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Horse profile

Hendersyde (USA)

5yo gelding (at last run, Oct 2010) · Last trainer Walter Swinburn · Last owner P W Harris
by Giant's Causeway (USA) out of Cimmaron Lady (USA) (Grand Slam)
14 runs · 11 courses · from May 2008
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 11 Oct 2010 — 5,854 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2010 · 1st of 14 Won last time out 4 wins · Kempton (AW), Newmarket & Sandown Last raced off OR 82
KTB Profile

Hendersyde (USA) is 4 from 14, all wins coming at Class 4 level. Won last time out at Kempton (AW) (Class 4).

Based on 14 archived runs · updated 21 Oct 2026
KTB at a glance All wins at Class 4 OR ↓ 8lb off peak
Official rating82↓ 8lb off peak
82 72–90

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 98A the best of the last 3 rated runs · Kempton (AW), 11 Oct 2010 Official rating 82 at the last run, 11 Oct 2010

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 14 figures · best 98A · median 82
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)598A85—
Good to Firm487A78.5—
Good to Soft285A84.5—
Good1———
Soft1———
Firm1———
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m887A82—
1m2f – 1m4f698A81—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 14 figures from 14 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
Giant's Causeway (USA)

Progeny in our archive have won 11.6% of 3,018 runs since Jan 2008 (320 horses).

Weakest on soft going: 7.1% from 394. Weakest over 1m5f – 2m (all codes): 8.3% from 422.

GoingRunsWinsSRvs sireThis horse
Firm3937.7%−3.90 from 1
Good to Firm6058313.7%+2.11 from 4
Good6556710.2%−1.40 from 1
Good to Soft290227.6%−41 from 2
Soft394287.1%−4.50 from 1
Heavy1582012.7%+1.1—
Standard (AW)87712614.4%+2.82 from 5
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f27518.5%+6.9—
6f – 7f5957312.3%+0.7—
1m – 1m1f7368912.1%+0.5—
1m2f – 1m4f84610712.6%+12 from 6
1m5f – 2m422358.3%−3.32 from 8
2m1f – 2m4f202199.4%−2.2—
2m5f – 3m123118.9%−2.7—
Over 3m671014.9%+3.3—

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
Cimmaron Lady (USA) (Grand Slam)

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

GoingRunsWinsSR£1
Standard (AW) 5 2 40% +16.00
Good to Firm 4 1 25% +0.33
Good to Soft 2 1 50% +7.00
Good 1 0 0% −1.00
Soft 1 0 0% −1.00
Firm 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 6 4 67% +28.33
Class 5 4 0 0% −4.00
Class 2 3 0 0% −3.00
Class 3 1 0 0% −1.00

CourseRunsWinsSR£1
Kempton (AW) 3 2 67% +18.00
Ascot 2 0 0% −2.00
Wolverhampton (AW) 1 0 0% −1.00
Yarmouth 1 0 0% −1.00
Newcastle 1 0 0% −1.00
Newmarket 1 1 100% +3.33
Nottingham 1 0 0% −1.00
Sandown 1 1 100% +8.00
Brighton 1 0 0% −1.00
Windsor 1 0 0% −1.00
Lingfield (AW) 1 0 0% −1.00

DistanceRunsWinsSR£1
1m5f – 2m 8 2 25% +5.33
1m2f – 1m4f 6 2 33% +15.00

JockeyRunsWinsSR£1
Adam Kirby 11 4 36% +23.33
John Fahy 1 0 0% −1.00
Shane Kelly 1 0 0% −1.00
Ted Durcan 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 8 2 25% +13.00
Tongue tie 6 2 33% +7.33

SeasonRunsWinsSR£1
2010 2 1 50% +15.00
2009 6 2 33% +2.33
2008 6 1 17% +3.00

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
11 Oct 10+31d Kempton (AW) Betdaq The Betting Exchange Handicap Class 4 · 12f · Standard · 14 ran 1/14 9-11 8298A Adam Kirby 16/1
10 Sep 10+349d Wolverhampton (AW) 150 New Casino Bonus At Williamhill.com Handicap Class 4 · 14f · Standard · 8 ran 7/8 9 9-9 8566C John Fahy 10/1
26 Sep 09+9d Ascot Tabac Gordon Carter Handicap Class 3 · 16f · Good To Firm · 9 ran 7/9 1 9-7 8880A Adam Kirby 11/1
17 Sep 09+55d Yarmouth At The Races 'Victory Vase' Handicap Class 2 · 14f · Good To Firm · 6 ran 5/6 3¼ 9-5 8972B Adam Kirby 9/2
24 Jul 09+27d Ascot John Guest Brown Jack Handicap Class 2 · 16f · Good · 6 ran 5/6 6 9-12 9078C Adam Kirby 4/1
27 Jun 09+35d Newcastle John Smith's Northumberland Plate Heritage Handicap Class 2 · 16f · Soft · 17 ran 4/17 ¾ 8-6 9084A Shane Kelly 10/1
23 May 09+32d Newmarket Course Of Champions Handicap Class 4 · 14f · Good To Firm · 8 ran 1/8 9-7 8387A Adam Kirby 10/3
21 Apr 09+202d Kempton (AW) Groupama Insurances Handicap Class 4 · 12f · Standard · 5 ran 1/5 9-4 7985B Adam Kirby 3/1
01 Oct 08+49d Nottingham Goosefair Handicap Class 4 · 16f · Good To Soft · 8 ran 2/8 1 9-7 7985A Ted Durcan 9/2
13 Aug 08+20d Sandown Lamb Building Criminal QCS & Barristers Handicap Class 4 · 14f · Good To Soft · 10 ran 1/10 9-2 7384A Adam Kirby 8/1
24 Jul 08+23d Kempton (AW) U2 Tribute Band Zu2 Next Wednesday Handicap Class 5 · 11f · Standard · 11 ran 3/11 ½ 9-4 7485A Adam Kirby 6/1
01 Jul 08+15d Brighton DGH Recruitment Maiden Stakes Class 5 · 10f · Firm · 7 ran 3/7 2¼ 9-1 8870B Adam Kirby 11/4
16 Jun 08+16d Windsor Clarendon Maiden Stakes Class 5 · 10f · Good To Firm · 14 ran 5/14 ½ 9-0 8877A Adam Kirby 16/1
31 May 08 Lingfield (AW) Allan McConnochie Memorial Maiden Stakes (AW) Class 5 · 10f · Standard · 10 ran 5/10 1 9-3 7271A Adam Kirby 7/2

Quick answers

How many races has Hendersyde (USA) won?
Hendersyde (USA) won 4 of 14 archived starts between 2008 and 2010, a strike rate of 28.6%. Placed 7 times in total (50% of starts).
Who trained Hendersyde (USA)?
Hendersyde (USA) was trained by Walter Swinburn on the most recent run on record, at Kempton (AW) on 11 October 2010.
Who is Hendersyde (USA)'s sire?
Hendersyde (USA) is by Giant's Causeway (USA) out of Cimmaron Lady (USA), whose sire is Grand Slam.
What going does Hendersyde (USA) prefer?
Hendersyde (USA) has the best record on standard (aw) going: 2 wins from 5 starts (40%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Hendersyde (USA)'s official rating?
The most recent official rating on record is 82, from the run on 11 October 2010. The highest on record is 90.
What is Hendersyde (USA)'s sire's record?
Giant's Causeway (USA)'s progeny in our archive have won 11.6% of 3,018 runs since Jan 2008 (320 horses), Flat and jumps together. Weakest on soft going: 7.1% from 394. Weakest over 1m5f – 2m (all codes): 8.3% from 422.

Record shown from May 2008. 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.