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Horse profile

Thermistocles (IRE)

9yo gelding (at last run, Feb 2021) · Last trainer Joseph Patrick O'Brien · Last owner Miss Sarah Obrien
by Oscar (IRE) out of Alpine View (IRE) (Witness Box)
18 runs · 11 courses · from Jul 2017
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 14 Feb 2021 — 2,082 days ago. Our archive can't say whether the horse is still in training.
Last run Feb 2021 · 6th of 18 3 wins · Thurles, Clonmel & Roscommon Last raced off OR 132
KTB Profile

Thermistocles (IRE) is 3 from 18. Hasn't won since Mar 2020.

Based on 18 archived runs · updated 28 Oct 2026
Official rating132↓ 5lb off peak
132 120–137

KTB Speed and Rating

KTB Speed

Best recent Speed 91 the best of the last 3 graded (A or B) runs · Naas, 31 Jan 2021

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 →

Jumps 14 figures · best 175B · median 109.5
GoingRunsBestMedianSince 28 Oct 2025
Heavy5111C109—
Soft4122C79.5—
Good to Soft3175B144—
Good2111A103—
DistanceRunsBestMedianSince 28 Oct 2025
2m5f – 3m7175B111—
2m1f – 2m4f5110B95—
Over 3m1———
1m5f – 2m1———

Of 18 runs looked at, 4 have no figure: did not complete (2) · not enough races on the card to set the day (under 4) (2).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 14 figures from 18 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating (jumps) 134A the best of the last 3 rated runs · Thurles, 21 Mar 2020 Official rating 132 at the last jumps run, 14 Feb 2021

Best recent KTB Rating (flat) 84B the best of the last 2 rated runs · Tipperary, 23 Jul 2017

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 →

Jumps 14 figures · best 138A · median 127
GoingRunsBestMedianSince 28 Oct 2025
Heavy5130A123—
Soft4134A112.5—
Good to Soft3138A130—
Good2133A129—
DistanceRunsBestMedianSince 28 Oct 2025
2m5f – 3m7138A130—
2m1f – 2m4f5130A123—
Over 3m1———
1m5f – 2m1———
Flat 2 figures · best 84B · median 83.5
GoingRunsBestMedianSince 28 Oct 2025
Good to Soft284B83.5—
DistanceRunsBestMedianSince 28 Oct 2025
1m5f – 2m1———
2m1f – 2m4f1———

Of 18 runs looked at, 2 have no figure: did not complete (or a non-runner row) (2).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 16 figures from 18 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
Oscar (IRE)

Progeny in our archive have won 10.9% of 16,543 runs since Jan 2008 (1,456 horses).

Strongest on standard (aw) going: 18.1% from 105.

GoingRunsWinsSRvs sireThis horse
Firm5858.6%−2.3—
Good to Firm760648.4%−2.5—
Good4,65847910.3%−0.61 from 2
Good to Soft2,80435812.8%+1.91 from 5
Soft5,00654010.8%−0.11 from 6
Heavy3,15234510.9%00 from 5
Standard (AW)1051918.1%+7.2—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f6116.7%+5.8—
1m – 1m1f7228.6%+17.7—
1m2f – 1m4f9088.9%−2—
1m5f – 2m4,43951411.6%+0.70 from 2
2m1f – 2m4f5,91263010.7%−0.21 from 7
2m5f – 3m4,99653710.7%−0.22 from 8
Over 3m1,09311810.8%−0.10 from 1

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
Alpine View (IRE) (Witness Box)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

Record by conditions

GoingRunsWinsSR£1
Soft 6 1 17% +4.00
Heavy 5 0 0% −5.00
Good to Soft 5 1 20% −0.50
Good 2 1 50% +4.00

ClassRunsWinsSR£1
Class 1 1 0 0% −1.00

CourseRunsWinsSR£1
Punchestown 3 0 0% −3.00
Leopardstown 3 0 0% −3.00
Thurles 2 1 50% +8.00
Fairyhouse 2 0 0% −2.00
Roscommon 2 1 50% +2.50
Naas 1 0 0% −1.00
Limerick 1 0 0% −1.00
Cheltenham 1 0 0% −1.00
Clonmel 1 1 100% +5.00
Down Royal 1 0 0% −1.00
Tipperary 1 0 0% −1.00

DistanceRunsWinsSR£1
2m5f – 3m 8 2 25% +8.00
2m1f – 2m4f 7 1 14% −2.50
1m5f – 2m 2 0 0% −2.00
Over 3m 1 0 0% −1.00

JockeyRunsWinsSR£1
J J Slevin 10 2 20% +6.00
Shane Shortall 2 0 0% −2.00
Mr T Hamilton 2 1 50% +2.50
Donagh Meyler 1 0 0% −1.00
Paddy Kennedy 1 0 0% −1.00
Mark Walsh 1 0 0% −1.00
R Walsh 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 13 2 15% −2.50
Cheekpieces 2 1 50% +8.00
Blinkers 1 0 0% −1.00
Tongue tie + cheekpieces 1 0 0% −1.00
Tongue tie 1 0 0% −1.00

SeasonRunsWinsSR£1
2021 2 0 0% −2.00
2020 4 1 25% +6.00
2019 4 0 0% −4.00
2018 5 1 20% +1.00
2017 3 1 33% +1.50

TypeRunsWinsSR£1
Hurdle 12 1 8% −6.00
Chase 4 1 25% +6.00
Flat 2 1 50% +2.50

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
2021 · 2 runs
14 Feb 21+14d Punchestown Punchestown Grand National Trial Handicap Chase (Grade B) 28f · Soft · 18 ran 6/18 31 10-7 132122C110C Donagh Meyler 14/1
31 Jan 21+316d Naas Celebrating The 2020 ITBA Award Winners Handicap Hurdle 15.5f · Heavy · 17 ran 5/17 3¾ 11-12 12591B129A J J Slevin 28/1
2020 · 4 runs
21 Mar 20+6d Thurles Horse And Jockey Beginners Chase 22f · Yielding To Soft · 11 ran 1/11 12-0 —75B134A J J Slevin 9/1
15 Mar 20+25d Limerick Book Online At www.limerickraces.ie Beginners Chase 17.5f · Heavy · 9 ran 3/9 ½ 11-12 —76A123A J J Slevin 13/8F
19 Feb 20+17d Punchestown Pertemps Network Group Handicap Hurdle (Qualifier) 24f · Heavy · 16 ran 10/16 2 10-5 129111C112C J J Slevin 20/1
02 Feb 20+36d Leopardstown William Fry Handicap Hurdle (0-150) (Grade B) 24f · Yielding · 28 ran PU/28 — 10-9 131—— J J Slevin 50/1
2019 · 4 runs
28 Dec 19+30d Leopardstown Pertemps Network Handicap Hurdle (Qualifier) 24f · Soft · 25 ran 21/25 1¼ 10-11 13271C111C Paddy Kennedy 25/1
28 Nov 19+219d Thurles Killinan Beginners Chase 18f · Soft · 15 ran F/15 — 11-12 ——— Shane Shortall 33/1
23 Apr 19+40d Fairyhouse I.N.H. Stallion Owners EBF Novice Handicap Hurdle Series Final (Grade B) 24f · Good To Yielding · 23 ran 8/23 2¾ 11-3 133175B129A Shane Shortall 16/1
14 Mar 19+76d Cheltenham Pertemps Network Final Handicap Hurdle (Grade 3) Class 1 · 24f · Good To Soft · 24 ran 7/24 nk 11-1 137144B130A J J Slevin 9/1
2018 · 5 runs
28 Dec 18+43d Leopardstown Pertemps Network Handicap Hurdle (Qualifier) 24f · Good To Yielding · 23 ran 3/23 shd 10-9 128137B138A J J Slevin 7/1J
15 Nov 18+45d Clonmel Clonmel Oil Service Station Handicap Hurdle 24f · Good · 8 ran 1/8 10-11 120111A133A J J Slevin 5/1
01 Oct 18+222d Roscommon Roscommon On-Course Vets Maiden Hurdle 20f · Good · 17 ran 3/17 10 11-12 —95B125A Mark Walsh 4/1
21 Feb 18+51d Punchestown I.N.H. Stallion Owners EBF Maiden Hurdle 20f · Soft To Heavy · 9 ran 5/9 2½ 11-12 —109B118A J J Slevin 3/1
01 Jan 18+122d Fairyhouse Happy New Year Maiden Hurdle 20f · Heavy · 15 ran 3/15 2½ 11-12 —110B130A J J Slevin 11/2
2017 · 3 runs
01 Sep 17+40d Down Royal Tayto Group Ltd. Maiden Hurdle 20f · Yielding · 9 ran 5/9 1¼ 11-12 —84A114A R Walsh EvensF
23 Jul 17+12d Tipperary Jim Ryan Racecourse Services Flat Race 16f · Good To Yielding · 8 ran 3/8 3 11-9 ——84B Mr T Hamilton 5/2
11 Jul 17 Roscommon roscommonracecourse.ie Flat Race 20.5f · Good To Yielding · 14 ran 1/14 11-9 ——83A Mr T Hamilton 7/2

Quick answers

How many races has Thermistocles won?
Thermistocles (IRE) won 3 of 18 archived starts between 2017 and 2021, a strike rate of 16.7%. Placed 8 times in total (44.4% of starts).
Who trained Thermistocles?
Thermistocles (IRE) was trained by Joseph Patrick O'Brien on the most recent run on record, at Punchestown on 14 February 2021.
Who is Thermistocles's sire?
Thermistocles (IRE) is by Oscar (IRE) out of Alpine View (IRE), whose sire is Witness Box.
What going does Thermistocles prefer?
Thermistocles (IRE) has the best record on good to soft going: 1 win from 5 starts (20%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Thermistocles's official rating?
The most recent official rating on record is 132, from the run on 14 February 2021. The highest on record is 137.
What is Thermistocles's sire's record?
Oscar (IRE)'s progeny in our archive have won 10.9% of 16,543 runs since Jan 2008 (1,456 horses), Flat and jumps together. Strongest on standard (aw) going: 18.1% from 105.

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.