Skip to content
Horse profile

Siul Alainn (USA)

3yo filly (at last run, Sep 2010) · Last trainer Ms Joanna Morgan · Last owner Michael Gerard Daly
by Bernstein (USA) out of Spinnette (IRE) (Spinning World)
5 runs · 5 courses · from Nov 2009
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 5 Sep 2010 — 5,897 days ago. Our archive can't say whether the horse is still in training.
Last run Sep 2010 · 5th of 9 Won at Curragh Last raced off OR 76
KTB Profile

Siul Alainn (USA) is 1 from 5. Hasn't won since Aug 2010. Last raced off a career-high mark of 76.

Based on 5 archived runs · updated 28 Oct 2026

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 89A the best of the last 3 rated runs · Curragh, 21 Aug 2010 Official rating 76 at the last run, 5 Sep 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 5 figures · best 89A · median 71
GoingRunsBestMedianSince 28 Oct 2025
Standard (AW)1———
Good to Firm1———
Good1———
Good to Soft1———
Heavy1———
DistanceRunsBestMedianSince 28 Oct 2025
1m – 1m1f289A84—
6f – 7f255A54.5—
1m2f – 1m4f1———

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
Bernstein (USA)

Progeny in our archive have won 12.2% of 691 runs since Jan 2008 (46 horses).

Strongest on standard (aw) going: 16.5% from 212. Strongest over 1m – 1m1f (all codes): 16.2% from 198.

GoingRunsWinsSRvs sireThis horse
Firm200%−12.2—
Good to Firm9277.6%−4.61 from 1
Good1491610.7%−1.50 from 1
Good to Soft6058.3%−3.90 from 1
Soft113119.7%−2.5—
Heavy631015.9%+3.70 from 1
Standard (AW)2123516.5%+4.30 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f4349.3%−2.9—
6f – 7f2322510.8%−1.40 from 2
1m – 1m1f1983216.2%+41 from 2
1m2f – 1m4f871618.4%+6.20 from 1
1m5f – 2m7945.1%−7.1—
2m1f – 2m4f3612.8%−9.4—
2m5f – 3m15213.3%+1.1—
Over 3m100%−12.2—

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
Spinnette (IRE) (Spinning World)

3 siblings in the archive, 2 winners — best of them Green Lyons (IRE) (2 wins).

The wins came over 7f–1m; the highest grade won is Listed (Green Lyons (IRE)).

ProduceRunsWinsWin tripsBest grade
Green Lyons (IRE)1021mListed
Lake Windermere (IRE)417fClass 4
Tarrip (USA)10——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 1 0 0% −1.00
Good to Firm 1 1 100% +10.00
Good 1 0 0% −1.00
Good to Soft 1 0 0% −1.00
Heavy 1 0 0% −1.00

CourseRunsWinsSR£1
Dundalk (AW) 1 0 0% −1.00
Curragh 1 1 100% +10.00
Gowran Park 1 0 0% −1.00
Cork 1 0 0% −1.00
Leopardstown 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 2 1 50% +9.00
6f – 7f 2 0 0% −2.00
1m2f – 1m4f 1 0 0% −1.00

JockeyRunsWinsSR£1
Willie Supple 2 1 50% +9.00
Wayne Lordan 1 0 0% −1.00
Gary Carroll 1 0 0% −1.00
Kevin Manning 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 4 0 0% −4.00
Cheekpieces 1 1 100% +10.00

SeasonRunsWinsSR£1
2010 4 1 25% +7.00
2009 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
2010 · 4 runs
05 Sep 10+15d Dundalk (AW) Fairways Hotel Race & Stay Package Handicap 10.5f · Standard · 9 ran 5/9 1¼ 8-11 7671A Wayne Lordan 10/1
21 Aug 10+10d Curragh Irish Stallion Farms European Breeders Fund Fillies Maiden 9f · Good To Firm · 12 ran 1/12 9-0 7289A Willie Supple 10/1
11 Aug 10+10d Gowran Park Irish Stallion Farms E.B.F. Fillies Maiden 9.5f · Good · 16 ran 3/16 2 9-0 —79A Willie Supple 14/1
01 Aug 10+269d Cork Mitchelstown Maiden 7f · Good To Yielding · 18 ran 8/18 nk 8-11 —54A Gary Carroll 50/1
2009 · 1 run
05 Nov 09 Leopardstown Irish Stallion Farms E.B.F. Fillies Maiden 7f · Heavy · 18 ran 12/18 2 9-0 —55A Kevin Manning 33/1

Quick answers

How many races has Siul Alainn won?
Siul Alainn (USA) won 1 of 5 archived starts between 2009 and 2010, a strike rate of 20%. Placed 2 times in total (40% of starts).
Who trained Siul Alainn?
Siul Alainn (USA) was trained by Ms Joanna Morgan on the most recent run on record, at Dundalk (AW) on 5 September 2010.
Who is Siul Alainn's sire?
Siul Alainn (USA) is by Bernstein (USA) out of Spinnette (IRE), whose sire is Spinning World.
What is Siul Alainn's official rating?
The most recent official rating on record is 76, from the run on 5 September 2010. That is also the highest on record.
What is Siul Alainn's sire's record?
Bernstein (USA)'s progeny in our archive have won 12.2% of 691 runs since Jan 2008 (46 horses), Flat and jumps together. Strongest on standard (aw) going: 16.5% from 212. Strongest over 1m – 1m1f (all codes): 16.2% from 198.
Who are Siul Alainn's siblings?
Out of Spinnette (IRE), Siul Alainn (USA) has 3 other produce in our archive, 2 of them winners. Most wins: Green Lyons (IRE) (2). Highest grade won: Listed (Green Lyons (IRE)). The wins came over 7f–1m. As at Oct 2026.

Record shown from November 2009. 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.