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Horse profile

Invincible Isaac (GB)

2yo gelding · Trainer Lemos De Souza · Owner Eclipse Sports Racing & Lds Bloodstock
8 runs · 5 courses · from Mar 2026
As at 20 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Won at Kempton (AW) Ran 10 days ago · 4th of 10 Last raced off OR 66
KTB Profile

Invincible Isaac won a Class 6 nursery handicap at Kempton over 6f-7f on standard all-weather in Aug 2026 off an official rating of 62. The gelding has one win and two places from eight starts overall, with the success coming from four all-weather runs and none from four on turf. He finished fourth of 10 in a Class 5 nursery at Kempton in Oct 2026, having raced prominently off a mark of 66.

Based on 8 archived runs · run-style from 3 commented runs · updated 20 Oct 2026
KTB at a glance Won on AW, 0 on turf Win at Class 6

KTB Speed and Rating

KTB Speed

Best recent Speed 87 the best of the last 3 graded (A or B) runs · Kempton (AW), 9 Oct 2026

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 8 figures · best 87A · median 74.5
GoingRunsBestMedianSince 20 Oct 2025
Standard (AW)487A794 · 87 / 79
Good276C74.52 · 76 / 74.5
Good to Firm1——1 · —
Good to Soft1——1 · —
DistanceRunsBestMedianSince 20 Oct 2025
6f – 7f587A785 · 87 / 78
Under 6f376C733 · 76 / 73

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 8 figures from 8 runs · as at 17 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 80A the best of the last 3 rated runs · Kempton (AW), 5 Aug 2026 Official rating 66 at the last run, 9 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. A, B or C on a run is how much known form was in that race. What this means →

Flat 8 figures · best 81B · median 74.5
GoingRunsBestMedianSince 20 Oct 2025
Standard (AW)480A76.54 · 80 / 76.5
Good281B77.52 · 81 / 77.5
Good to Firm1——1 · —
Good to Soft1——1 · —
DistanceRunsBestMedianSince 20 Oct 2025
6f – 7f580A755 · 80 / 75
Under 6f381B743 · 81 / 74

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 8 figures from 8 runs · as at 17 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 3 analysed runs

  • Prominent 2 (67%) · 0 wins
  • Held up 1 (33%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 10.7% of 7,364 runs since Jan 2008 (442 horses).

Strongest at trips under 6f (all codes): 13.8% from 1,727. Weakest over 1m5f – 2m (all codes): 2.8% from 106.

GoingRunsWinsSRvs sireThis horse
Firm22627.3%+16.6—
Good to Firm1,02312111.8%+1.10 from 1
Good1,37013910.1%−0.60 from 2
Good to Soft8069211.4%+0.70 from 1
Soft96711511.9%+1.2—
Heavy320319.7%−1—
Standard (AW)2,85628510%−0.71 from 4
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1,72723813.8%+3.10 from 3
6f – 7f3,90039810.2%−0.51 from 5
1m – 1m1f1,1441119.7%−1—
1m2f – 1m4f451378.2%−2.5—
1m5f – 2m10632.8%−7.9—
2m1f – 2m4f3013.3%−7.4—
2m5f – 3m6116.7%+6—

Flat and jumps together (all codes) · since Jan 2008 · as at 20 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

1 sibling in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Trouser Pocket (GB)50——

Record by conditions

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

ClassRunsWinsSR£1
Class 5 4 0 0% −4.00
Class 2 2 0 0% −2.00
Class 6 1 1 100% +9.00
Class 4 1 0 0% −1.00

CourseRunsWinsSR£1
Kempton (AW) 3 1 33% +7.00
Nottingham 2 0 0% −2.00
Wolverhampton (AW) 1 0 0% −1.00
Bath 1 0 0% −1.00
Doncaster 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 5 1 20% +5.00
Under 6f 3 0 0% −3.00

JockeyRunsWinsSR£1
Kieran O'Neill 2 0 0% −2.00
Silvestre De Sousa 1 0 0% −1.00
Rossa Ryan 1 1 100% +9.00
Jack Callan 1 0 0% −1.00
Tyler Heard 1 0 0% −1.00
Rob Hornby 1 0 0% −1.00
Pierre-Louis Jamin 1 0 0% −1.00

HeadgearRunsWinsSR£1
Visor 4 1 25% +6.00
None 3 0 0% −3.00
Cheekpieces 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 ORSpdKTB Jockey SP
09 Oct 26+53d Kempton (AW) Bet £20 Get £20 With Unibet Nursery Handicap Stakes Class 5 · 6f · Standard / Slow · 10 ran Prominent early - shaken up over 2f out and stayed on - flattened out late to finish 4th 4/10 hd 9-0 6687A78A Kieran O'Neill 18/1
17 Aug 26+12d Wolverhampton (AW) Cavani Sprint In Style Nursery Handicap Stakes (Div II) Class 5 · 6f · Standard · 8 ran Drifted left at the off - among the leaders - pressed for effort over 2f out and stayed on at one gear from the final furlong to finish third 3/8 2¾ 9-3 6780A75A Silvestre De Sousa 3/1J
05 Aug 26+34d Kempton (AW) Try Unibet's New Improved Acca Boosts Nursery Handicap Stakes Class 6 · 6f · Standard / Slow · 10 ran Tracked front group early - moved left and pushed along 2f out then surged clear approaching final furlong - stayed on strongly to the line 1/10 9-5 6278A80A Rossa Ryan 9/1
02 Jul 26+27d Nottingham Racedays For 9 Pound At Nottingham Racecourse Nursery Class 5 · 6f · Good To Firm · 8 ran Sat close to the pace early - settled second - drifted left approaching final two furlongs - lost ground under pressure and dropped away late 6/8 ½ 8-10 6464A59A Jack Callan 9/1
05 Jun 26+36d Bath Juddmonte EBF Restricted Maiden Stakes (GBB Race) Class 2 · 5.5f · Good · 11 ran Held up towards the back - moved right for room over 2f out then pushed along to close on the field inside the final furlong - stayed on without threatening and finished fifth 5/11 ½ 9-7 —73A74A Tyler Heard 50/1
30 Apr 26+22d Kempton (AW) Set Your Limits With Unibet Restricted Novice Stakes (GBB Race) Class 4 · 6f · Standard To Slow · 10 ran Raced handy on the wide side - driven approaching 2 out and dropped away - squeezed for space inside final furlong to finish ninth 9/10 3½ 9-4 —60A57A Rob Hornby 40/1
08 Apr 26+11d Nottingham Flat Is Back Restricted Novice Stakes (GBB Race) Class 5 · 5f · Good · 5 ran Sprang awkwardly at the off and settled last - pulling hard early - improved into contention approaching the final 2f - lost place inside the last furlong - faded to finish fourth 4/5 1 9-1 —76C81B Kieran O'Neill 8/1
28 Mar 26 Doncaster William Hill Bill Turner Memorial EBF Brocklesby Stakes (Novice Stakes) (GBB Race) Class 2 · 5f · Good To Soft · 15 ran Jumped awkwardly at the off and shipped ground - dropped well adrift early and remained off the pace - stayed on past faded runners inside the final furlong to finish 10th 10/15 5 9-7 —23C43C Pierre-Louis Jamin 66/1

Quick answers

How many races has Invincible Isaac (GB) won?
Invincible Isaac (GB) won 1 of 8 archived starts in 2026, a strike rate of 12.5%. Placed 2 times in total (25% of starts).
Who trains Invincible Isaac (GB)?
Invincible Isaac (GB) is trained by Lemos De Souza, who saddled the horse on its most recent run on 9 October 2026.
Who is Invincible Isaac (GB)'s sire?
Invincible Isaac (GB) is by Mayson (GB) out of Trouser The Cash (IRE), whose sire is Starspangledbanner.
What going does Invincible Isaac (GB) prefer?
Invincible Isaac (GB) has the best record on standard (aw) 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 Invincible Isaac (GB)'s official rating?
The most recent official rating on record is 66, from the run on 9 October 2026. The highest on record is 67.
What is Invincible Isaac (GB)'s sire's record?
Mayson (GB)'s progeny in our archive have won 10.7% of 7,364 runs since Jan 2008 (442 horses), Flat and jumps together. Strongest at trips under 6f (all codes): 13.8% from 1,727. Weakest over 1m5f – 2m (all codes): 2.8% from 106.
Who are Invincible Isaac (GB)'s siblings?
Out of Trouser The Cash (IRE), Invincible Isaac (GB) has 1 other produce in our archive, 0 of them winners. As at Oct 2026.

Record shown from March 2026. 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.