Skip to content
Horse profile

Invincible Siam (IRE)

3yo filly (at last run, Jan 2024) · Last trainer George Boughey · Last owner C R Hirst
5 runs · 4 courses · from Aug 2023
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Jan 2024 — 1,027 days ago. Our archive can't say whether the horse is still in training.
Last run Jan 2024 · 8th of 9 Last raced off OR 63
KTB Profile

Invincible Siam is a filly who raced five times between Aug 2023 and Jan 2024 without winning or placing. Her best effort came when fourth of seven at Goodwood in Aug 2023. She raced over 6f to 7f on four of those starts and over 1m to 1m1f on the other. She finished eighth of nine at Lingfield in Jan 2024 in a Class 6 handicap off an official rating of 63.

Based on 5 archived runs · updated 28 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 85 the best of the last 3 graded (A or B) runs · Lingfield (AW), 4 Jan 2024

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 5 figures · best 89A · median 78
GoingRunsBestMedianSince 28 Oct 2025
Standard (AW)285A81—
Good to Firm289A83.5—
Soft1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f489A77.5—
1m – 1m1f1———

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 5 figures from 5 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 69A the best of the last 3 rated runs · Windsor, 4 Sep 2023 Official rating 63 at the last run, 4 Jan 2024

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 5 figures · best 69A · median 49
GoingRunsBestMedianSince 28 Oct 2025
Standard (AW)249A45—
Good to Firm269A57.5—
Soft1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f469A56.5—
1m – 1m1f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 5 figures from 5 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% of 1,651 runs since Jan 2008 (163 horses).

Strongest on good to soft going: 14.7% from 150. Strongest at trips under 6f (all codes): 13.5% from 406.

GoingRunsWinsSRvs sireThis horse
Firm2150%+40—
Good to Firm2212410.9%+0.90 from 2
Good452398.6%−1.4—
Good to Soft1502214.7%+4.7—
Soft209199.1%−0.90 from 1
Heavy73912.3%+2.3—
Standard (AW)544519.4%−0.60 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f4065513.5%+3.5—
6f – 7f877859.7%−0.30 from 4
1m – 1m1f253187.1%−2.90 from 1
1m2f – 1m4f9077.8%−2.2—
1m5f – 2m2000%−10—
2m1f – 2m4f500%−10—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

4 siblings in the archive, 3 winners — best of them Castle Hill Cassie (IRE) (6 wins).

The wins came over 5f–1m½f; the highest grade won is Listed (Castle Hill Cassie (IRE)).

ProduceRunsWinsWin tripsBest grade
Castle Hill Cassie (IRE)1966f–1m½fListed
Shaman Champion (IRE)1315fClass 5
Summerseat Mist (IRE)1517fClass 6
Dark Supremacy (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 2 0 0% −2.00
Good to Firm 2 0 0% −2.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 6 2 0 0% −2.00
Class 5 2 0 0% −2.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Windsor 2 0 0% −2.00
Lingfield (AW) 1 0 0% −1.00
Newcastle (AW) 1 0 0% −1.00
Goodwood 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 4 0 0% −4.00
1m – 1m1f 1 0 0% −1.00

JockeyRunsWinsSR£1
Kieran Shoemark 2 0 0% −2.00
Billy Loughnane 1 0 0% −1.00
Sam James 1 0 0% −1.00
Ben Curtis 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 3 0 0% −3.00
Tongue tie + cheekpieces 1 0 0% −1.00
Tongue tie 1 0 0% −1.00

SeasonRunsWinsSR£1
2024 1 0 0% −1.00
2023 4 0 0% −4.00

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
2024 · 1 run
04 Jan 24+58d Lingfield (AW) BetMGM: It's Showtime Handicap Class 6 · 8f · Standard · 9 ran 8/9 2¼ 9-7 6385A41A Billy Loughnane 18/1
2023 · 4 runs
07 Nov 23+64d Newcastle (AW) Best Racing Odds Guaranteed At BetMGM Nursery Class 6 · 6f · Standard · 12 ran 11/12 1¼ 9-9 6577A49A Sam James 5/1
04 Sep 23+9d Windsor AC Beck Restricted Maiden Fillies' Stakes (GBB Race) Class 5 · 6f · Good To Firm · 12 ran 5/12 2¼ 9-2 —78A69A Kieran Shoemark 50/1
26 Aug 23+13d Goodwood British EBF 40th Anniversary Fillies' Restricted Novice Stakes (GBB Race) Class 4 · 6f · Soft · 7 ran 4/7 2¾ 9-2 —69A64A Kieran Shoemark 66/1
13 Aug 23 Windsor Celebrating The Life Of Spencer McCall Fillies' Restricted Novice Stakes (GBB Race) Class 5 · 6f · Good To Firm · 12 ran 10/12 ½ 9-2 —89A46A Ben Curtis 9/1

Quick answers

How many races has Invincible Siam won?
Invincible Siam (IRE) has yet to win, from 5 archived starts between 2023 and 2024.
Who trained Invincible Siam?
Invincible Siam (IRE) was trained by George Boughey on the most recent run on record, at Lingfield (AW) on 4 January 2024.
Who is Invincible Siam's sire?
Invincible Siam (IRE) is by Invincible Army (IRE) out of Angel Bright (IRE), whose sire is Dark Angel.
What is Invincible Siam's official rating?
The most recent official rating on record is 63, from the run on 4 January 2024. The highest on record is 65.
What is Invincible Siam's sire's record?
Invincible Army (IRE)'s progeny in our archive have won 10% of 1,651 runs since Jan 2008 (163 horses), Flat and jumps together. Strongest on good to soft going: 14.7% from 150. Strongest at trips under 6f (all codes): 13.5% from 406.
Who are Invincible Siam's siblings?
Out of Angel Bright (IRE), Invincible Siam (IRE) has 4 other produce in our archive, 3 of them winners. Most wins: Castle Hill Cassie (IRE) (6). Highest grade won: Listed (Castle Hill Cassie (IRE)). The wins came over 5f–1m½f. As at Oct 2026.

Record shown from August 2023. 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.