Skip to content
Horse profile

Prince A Rio (FR)

5yo gelding · Trainer S Jesus · Owner Earl De La Belle Aumone
by Rio De La Plata (USA) out of Arthurs Princess (IRE) (Monashee Mountain)
2 runs · 2 courses · from Jul 2026
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Last run 6 Aug 2026 · 8th of 9
KTB Profile

Prince A Rio is a lightly raced gelding with two starts since Jul 2026. He has shown nothing in a Class 4 at Deauville in Aug 2026 when finishing 8 of 9 and in a race at Longchamp. His sire Rio De La Plata has a 10.2% strike rate with 153 wins from 1,494 runs since Jan 2008. His dam has produced three winners from eight runners that have run.

Based on 2 archived runs · updated 5 Nov 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 10.3% of 1,519 runs since Apr 2016 (152 horses).

Weakest on soft going: 4.7% from 254.

GoingRunsWinsSRvs sireThis horse
Firm2150%+39.7—
Good to Firm681014.7%+4.4—
Good214198.9%−1.40 from 1
Good to Soft2242912.9%+2.6—
Soft254124.7%−5.6—
Heavy8822.3%−8—
Standard (AW)6698412.6%+2.30 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f40615%+4.7—
6f – 7f377379.8%−0.50 from 1
1m – 1m1f5897112.1%+1.80 from 1
1m2f – 1m4f377369.5%−0.8—
1m5f – 2m8167.4%−2.9—
2m1f – 2m4f5012%−8.3—
2m5f – 3m300%−10.3—
Over 3m200%−10.3—

Flat and jumps together (all codes) · since Apr 2016 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Arthurs Princess (IRE) (Monashee Mountain)

8 siblings in the archive, 3 winners — best of them Prince A Rio (FR) (2 wins).

The wins came over 7f–1m1½f.

ProduceRunsWinsWin tripsBest grade
Prince A Rio (FR)1521m1f–1m1½f—
Princess Emma (FR)3711m—
General Dino (FR)417f—
Prince Dino (FR)20——
Prince D'Aumone (FR)90——
Amour Toxique (FR)20——
Mithril D'Aumone (FR)20——
Power's Princess (FR)50——

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

Form

DateCourseRace PosBtn Wgt Jockey SP
2026 · 2 runs
06 Aug 26+28d Deauville (FR) Association Des Jockeys - Prix De Pre-en-pail Class 4 · 7½f · Standard · 9 ran 8/9 2½ 8-11 Eddy Hardouin 11/2
09 Jul 26 Longchamp (FR) Prix De La Huchette Claiming Stakes 4 · 1m · Good · 9 ran 5/9 ½ 8-11 G Meury 14/1

Quick answers

How many races has Prince A Rio won?
Prince A Rio (FR) has yet to win, from 2 archived starts in 2026.
Who trains Prince A Rio?
Prince A Rio (FR) is trained by S Jesus, who saddled the horse on its most recent run on 6 August 2026.
Who is Prince A Rio's sire?
Prince A Rio (FR) is by Rio De La Plata (USA) out of Arthurs Princess (IRE), whose sire is Monashee Mountain.
What is Prince A Rio's sire's record?
Rio De La Plata (USA)'s progeny in our archive have won 10.3% of 1,519 runs since Apr 2016 (152 horses), Flat and jumps together. Weakest on soft going: 4.7% from 254.
Who are Prince A Rio's siblings?
Out of Arthurs Princess (IRE), Prince A Rio (FR) has 8 other produce in our archive, 3 of them winners. Most wins: Prince A Rio (FR) (2). The wins came over 7f–1m1½f. As at Nov 2026.

Record shown from July 2026. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.