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Horse profile

Sea Oscar (GB)

5yo mare (at last run, Jun 2023) · Last trainer Joseph Patrick O'Brien · Last owner Sea Oscar Partnership
13 runs · 10 courses · from Jun 2021
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 23 Jun 2023 — 1,223 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2023 · 6th of 6 Won at Leopardstown Last raced off OR 59
KTB Profile

Sea Oscar won one of 13 starts, the success coming in a handicap at Leopardstown in Jun 2023 over 1m5f – 2m on good ground off an official rating of 52. She raced once more that month when sixth of six in His Majesty's Plate at Down Royal off 59, 8lb below her highest ever mark of 67. The daughter of Sea The Stars had three runs at Dundalk without placing and showed her only win on turf.

Based on 13 archived runs · updated 28 Oct 2026
KTB at a glance Won on turf, 0 on AW OR ↓ 8lb off peak
Official rating59↓ 8lb off peak
59 52–67

KTB Speed and Rating

KTB Speed

Best recent Speed 104 the best of the last 3 graded (A or B) runs · Dundalk (AW), 15 Feb 2023

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 10 figures · best 127C · median 91
GoingRunsBestMedianSince 28 Oct 2025
Good4127C100.5—
Standard (AW)4104B87.5—
Good to Firm295A83.5—
DistanceRunsBestMedianSince 28 Oct 2025
1m2f – 1m4f4127C99.5—
1m – 1m1f393A89—
1m5f – 2m2112C91—
6f – 7f1———

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 10 figures from 10 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 76A the best of the last 3 rated runs · Tipperary, 30 May 2023 Official rating 59 at the last run, 23 Jun 2023

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 10 figures · best 81A · median 69
GoingRunsBestMedianSince 28 Oct 2025
Good476A69.5—
Standard (AW)481A68—
Good to Firm270A64—
DistanceRunsBestMedianSince 28 Oct 2025
1m2f – 1m4f481A75.5—
1m – 1m1f370A68—
1m5f – 2m271A67—
6f – 7f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 10 figures from 10 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 15.7% of 9,953 runs since Jan 2008 (1,112 horses).

Strongest on good to firm going: 18.9% from 1,503. Weakest on heavy going: 9.2% from 456. Weakest over 2m5f – 3m (all codes): 11.5% from 139.

GoingRunsWinsSRvs sireThis horse
Firm18316.7%+1—
Good to Firm1,50328418.9%+3.20 from 2
Good2,64642115.9%+0.21 from 4
Good to Soft1,23820516.6%+0.90 from 1
Soft1,52918612.2%−3.5—
Heavy456429.2%−6.5—
Standard (AW)2,56242416.5%+0.80 from 6
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f27414.8%−0.9—
6f – 7f77211314.6%−1.10 from 1
1m – 1m1f2,10033516%+0.30 from 4
1m2f – 1m4f4,41975817.2%+1.50 from 6
1m5f – 2m1,89126313.9%−1.81 from 2
2m1f – 2m4f5847312.5%−3.2—
2m5f – 3m1391611.5%−4.2—
Over 3m21314.3%−1.4—

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

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

The wins came over 7f–1m2½f; the highest grade won is Group 3 (Greenland (IRE)).

ProduceRunsWinsWin tripsBest grade
Greenland (IRE)1127f–1m2½fGroup 3
Benimaru (IRE)2121m—
Warholm (IRE)811m2fClass 3
L'karama (GB)40——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 6 0 0% −6.00
Good 4 1 25% +2.00
Good to Firm 2 0 0% −2.00
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 3 0 0% −3.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Dundalk (AW) 3 0 0% −3.00
Deauville (FR) 2 0 0% −2.00
Down Royal 1 0 0% −1.00
Leopardstown 1 1 100% +5.00
Tipperary 1 0 0% −1.00
Saint-Cloud (FR) 1 0 0% −1.00
Bath 1 0 0% −1.00
Pontefract 1 0 0% −1.00
Wolverhampton (AW) 1 0 0% −1.00
Goodwood 1 0 0% −1.00

DistanceRunsWinsSR£1
1m2f – 1m4f 6 0 0% −6.00
1m – 1m1f 4 0 0% −4.00
1m5f – 2m 2 1 50% +4.00
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
Dylan Browne McMonagle 2 1 50% +4.00
Declan McDonogh 2 0 0% −2.00
Hugh Horgan 1 0 0% −1.00
Conor Stone-Walsh 1 0 0% −1.00
Ludovic Boisseau 1 0 0% −1.00
Mme Aude Duporte 1 0 0% −1.00
Fabrice Veron 1 0 0% −1.00
Liam Jones 1 0 0% −1.00
Tom Marquand 1 0 0% −1.00
Richard Kingscote 1 0 0% −1.00
Cieren Fallon 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 8 0 0% −8.00
Cheekpieces 5 1 20% +1.00

SeasonRunsWinsSR£1
2023 6 1 17% +0.00
2022 3 0 0% −3.00
2021 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
2023 · 6 runs
23 Jun 23+8d Down Royal His Majesty's Plate (Listed) 16f · Good · 6 ran 6/6 16 9-0 59112C63C Hugh Horgan 18/1
15 Jun 23+16d Leopardstown Bulmers Live At Leopardstown Handicap (47-70) 15f · Good · 14 ran 1/14 8-12 5270C71A Dylan Browne McMonagle 5/1
30 May 23+67d Tipperary Visit Tipperary Handicap (47-65) 12.5f · Good · 17 ran 5/17 shd 9-4 53127C76A Dylan Browne McMonagle 10/3F
24 Mar 23+37d Dundalk (AW) Betting Better With SKY BET Handicap (47-65) 12f · Standard · 14 ran 2/14 ½ 9-4 5381B75A Declan McDonogh 15/2
15 Feb 23+19d Dundalk (AW) DKITSU Race Day Handicap (47-65) (Div 1) 12f · Standard · 13 ran 4/13 1¾ 9-4 53104B81A Declan McDonogh 16/1
27 Jan 23+153d Dundalk (AW) View Restaurant At Dundalk Stadium Apprentice Maiden 7f · Standard · 13 ran 6/13 ½ 9-0 6582B61A Conor Stone-Walsh 9/1
2022 · 3 runs
27 Aug 22+16d Deauville (FR) Prix de Campigny (Handicap) (4yo+) (All-Weather Track) (Polytrack) 12.5f · Slow · 15 ran 7/15 ¾ 8-8 ——— Ludovic Boisseau 73/1
11 Aug 22+39d Deauville (FR) Prix de la Foret de Roumare (Handicap) (4yo+) (All-Weather Track) (Polytrack) 9.5f · Slow · 16 ran 16/16 ½ 8-13 ——— Mme Aude Duporte 22/1
03 Jul 22+319d Saint-Cloud (FR) Prix Chemin Vert (Handicap) (4yo+) (Turf) 10.5f · Good To Soft · 17 ran 10/17 2½ 9-2 ——— Fabrice Veron 34/1
2021 · 4 runs
18 Aug 21+24d Bath Follow At The Races On Twitter Handicap Class 5 · 10f · Good To Firm · 8 ran 5/8 7½ 9-6 6795A58A Liam Jones 5/1
25 Jul 21+19d Pontefract Northern Commercials Iveco Daily Van Maiden Stakes Class 5 · 8f · Good To Firm · 8 ran 3/8 4¾ 9-0 —72A70A Tom Marquand 11/8F
06 Jul 21+32d Wolverhampton (AW) Visit attheraces.com/marketmovers Fillies' Novice Stakes Class 5 · 9.5f · Standard · 10 ran 5/10 7½ 8-11 —93A45A Richard Kingscote 13/8F
04 Jun 21 Goodwood Download The Goodwood App Fillies' Novice Stakes Class 4 · 8f · Good · 11 ran 6/11 nk 8-11 —89A68A Cieren Fallon 13/2

Quick answers

How many races has Sea Oscar won?
Sea Oscar (GB) won 1 of 13 archived starts between 2021 and 2023, a strike rate of 7.7%. Placed 3 times in total (23.1% of starts).
Who trained Sea Oscar?
Sea Oscar (GB) was trained by Joseph Patrick O'Brien on the most recent run on record, at Down Royal on 23 June 2023.
Who is Sea Oscar's sire?
Sea Oscar (GB) is by Sea The Stars (IRE) out of Aktoria (FR), whose sire is Canford Cliffs.
What going does Sea Oscar prefer?
Sea Oscar (GB) has the best record on good going: 1 win from 4 starts (25%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Sea Oscar's official rating?
The most recent official rating on record is 59, from the run on 23 June 2023. The highest on record is 67.
What is Sea Oscar's sire's record?
Sea The Stars (IRE)'s progeny in our archive have won 15.7% of 9,953 runs since Jan 2008 (1,112 horses), Flat and jumps together. Strongest on good to firm going: 18.9% from 1,503. Weakest on heavy going: 9.2% from 456. Weakest over 2m5f – 3m (all codes): 11.5% from 139.
Who are Sea Oscar's siblings?
Out of Aktoria (FR), Sea Oscar (GB) has 4 other produce in our archive, 3 of them winners. Most wins: Greenland (IRE) (2). Highest grade won: Group 3 (Greenland (IRE)). The wins came over 7f–1m2½f. As at Oct 2026.

Record shown from June 2021. 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.