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Horse profile

Friday Thirteen (FR)

6yo gelding (at last run, Jul 2024) · Last trainer Regis Bertin · Last owner Regis Bertin
by Muhtathir (GB) out of Visby (FR) (Irish Wells)
2 runs · 2 courses · from Dec 2023
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 1 Jul 2024 — 842 days ago. Our archive can't say whether the horse is still in training.
Last run Jul 2024 · 10th of 16 New yard
KTB Profile

Friday Thirteen is a lightly raced gelding with no wins or places from two starts between Dec 2023 and Jul 2024, both over 2m1f – 2m4f on soft turf. He finished 10 of 16 in the Prix Ville de Villerville at Clairefontaine in Jul 2024, his last run and his first for the yard. By Muhtathir, whose progeny have won 530 of 4,709 runs since Jan 2008. His dam produced one winner among three runners to race, Zambella with 10 wins.

Based on 2 archived runs · 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
Muhtathir (GB)

Progeny in our archive have won 11.3% of 4,710 runs since Jan 2008 (494 horses).

Weakest on standard (aw) going: 7.9% from 967.

GoingRunsWinsSRvs sireThis horse
Firm100%−11.3—
Good to Firm1291310.1%−1.2—
Good90011713%+1.7—
Good to Soft655619.3%−2—
Soft1,39517912.8%+1.50 from 2
Heavy6598312.6%+1.3—
Standard (AW)967767.9%−3.4—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f3438.8%−2.5—
6f – 7f505438.5%−2.8—
1m – 1m1f950909.5%−1.8—
1m2f – 1m4f949869.1%−2.2—
1m5f – 2m7259713.4%+2.1—
2m1f – 2m4f1,16315413.2%+1.90 from 2
2m5f – 3m3194313.5%+2.2—
Over 3m651421.5%+10.2—

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

3 siblings in the archive, 1 winner — best of them Zambella (FR) (10 wins).

The wins came over 2m–2m4½f; the highest grade won is Listed (Zambella (FR)).

Family form: Ritano Guapo (FR) finished 2nd of 15 at Nantes (FR), 14 Oct 2026.

ProduceRunsWinsWin tripsBest grade
Zambella (FR)25102m–2m4½fListed
Color Ritano (FR)30——
Ritano Guapo (FR)30——

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

Form

DateCourseRace PosBtn Wgt Jockey SP
01 Jul 24+190d Clairefontaine (FR) Prix Ville de Villerville (Chase) (Handicap) (5yo+) (Turf) 19.5f · Very Soft · 16 ran 10/16 1 10-4 Axel Lepage 51/1
24 Dec 23 Cagnes-Sur-Mer (FR) Prix de l'Esteron (Hurdle) (Conditions) (5yo+) (Turf) 20f · Very Soft · 7 ran F/7 — 9-13 Adrien Pageot 16/1

Quick answers

How many races has Friday Thirteen (FR) won?
Friday Thirteen (FR) has yet to win, from 2 archived starts between 2023 and 2024.
Who trained Friday Thirteen (FR)?
Friday Thirteen (FR) was trained by Regis Bertin on the most recent run on record, at Clairefontaine (FR) on 1 July 2024.
Who is Friday Thirteen (FR)'s sire?
Friday Thirteen (FR) is by Muhtathir (GB) out of Visby (FR), whose sire is Irish Wells.
What is Friday Thirteen (FR)'s sire's record?
Muhtathir (GB)'s progeny in our archive have won 11.3% of 4,710 runs since Jan 2008 (494 horses), Flat and jumps together. Weakest on standard (aw) going: 7.9% from 967.
Who are Friday Thirteen (FR)'s siblings?
Out of Visby (FR), Friday Thirteen (FR) has 3 other produce in our archive, 1 of them a winner. Most wins: Zambella (FR) (10). Highest grade won: Listed (Zambella (FR)). The wins came over 2m–2m4½f. As at Oct 2026.

Record shown from December 2023. 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.