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Horse profile

Zero Mostel (GB)

3yo gelding (at last run, Feb 2023) · Last trainer G M Lyons · Last owner Peter M Brant
by No Nay Never (USA) out of Unaided (GB) (Dansili)
2 runs · 1 course · from Jan 2023
As at 22 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 3 Feb 2023 — 1,357 days ago. Our archive can't say whether the horse is still in training.
Last run Feb 2023 · 8th of 14
KTB Profile

Lightly raced, with 2 archived starts between Jan 2023 and Feb 2023, the last of them as a 3yo gelding. Finished 8 of 14 at Dundalk (AW) last time. By No Nay Never (USA), whose progeny in our archive have won 12.1% of 6,312 runs since Jan 2008.

Based on 2 archived runs · updated 22 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 88 the best of the last 2 graded (A or B) runs · Dundalk (AW), 3 Feb 2023

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 →

Flat 2 figures · best 88B · median 77
GoingRunsBestMedianSince 22 Oct 2025
Standard (AW)288B77—
DistanceRunsBestMedianSince 22 Oct 2025
1m – 1m1f1———
6f – 7f1———

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 73A the best of the last 2 rated runs · Dundalk (AW), 6 Jan 2023

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 →

Flat 2 figures · best 73A · median 70.5
GoingRunsBestMedianSince 22 Oct 2025
Standard (AW)273A70.5—
DistanceRunsBestMedianSince 22 Oct 2025
1m – 1m1f1———
6f – 7f1———

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

Progeny in our archive have won 12.1% of 6,312 runs since Jan 2008 (705 horses).

Weakest on good to soft going: 9% from 612. Weakest over 1m5f – 2m (all codes): 7.6% from 185.

GoingRunsWinsSRvs sireThis horse
Firm16531.3%+19.2—
Good to Firm92712213.2%+1.1—
Good1,48918112.2%+0.1—
Good to Soft612559%−3.1—
Soft84310912.9%+0.8—
Heavy2763613%+0.9—
Standard (AW)2,14925411.8%−0.30 from 2
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f91012213.4%+1.3—
6f – 7f3,37643813%+0.90 from 1
1m – 1m1f1,17712911%−1.10 from 1
1m2f – 1m4f582549.3%−2.8—
1m5f – 2m185147.6%−4.5—
2m1f – 2m4f7756.5%−5.6—
2m5f – 3m500%−12.1—

Flat and jumps together (all codes) · since Jan 2008 · as at 22 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Unaided (GB) (Dansili)

5 siblings in the archive, 2 winners — best of them Isolate (FR) (4 wins).

The wins came over 7½f–2m4f; the highest grade won is Listed (Uni (GB)).

ProduceRunsWinsWin tripsBest grade
Isolate (FR)2141m7½f–2m4fClass 3
Uni (GB)627½f–1m1fListed
Bring Him Home (FR)70——
Al Mujahaz (FR)10——
Utopiste (IRE)30——

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

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
03 Feb 23+28d Dundalk (AW) Join Us On Instagram At dundalk_stadium Maiden 8f · Standard · 14 ran 8/14 nk 9-8 88B68A Colin Keane 7/1
06 Jan 23 Dundalk (AW) DundalkStadium.com Maiden 7f · Standard · 11 ran 5/11 2¼ 9-8 66A73A Mark Enright 17/2

Quick answers

How many races has Zero Mostel (GB) won?
Zero Mostel (GB) has yet to win, from 2 archived starts in 2023.
Who trained Zero Mostel (GB)?
Zero Mostel (GB) was trained by G M Lyons on the most recent run on record, at Dundalk (AW) on 3 February 2023.
Who is Zero Mostel (GB)'s sire?
Zero Mostel (GB) is by No Nay Never (USA) out of Unaided (GB), whose sire is Dansili.
What is Zero Mostel (GB)'s sire's record?
No Nay Never (USA)'s progeny in our archive have won 12.1% of 6,312 runs since Jan 2008 (705 horses), Flat and jumps together. Weakest on good to soft going: 9% from 612. Weakest over 1m5f – 2m (all codes): 7.6% from 185.
Who are Zero Mostel (GB)'s siblings?
Out of Unaided (GB), Zero Mostel (GB) has 5 other produce in our archive, 2 of them winners. Most wins: Isolate (FR) (4). Highest grade won: Listed (Uni (GB)). The wins came over 7½f–2m4f. As at Oct 2026.

Record shown from January 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.