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Horse profile

Johnny Boy (GB)

4yo gelding (at last run, Dec 2021) · Last trainer Claire Harris · Last owner M Tucker
by Great Pretender (IRE) out of First Wonder (FR) (Mansonnien)
2 runs · 2 courses · from Oct 2021
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Dec 2021 — 1,782 days ago. Our archive can't say whether the horse is still in training.
Last run Dec 2021 · 14th of 15
KTB Profile

Lightly raced, with 2 archived starts between Oct 2021 and Dec 2021, the last of them as a 4yo gelding. Finished 14 of 15 at Chepstow last time. By Great Pretender (IRE), whose progeny in our archive have won 13.1% of 3,536 runs since Jan 2008.

Based on 2 archived runs · updated 21 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed — no A or B graded figure in the last 3 runs; the figures below carry grade C

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 2 figures · best 87C · median 58
GoingRunsBestMedianSince 21 Oct 2025
Good to Soft287C58—
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m287C58—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 83C the best of the last 2 rated runs · Chepstow, 4 Dec 2021

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 2 figures · best 83C · median 78.5
GoingRunsBestMedianSince 21 Oct 2025
Good to Soft283C78.5—
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m283C78.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 figures from 2 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
Great Pretender (IRE)

Progeny in our archive have won 13.1% of 3,536 runs since Jan 2008 (410 horses).

Strongest over 1m5f – 2m (all codes): 16.5% from 728. Weakest over 1m2f – 1m4f (all codes): 6.6% from 151.

GoingRunsWinsSRvs sireThis horse
Firm11100%+86.9—
Good to Firm19210.5%−2.6—
Good71410014%+0.9—
Good to Soft5667813.8%+0.70 from 2
Soft1,40118112.9%−0.2—
Heavy7519612.8%−0.3—
Standard (AW)8144.9%−8.2—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f1417.1%−6—
1m – 1m1f2800%−13.1—
1m2f – 1m4f151106.6%−6.5—
1m5f – 2m72812016.5%+3.40 from 2
2m1f – 2m4f1,64621012.8%−0.3—
2m5f – 3m7689412.2%−0.9—
Over 3m2012713.4%+0.3—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
First Wonder (FR) (Mansonnien)

4 siblings in the archive, 1 winner — best of them Quieto Sol (FR) (1 win).

The wins came over 2m2½f; the highest grade won is Class 4 (Quieto Sol (FR)).

ProduceRunsWinsWin tripsBest grade
Quieto Sol (FR)1512m2½fClass 4
First Strike (FR)40——
Ludo Sol (FR)130——
Rum Cove (GB)60——

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
04 Dec 21+58d Chepstow Coral 'Fail To Finish' Free Bet Open NH Flat Race (GBB Race) (Div 1) Class 5 · 16f · Good To Soft · 15 ran 14/15 18 10-9 29C83C David Prichard 125/1
07 Oct 21 Worcester Richard Hitchings Memorial Open Maiden NH Flat Race (GBB Race) Class 5 · 16f · Good To Soft · 12 ran 10/12 1¾ 10-6 87C74C David Prichard 50/1

Quick answers

How many races has Johnny Boy (GB) won?
Johnny Boy (GB) has yet to win, from 2 archived starts in 2021.
Who trained Johnny Boy (GB)?
Johnny Boy (GB) was trained by Claire Harris on the most recent run on record, at Chepstow on 4 December 2021.
Who is Johnny Boy (GB)'s sire?
Johnny Boy (GB) is by Great Pretender (IRE) out of First Wonder (FR), whose sire is Mansonnien.
What is Johnny Boy (GB)'s sire's record?
Great Pretender (IRE)'s progeny in our archive have won 13.1% of 3,536 runs since Jan 2008 (410 horses), Flat and jumps together. Strongest over 1m5f – 2m (all codes): 16.5% from 728. Weakest over 1m2f – 1m4f (all codes): 6.6% from 151.
Who are Johnny Boy (GB)'s siblings?
Out of First Wonder (FR), Johnny Boy (GB) has 4 other produce in our archive, 1 of them a winner. Most wins: Quieto Sol (FR) (1). Highest grade won: Class 4 (Quieto Sol (FR)). The wins came over 2m2½f. As at Oct 2026.

Record shown from October 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.