton (AW) Betbright.com Handicap Class 4 · 12f · Standard · 9 ran 2/9 ½ 8-9 7775A Andrea Atzeni 9/2
14 Aug 14+8d Salisbury 25 Free Bet At Totesport.com Ebf Stallions Fillies' Handicap Class 4 · 12f · Good To Firm · 5 ran 1/5 8-12 6667B Andrea Atzeni 7/2
06 Aug 14+16d Kempton (AW) Betdaq 25 No Lose Free Bet Fillies' Handicap Class 5 · 12f · Standard · 9 ran 1/9 9-0 6675A Andrea Atzeni 6/4F
21 Jul 14+14d Windsor Love Travel, Love Trailfinders Fillies' Handicap Class 4 · 11.5f · Good To Firm · 9 ran 1/9 8-5 6174A Andrea Atzeni 8/1
07 Jul 14+63d Windsor Happy Birthday Miss Katrina Thomas Maiden Fillies' Stakes Class 5 · 8f · Good To Soft · 10 ran 8/10 nk 9-0 —54A Oscar Pereira 16/1
05 May 14+23d Windsor Bet Totequadpot Median Auction Maiden Stakes Class 5 · 8f · Good To Soft · 7 ran 6/7 ½ 8-10 —58A Jim Crowley 10/1
12 Apr 14 Newbury Dubai Duty Free Tennis Championships Maiden Stakes (BOBIS Race) (Str) Class 4 · 8f · Good · 15 ran 11/15 5 9-0 —46A Jim Crowley 33/1

Quick answers

How many races has Sleeper (GB) won?
Sleeper (GB) won 3 of 9 archived starts in 2014, a strike rate of 33.3%. Placed 5 times in total (55.6% of starts).
Who trained Sleeper (GB)?
Sleeper (GB) was trained by Ralph Beckett on the most recent run on record, at Kempton (AW) on 23 October 2014.
Who is Sleeper (GB)'s sire?
Sleeper (GB) is by Rail Link (GB) out of Guermantes (GB), whose sire is Distant Relative.
What going does Sleeper (GB) prefer?
Sleeper (GB) has the best record on standard (aw) 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 Sleeper (GB)'s official rating?
The most recent official rating on record is 81, from the run on 23 October 2014. That is also the highest on record.
What is Sleeper (GB)'s sire's record?
Rail Link (GB)'s progeny in our archive have won 10.5% of 2,918 runs since Jan 2008 (285 horses), Flat and jumps together. Strongest on good to firm going: 13.5% from 341. Weakest on heavy going: 7.2% from 237. Weakest over 6f – 7f (all codes): 5.7% from 228.
Who are Sleeper (GB)'s siblings?
Out of Guermantes (GB), Sleeper (GB) has 5 other produce in our archive, 4 of them winners. Most wins: Mar Adentro (FR) (5). Highest grade won: Class 4 (Marvel Tribe (GB)). The wins came over 5f–1m2f. As at Oct 2026.
Has Sleeper (GB) produced winners?
As a dam, Sleeper (GB) has 2 produce in our archive, 0 of them winners. As at Oct 2026.

Record shown from April 2014. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.