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Horse profile

Green Jasper (GB)

2yo filly (at last run, Nov 2024) · Last trainer H-F Devin · Last owner Juddmonte
by Kingman (GB) out of Lucky Kristale (GB) (Lucky Story)
1 run · 1 course · from Nov 2024
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 10 Nov 2024 — 710 days ago. Our archive can't say whether the horse is still in training.
Last run Nov 2024 · 8th of 8
KTB Profile

Green Jasper finished 8 of 8 at Saint-Cloud in the Prix Herod on heavy ground over 6f-7f on her only start in Nov 2024. By Kingman, whose progeny have won 1082 of 7444 runs since Jan 2008, she is out of Lucky Kristale whose two other foals to race include two-time winner Bravais. The filly raced once as a 2yo for H-F Devin.

Based on 1 archived run · updated 21 Oct 2026

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

No KTB Rating figures for this horse. The engine scores GB and Irish racing; runs elsewhere, or earlier, have no figure.

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · 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 14.6% of 7,471 runs since Jan 2008 (775 horses).

Weakest on soft going: 11.1% from 959. Weakest over 2m1f – 2m4f (all codes): 9.1% from 121.

GoingRunsWinsSRvs sireThis horse
Firm1317.7%−6.9—
Good to Firm1,20120116.7%+2.1—
Good1,68324014.3%−0.3—
Good to Soft91112313.5%−1.1—
Soft95910611.1%−3.5—
Heavy2893612.5%−2.10 from 1
Standard (AW)2,41538215.8%+1.2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2743914.2%−0.4—
6f – 7f2,61938614.7%+0.10 from 1
1m – 1m1f2,57239715.4%+0.8—
1m2f – 1m4f1,48921814.6%0—
1m5f – 2m362369.9%−4.7—
2m1f – 2m4f121119.1%−5.5—
2m5f – 3m3226.3%−8.3—
Over 3m200%−14.6—

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
Lucky Kristale (GB) (Lucky Story)

2 siblings in the archive, 1 winner — best of them Bravais (GB) (2 wins).

The wins came over 7f–7½f.

ProduceRunsWinsWin tripsBest grade
Bravais (GB)1927f–7½f—
At No Time (GB)40——

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

Form

DateCourseRace PosBtn Wgt Jockey SP
10 Nov 24 Saint-Cloud (FR) Prix Herod () (2yo) (Turf) 7f · Heavy · 8 ran 8/8 3 8-10 Alexis Pouchin 10/1

Quick answers

How many races has Green Jasper (GB) won?
Green Jasper (GB) has yet to win, from 1 archived start in 2024.
Who trained Green Jasper (GB)?
Green Jasper (GB) was trained by H-F Devin on the most recent run on record, at Saint-Cloud (FR) on 10 November 2024.
Who is Green Jasper (GB)'s sire?
Green Jasper (GB) is by Kingman (GB) out of Lucky Kristale (GB), whose sire is Lucky Story.
What is Green Jasper (GB)'s sire's record?
Kingman (GB)'s progeny in our archive have won 14.6% of 7,471 runs since Jan 2008 (775 horses), Flat and jumps together. Weakest on soft going: 11.1% from 959. Weakest over 2m1f – 2m4f (all codes): 9.1% from 121.
Who are Green Jasper (GB)'s siblings?
Out of Lucky Kristale (GB), Green Jasper (GB) has 2 other produce in our archive, 1 of them a winner. Most wins: Bravais (GB) (2). The wins came over 7f–7½f. As at Oct 2026.

Record shown from November 2024. 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.