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Horse profile

Prairie Chief (IRE)

2yo colt (at last run, May 2022) · Last trainer David Menuisier · Last owner Gail Brown Racing Xiv
by Sioux Nation (USA) out of Obama Rule (IRE) (Danehill Dancer)
1 run · 1 course · from May 2022
As at 22 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 31 May 2022 — 1,604 days ago. Our archive can't say whether the horse is still in training.
Last run May 2022 · 5th of 11
KTB Profile

Lightly raced, with 1 archived start in May 2022 as a 2yo colt. Finished 5 of 11 at Newbury last time. By Sioux Nation (USA), whose progeny in our archive have won 12.4% of 2,874 runs since Jan 2008.

Based on 1 archived run · updated 22 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 56 the best of the last 1 graded (A or B) run · Newbury, 31 May 2022

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 1 figure · too few for a breakdown

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 1 figure from 1 run · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 68A the best of the last 1 rated run · Newbury, 31 May 2022

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 1 figure · too few for a breakdown

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 1 figure from 1 run · 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 12.4% of 2,874 runs since Jan 2008 (353 horses).

Strongest on good to firm going: 17.2% from 425. Strongest at trips under 6f (all codes): 16.3% from 577. Weakest over 1m2f – 1m4f (all codes): 4.8% from 189.

GoingRunsWinsSRvs sireThis horse
Firm400%−12.4—
Good to Firm4257317.2%+4.8—
Good7377810.6%−1.8—
Good to Soft2893110.7%−1.70 from 1
Soft3844812.5%+0.1—
Heavy1121311.6%−0.8—
Standard (AW)92311412.4%0—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f5779416.3%+3.9—
6f – 7f1,57020012.7%+0.30 from 1
1m – 1m1f5235310.1%−2.3—
1m2f – 1m4f18994.8%−7.6—
1m5f – 2m900%−12.4—
2m1f – 2m4f6116.7%+4.3—

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
Obama Rule (IRE) (Danehill Dancer)

6 siblings in the archive, 2 winners — best of them Insinuendo (IRE) (4 wins).

The wins came over 7f–1m2f; the highest grade won is Group 2 (Insinuendo (IRE)).

ProduceRunsWinsWin tripsBest grade
Insinuendo (IRE)1841m–1m2fGroup 2
Yamarhaba Malayeen (IRE)517fClass 6
Trump Alexander (IRE)60——
Obama Alexander (IRE)10——
Bloom Dancer (IRE)50——
California Moxie (IRE)40——

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

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
31 May 22 Newbury Get A Run For Your Money At BetVictor Maiden Stakes (GBB Race) (Div 2) Class 5 · 6.5f · Good To Soft · 11 ran 5/11 hd 9-7 56A68A Kieran Shoemark 3/1

Quick answers

How many races has Prairie Chief (IRE) won?
Prairie Chief (IRE) has yet to win, from 1 archived start in 2022.
Who trained Prairie Chief (IRE)?
Prairie Chief (IRE) was trained by David Menuisier on the most recent run on record, at Newbury on 31 May 2022.
Who is Prairie Chief (IRE)'s sire?
Prairie Chief (IRE) is by Sioux Nation (USA) out of Obama Rule (IRE), whose sire is Danehill Dancer.
What is Prairie Chief (IRE)'s sire's record?
Sioux Nation (USA)'s progeny in our archive have won 12.4% of 2,874 runs since Jan 2008 (353 horses), Flat and jumps together. Strongest on good to firm going: 17.2% from 425. Strongest at trips under 6f (all codes): 16.3% from 577. Weakest over 1m2f – 1m4f (all codes): 4.8% from 189.
Who are Prairie Chief (IRE)'s siblings?
Out of Obama Rule (IRE), Prairie Chief (IRE) has 6 other produce in our archive, 2 of them winners. Most wins: Insinuendo (IRE) (4). Highest grade won: Group 2 (Insinuendo (IRE)). The wins came over 7f–1m2f. As at Oct 2026.

Record shown from May 2022. 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.