Skip to content
Horse profile

Seahenge (USA)

3yo colt (at last run, Mar 2018) · Last trainer A P O'Brien · Last owner Michael Tabor Derrick Smith Mrs John Magnier
by Scat Daddy (USA) out of Fools in Love (USA) (Not For Love)
6 runs · 5 courses · from Jul 2017
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 9 Mar 2018 — 3,155 days ago. Our archive can't say whether the horse is still in training.
Last run Mar 2018 · 3rd of 6 2 wins · Doncaster & Naas Last raced off OR 112
KTB Profile

Seahenge (USA) is 2 from 6, including a Group 2 win. The biggest win we hold: the Howcroft Industrial Supplies Champagne Stakes at Doncaster (Sep 2017). Hasn't won since Sep 2017. Last raced off a career-high mark of 112.

Based on 6 archived runs · updated 28 Oct 2026

Progeny in our archive

Progeny record

As a sire, Seahenge (USA)’s progeny in our archive have won 7.5% of 549 runs since Jan 2008 (91 horses).

GoingRunsWinsSRvs sire
Good to Firm1715.9%−1.6
Good6369.5%+2
Good to Soft9244.3%−3.2
Soft1351410.4%+2.9
Heavy5223.8%−3.7
Standard (AW)189147.4%−0.1
Distance (all codes)RunsWinsSRvs sire
Under 6f800%−7.5
6f – 7f10687.5%0
1m – 1m1f197115.6%−1.9
1m2f – 1m4f120108.3%+0.8
1m5f – 2m59711.9%+4.4
2m1f – 2m4f5347.5%0
2m5f – 3m6116.7%+9.2

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

KTB Speed and Rating

KTB Speed

Best recent Speed 100 the best of the last 3 graded (A or B) runs · Dundalk (AW), 9 Mar 2018

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 6 figures · best 100A · median 90
GoingRunsBestMedianSince 28 Oct 2025
Good394A90—
Good to Soft290A89.5—
Standard (AW)1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f494A89.5—
1m – 1m1f2100A95—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 6 figures from 6 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 94A the best of the last 3 rated runs · Newmarket, 14 Oct 2017 Official rating 112 at the last run, 9 Mar 2018

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 6 figures · best 101A · median 91.5
GoingRunsBestMedianSince 28 Oct 2025
Good394A92—
Good to Soft2101A91—
Standard (AW)1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f4101A93—
1m – 1m1f291B86—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 6 figures from 6 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
Scat Daddy (USA)

Progeny in our archive have won 14.2% of 906 runs since Jan 2008 (99 horses).

Strongest on good to firm going: 19.7% from 198. Strongest at trips under 6f (all codes): 27.4% from 124. Weakest over 1m2f – 1m4f (all codes): 7.5% from 134.

GoingRunsWinsSRvs sireThis horse
Firm5120%+5.8—
Good to Firm1983919.7%+5.5—
Good1902412.6%−1.61 from 3
Good to Soft691115.9%+1.71 from 2
Soft8889.1%−5.1—
Heavy16212.5%−1.7—
Standard (AW)3404412.9%−1.30 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1243427.4%+13.2—
6f – 7f3475415.6%+1.42 from 4
1m – 1m1f2673111.6%−2.60 from 2
1m2f – 1m4f134107.5%−6.7—
1m5f – 2m3200%−14.2—
2m1f – 2m4f200%−14.2—

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Fools in Love (USA) (Not For Love)

3 siblings in the archive, 1 winner — best of them Homeric (GB) (1 win).

The wins came over 1m2f; the highest grade won is Class 5 (Homeric (GB)).

ProduceRunsWinsWin tripsBest grade
Homeric (GB)511m2fClass 5
Duke Orsino (GB)150——
Love Story (GB)10——

Record by conditions

GoingRunsWinsSR£1
Good 3 1 33% +4.00
Good to Soft 2 1 50% +7.00
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 4 1 25% +5.00

CourseRunsWinsSR£1
Doncaster 2 1 50% +7.00
Dundalk (AW) 1 0 0% −1.00
Newmarket 1 0 0% −1.00
Goodwood 1 0 0% −1.00
Naas 1 1 100% +6.00

DistanceRunsWinsSR£1
6f – 7f 4 2 50% +12.00
1m – 1m1f 2 0 0% −2.00

JockeyRunsWinsSR£1
Donnacha O'Brien 5 2 40% +11.00
Ryan Moore 1 0 0% −1.00

SeasonRunsWinsSR£1
2018 1 0 0% −1.00
2017 5 2 40% +11.00

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 ORSpdKTB Jockey SP
2018 · 1 run
09 Mar 18+132d Dundalk (AW) 32Red Patton Stakes (Listed) 8f · Standard · 6 ran 3/6 3¾ 9-8 112100A91B Donnacha O'Brien 7/2
2017 · 5 runs
28 Oct 17+14d Doncaster Racing Post Trophy Stakes (Group 1) (Str) Class 1 · 8f · Good To Soft · 12 ran 8/12 1¾ 9-1 11290A81A Donnacha O'Brien 9/1
14 Oct 17+28d Newmarket Darley Dewhurst Stakes (Group 1) Class 1 · 7f · Good · 9 ran 3/9 2½ 9-1 11294A94A Donnacha O'Brien 9/1
16 Sep 17+46d Doncaster Howcroft Industrial Supplies Champagne Stakes (Group 2) Class 1 · 7f · Good To Soft · 7 ran 1/7 9-0 —89A101A Donnacha O'Brien 8/1
01 Aug 17+24d Goodwood Qatar Vintage Stakes (Group 2) Class 1 · 7f · Good · 10 ran 5/10 2½ 9-1 —70A90A Ryan Moore 4/1
08 Jul 17 Naas caoga.com Irish EBF Maiden (Plus 10) 6f · Good · 9 ran 1/9 9-5 —90A92A Donnacha O'Brien 6/1

Quick answers

How many races has Seahenge won?
Seahenge (USA) won 2 of 6 archived starts between 2017 and 2018, a strike rate of 33.3%. Placed 3 times in total (50% of starts).
Who trained Seahenge?
Seahenge (USA) was trained by A P O'Brien on the most recent run on record, at Dundalk (AW) on 9 March 2018.
Who is Seahenge's sire?
Seahenge (USA) is by Scat Daddy (USA) out of Fools in Love (USA), whose sire is Not For Love.
What going does Seahenge prefer?
Seahenge (USA) has the best record on good 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 Seahenge's official rating?
The most recent official rating on record is 112, from the run on 9 March 2018. That is also the highest on record.
What is Seahenge's sire's record?
Scat Daddy (USA)'s progeny in our archive have won 14.2% of 906 runs since Jan 2008 (99 horses), Flat and jumps together. Strongest on good to firm going: 19.7% from 198. Strongest at trips under 6f (all codes): 27.4% from 124. Weakest over 1m2f – 1m4f (all codes): 7.5% from 134.
Who are Seahenge's siblings?
Out of Fools in Love (USA), Seahenge (USA) has 3 other produce in our archive, 1 of them a winner. Most wins: Homeric (GB) (1). Highest grade won: Class 5 (Homeric (GB)). The wins came over 1m2f. As at Oct 2026.
Has Seahenge sired winners?
As a sire, Seahenge (USA)'s progeny in our archive have won 7.5% of 549 runs since Jan 2008 (91 horses), Flat and jumps together.

Record shown from July 2017. 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.