How many races has Sleepless Joy won?

Sleepless Joy (USA) won 1 of 2 archived starts in 2005, a strike rate of 50%. Placed 1 time in total (50% of starts).

Who trained Sleepless Joy?

Sleepless Joy (USA) was trained by X Nakkachdji on the most recent run on record, at Chantilly (FR) on 12 June 2005.

Who is Sleepless Joy's sire?

Sleepless Joy (USA) is by Joyeux Danseur (USA) out of Sleepless (USA), whose sire is Seattle Slew.

Horse profile

Sleepless Joy (USA)

5yo horse (at last run, Jun 2005) · Last trainer X Nakkachdji · Last owner Antoine Boucher

by Joyeux Danseur (USA) out of Sleepless (USA) (Seattle Slew)

2 runs · 2 courses · from May 2005

As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily

No run recorded since 12 Jun 2005 — 7,808 days ago. Our archive can't say whether the horse is still in training.

Last run Jun 2005 · 3rd of 4 Won at Maisons-Laffitte (FR)

KTB Profile

Lightly raced, with 2 archived starts between May 2005 and Jun 2005, the last of them as a 5yo horse. Finished 3 of 4 at Chantilly (FR) last time.

Based on 2 archived runs · updated 28 Oct 2026

1–2Wins / Runs
50%Strike rate
1 (50%)Placed
22dAvg between runs

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

Joyeux Danseur (USA)

Progeny in our archive have won 16.7% of 6 runs since Jan 2005 (2 horses). A small sample.

Going	Runs	Wins	SR	vs sire	This horse
Good to Firm	2	0	0%	−16.7	—
Good	3	1	33.3%	+16.6	1 from 2
Soft	1	0	0%	−16.7	—

Distance (all codes)	Runs	Wins	SR	vs sire	This horse
1m2f – 1m4f	2	1	50%	+33.3	1 from 2
1m5f – 2m	3	0	0%	−16.7	—
2m1f – 2m4f	1	0	0%	−16.7	—

Flat and jumps together (all codes) · since Jan 2005 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

Sleepless (USA) (Seattle Slew)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

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

Form

Date	Course	Race	Pos	Btn	Wgt	Jockey	SP
2005 · 2 runs
12 Jun 05+22d	Chantilly (FR)	Prix Eau d'Hermes (Prix de la Route des Princes) (Handicap) 10.5f · Good · 4 ran	3/4	hd	9-9	Christophe Soumillon	—
21 May 05	Maisons-Laffitte (FR)	Prix de l'Association des Commercants de Maisons-Laffitte (Handicap) 10f · Good · 4 ran	1/4		9-4	Christophe Soumillon	—

Quick answers

How many races has Sleepless Joy won?: Sleepless Joy (USA) won 1 of 2 archived starts in 2005, a strike rate of 50%. Placed 1 time in total (50% of starts).
Who trained Sleepless Joy?: Sleepless Joy (USA) was trained by X Nakkachdji on the most recent run on record, at Chantilly (FR) on 12 June 2005.
Who is Sleepless Joy's sire?: Sleepless Joy (USA) is by Joyeux Danseur (USA) out of Sleepless (USA), whose sire is Seattle Slew.
What is Sleepless Joy's sire's record?: Joyeux Danseur (USA)'s progeny in our archive have won 16.7% of 6 runs since Jan 2005 (2 horses), Flat and jumps together. A small sample.