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Horse profile

Santorini Star (IRE)

5yo filly · Trainer William Haggas · Owner Tony Bloom Ian Mcaleavy
17 runs · 13 courses · from Oct 2024
As at 1 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
7 wins · 7 courses Last run 3 Oct 2026 · 8th of 11 Last raced off OR 111
KTB Profile

Santorini Star is 7 from 17 in our archive including two Group 2 wins in our archive only. Her biggest win came in the Betfred Jockey Club Stakes at Newmarket in May 2026. She won four of seven starts over 1m2f – 1m4f and two of eight over 1m5f – 2m, with three wins on good to firm and two on standard. Typically held up, she last ran eighth of 11 in the Qatar Prix de Royallieu at Longchamp in Oct 2026 off a mark of 111.

Based on 17 archived runs · run-style from 12 commented runs since Oct 2024 · updated 1 Nov 2026
KTB at a glance Typically prominent OR at career high
Official rating111At career-high mark
111 77–111

KTB Speed and Rating

KTB Speed

Best recent Speed 122 the best of the last 3 graded (A or B) runs · Doncaster, 11 Sep 2025

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 13 figures · best 147A · median 104
GoingRunsBestMedianSince 1 Nov 2025
Good to Firm5118C1073 runs · 115 / 88
Standard (AW)4104C91.5—
Good3147A115—
Good to Soft1———
DistanceRunsBestMedianSince 1 Nov 2025
1m2f – 1m4f7115A882 runs · 88 / 87.5
1m5f – 2m4147A1201 run · —
1m – 1m1f2104C98—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 13 figures from 13 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 96B the best of the last 3 rated runs · Goodwood, 1 Aug 2026 Official rating 111 at the last run, 3 Oct 2026

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 — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 13 figures · best 101B · median 89
GoingRunsBestMedianSince 1 Nov 2025
Good to Firm5101B963 runs · 96 / 96
Standard (AW)489B85.5—
Good392A88—
Good to Soft1———
DistanceRunsBestMedianSince 1 Nov 2025
1m2f – 1m4f7101B862 runs · 96 / 85.5
1m5f – 2m496B951 run · —
1m – 1m1f289B87—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 13 figures from 13 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 from 12 analysed runs since Oct 2024

  • Prominent 8 (67%) · 5 wins
  • Led 2 (17%) · 1 win
  • Mid-division 1 (8%) · 0 wins
  • Held up 1 (8%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 13.8% of 3,748 runs since May 2019 (346 horses).

Weakest on heavy going: 9.2% from 163. Weakest over 6f – 7f (all codes): 8.2% from 233.

GoingRunsWinsSRvs sireThis horse
Firm11327.3%+13.5—
Good to Firm4416915.6%+1.83 from 5
Good1,02514314%+0.21 from 3
Good to Soft4817916.4%+2.61 from 2
Soft5767212.5%−1.30 from 2
Heavy163159.2%−4.60 from 1
Standard (AW)1,05113713%−0.82 from 4
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f100%−13.8—
6f – 7f233198.2%−5.6—
1m – 1m1f615609.8%−41 from 2
1m2f – 1m4f1,42220514.4%+0.64 from 7
1m5f – 2m98015315.6%+1.82 from 8
2m1f – 2m4f4076616.2%+2.4—
2m5f – 3m851416.5%+2.7—
Over 3m5120%+6.2—

Flat and jumps together (all codes) · since May 2019 · as at 31 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

5 siblings in the archive, 5 winners — best of them Dreamloper (IRE) (6 wins).

The wins came over 7f–1m6f; the highest grade won is Group 1 (Dreamloper (IRE)).

ProduceRunsWinsWin tripsBest grade
Dreamloper (IRE)1767f–1m1fGroup 1
Dreamweaver (IRE)3451m2f–1m6fClass 4
Dreamasar (IRE)731m–1m2½fListed
Dreamrocker (IRE)1127f–1mClass 4
Dream Vega (IRE)517fClass 4

Record by conditions

GoingRunsWinsSR£1
Good to Firm 5 3 60% +4.96
Standard (AW) 4 2 50% +0.95
Good 3 1 33% −0.12
Good to Soft 2 1 50% +2.50
Soft 2 0 0% −2.00
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 7 2 29% +0.75
Class 4 3 2 67% +1.95
Class 2 2 1 50% +2.33
Class 3 2 2 100% +3.26

CourseRunsWinsSR£1
Longchamp (FR) 3 0 0% −3.00
Goodwood 2 1 50% +0.88
Lingfield (AW) 2 1 50% +0.20
Deauville (FR) 1 0 0% −1.00
Ascot 1 0 0% −1.00
Newmarket 1 1 100% +2.25
Doncaster 1 1 100% +3.50
York 1 1 100% +3.33
Fairyhouse 1 0 0% −1.00
Pontefract 1 0 0% −1.00
Brighton 1 1 100% +1.38
Kempton (AW) 1 1 100% +1.75
Southwell (AW) 1 0 0% −1.00

DistanceRunsWinsSR£1
1m5f – 2m 8 2 25% +0.83
1m2f – 1m4f 7 4 57% +3.71
1m – 1m1f 2 1 50% +0.75

JockeyRunsWinsSR£1
Tom Marquand 13 4 31% +1.46
Chris Hayes 1 0 0% −1.00
Cieren Fallon 1 1 100% +1.88
Richard Kingscote 1 1 100% +1.20
Adam Farragher 1 1 100% +1.75

HeadgearRunsWinsSR£1
None 16 7 44% +6.29
Cheekpieces 1 0 0% −1.00

SeasonRunsWinsSR£1
2026 6 1 17% −2.75
2025 8 4 50% +6.09
2024 3 2 67% +1.95

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
2026 · 6 runs
03 Oct 26+41d Longchamp (FR) Qatar Prix de Royallieu (Group 1) Class 1 · 1m6f · Good To Soft · 11 ran 8/11 ½ 9-4 111—— Tom Marquand 8/1
23 Aug 26+22d Deauville (FR) Sumbe Prix Kergorlay (group 2) Class 1 · 1m7f · Soft To Heavy · 5 ran 2/5 5½ 9-3 111—— Tom Marquand 5/6F
01 Aug 26+42d Goodwood Qatar Lillie Langtry Stakes (Group 2) Class 1 · 1m6f · Good To Firm · 6 ran Sets the pace early - urged for effort over 2f out - under pressure soon after - challenged inside final furlong - stays on strongly but caught right at the line 2/6 nse 9-12 111115A96B Tom Marquand 4/1
20 Jun 26+30d Ascot Hardwicke Stakes (Group 2) Class 1 · 1m4f · Good To Firm · 12 ran Wide in the pack early - moved into third with 7f left - pushed along 4f out but soon dropped that spot - faded from 2f out to finish well held 12/12 1¼ 9-0 11188C75C Tom Marquand 16/1
21 May 26+20d Longchamp (FR) Prix Vicomtesse Vigier (Turf) 1m7½f · Soft · 9 ran 2/9 hd 8-10 109—— Tom Marquand 47/10
01 May 26+209d Newmarket Betfred Jockey Club Stakes (Group 2) Class 1 · 1m4f · Good To Firm · 6 ran Tracked the pace early - driven up to dispute front spot 3f out - hit the front approaching the final furlong - repelled a rival's late effort - stayed on strongly to score 1/6 9-2 10787A96B Tom Marquand 9/4F
2025 · 8 runs
04 Oct 25+23d Longchamp (FR) Qatar Prix de Royallieu (3yo+ Fillies & Mares) (Grande Course) (Turf) 1m6f · Very Soft · 12 ran 2/12 4½ 9-4 ——— Tom Marquand 43/10
11 Sep 25+22d Doncaster Betfred Park Hill Fillies' Stakes (Fillies' & Mares' Group 2) Class 1 · 1m6½f · Good To Soft · 11 ran Set the pace early - urged forward approaching 2f out - driven and closely challenged inside the final furlong then edged in front briefly before being nosed ahead - rallied to regain the advantage close home for the win 1/11 9-7 102122A94A Tom Marquand 7/2
20 Aug 25+42d York Sky Bet Stayers Handicap (Heritage Handicap) (GBBPlus Race) Class 2 · 2m½f · Good To Firm · 13 ran Settled behind the front group - pushed forward to get on terms approaching 3f out - hit the front inside the final furlong and kept going strongly to win 1/13 9-6 97118C96A Tom Marquand 10/3F
09 Jul 25+17d Fairyhouse Darley Irish EBF Stanerra Stakes (Fillies' And Mares' Group 3) 1m6f · Good · 9 ran Held up early - 9th at halfway - improved into 8th with 1 1/2f left - kept on late to finish 4th 4/9 ½ 9-9 94147A88A Chris Hayes 3/1
22 Jun 25+30d Pontefract Pontefract Castle Fillies' Stakes (Fillies' And Mares' Listed) (GBBPlus Race) Class 1 · 1m4f · Good · 7 ran Handy on the wide side early - pressed for effort inside final two furlongs and slipped back - kept going without finding extra late 4/7 1½ 9-2 94115A82A Tom Marquand 5/4F
23 May 25+24d Goodwood British Stallion Studs EBF Fillies' Handicap (GBBPlus Race) Class 3 · 1m4f · Good · 10 ran Settled just behind the pace - pushed along to hit the front 2f out - powered clear to win comfortably 1/10 10-1 8974A92A Cieren Fallon 15/8F
29 Apr 25+101d Brighton British Stallion Studs EBF Fillies' Handicap Class 3 · 1m2f · Good To Firm · 5 ran Settled just behind the pace - urged forward with 2f left - driven approaching the final furlong - hit the front close home and held on to win 1/5 10-2 83107C101B Tom Marquand 11/8F
18 Jan 25+46d Lingfield (AW) BetMGM Winter Oaks Fillies' Handicap (GBB Race) Class 2 · 1m2f · Standard · 12 ran tucked handy in third early - moved up to second entering the straight - pushed along and headed inside final furlong - faded near the line to finish fifth 5/12 shd 9-0 8384A85A Tom Marquand 11/4
2024 · 3 runs
03 Dec 24+29d Lingfield (AW) Extra Winnings With BetUK Acca Club Handicap Class 4 · 1m2f · Standard · 11 ran Urged forward from the off - settled midpack before moving into contention after the first furlong - hit the front approaching 2f out - lost that advantage for a moment then regained it - driven out inside the final furlong - finished strongly to assert - won in command throughout 1/11 9-9 7791A86A Richard Kingscote 6/5F
04 Nov 24+18d Kempton (AW) Solar/British EBF Fillies' Novice Stakes (GBB Race) Class 4 · 1m · Standard To Slow · 4 ran Tracked pace until asked for effort 4f out - regained second spot 3f out - driven approaching 2f out - drifted right but kept finding inside final furlong to get up close home 1/4 9-2 —104C89B Adam Farragher 7/4
17 Oct 24 Southwell (AW) Sky Sports Racing HD Virgin 519 Maiden Fillies' Stakes (GBB Race) Class 4 · 1m · Standard · 3 ran Tracked in third early - pushed into second before 2f out - stayed on inside final furlong but never able to challenge winner 2/3 3¾ 9-2 —92C85C Tom Marquand 4/1

Quick answers

How many races has Santorini Star won?
Santorini Star (IRE) won 7 of 17 archived starts between 2024 and 2026, a strike rate of 41.2%. Placed 11 times in total (64.7% of starts).
Who trains Santorini Star?
Santorini Star (IRE) is trained by William Haggas, who saddled the horse on its most recent run on 3 October 2026.
Who is Santorini Star's sire?
Santorini Star (IRE) is by Golden Horn (GB) out of Livia's Dream (IRE), whose sire is Teofilo.
What going does Santorini Star prefer?
Santorini Star (IRE) has the best record on good to firm going: 3 wins from 5 starts (60%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Santorini Star's official rating?
The most recent official rating on record is 111, from the run on 3 October 2026. That is also the highest on record.
What is Santorini Star's sire's record?
Golden Horn (GB)'s progeny in our archive have won 13.8% of 3,748 runs since May 2019 (346 horses), Flat and jumps together. Weakest on heavy going: 9.2% from 163. Weakest over 6f – 7f (all codes): 8.2% from 233.
Who are Santorini Star's siblings?
Out of Livia's Dream (IRE), Santorini Star (IRE) has 5 other produce in our archive, 5 of them winners. Most wins: Dreamloper (IRE) (6). Highest grade won: Group 1 (Dreamloper (IRE)). The wins came over 7f–1m6f. As at Nov 2026.

Record shown from October 2024. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.