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Horse profile

Quantum Field (USA)

2yo filly (at last run, Oct 2016) · Last trainer David Brown · Last owner Qatar Racing Limited
by Distorted Humor (USA) out of Bootery (USA) (Storm Boot)
6 runs · 6 courses · from Apr 2016
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 8 Oct 2016 — 3,680 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2016 · 14th of 14 Last raced off OR 62
KTB Profile

Quantum Field (USA) is yet to win from 6 starts, though has placed once. Best effort: 3rd of 12 at Redcar (Jul 2016).

Based on 6 archived runs · updated 5 Nov 2026

KTB Speed and Rating

KTB Speed

Best recent Speed — no A or B graded figure in the last 3 runs; the figures below carry grade C

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 37C the best of the last 3 rated runs · Carlisle, 31 Aug 2016 Official rating 62 at the last run, 8 Oct 2016

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 — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 6 figures · best 72A · median 35
GoingRunsBestMedianSince 5 Nov 2025
Good to Firm372A60—
Good to Soft237C32.5—
Standard (AW)1———
DistanceRunsBestMedianSince 5 Nov 2025
6f – 7f572A37—
Under 6f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 6 figures from 6 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
Distorted Humor (USA)

Progeny in our archive have won 14.3% of 1,353 runs since Jan 2008 (160 horses).

GoingRunsWinsSRvs sireThis horse
Firm12433.3%+19—
Good to Firm2694014.9%+0.60 from 3
Good2974214.1%−0.2—
Good to Soft1391812.9%−1.40 from 2
Soft1141614%−0.3—
Heavy33412.1%−2.2—
Standard (AW)4887014.3%00 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f911011%−3.30 from 1
6f – 7f5328516%+1.70 from 5
1m – 1m1f3965213.1%−1.2—
1m2f – 1m4f2633914.8%+0.5—
1m5f – 2m58610.3%−4—
2m1f – 2m4f9111.1%−3.2—
2m5f – 3m4125%+10.7—

Flat and jumps together (all codes) · since Jan 2008 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Bootery (USA) (Storm Boot)

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.

Record by conditions

GoingRunsWinsSR£1
Good to Firm 3 0 0% −3.00
Good to Soft 2 0 0% −2.00
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 3 0 0% −3.00
Class 4 2 0 0% −2.00
Class 6 1 0 0% −1.00

CourseRunsWinsSR£1
Newcastle (AW) 1 0 0% −1.00
Carlisle 1 0 0% −1.00
Haydock 1 0 0% −1.00
Redcar 1 0 0% −1.00
Doncaster 1 0 0% −1.00
Newmarket 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 5 0 0% −5.00
Under 6f 1 0 0% −1.00

JockeyRunsWinsSR£1
Oisin Murphy 2 0 0% −2.00
Tom Eaves 1 0 0% −1.00
Dougie Costello 1 0 0% −1.00
Shane Gray 1 0 0% −1.00
Harry Bentley 1 0 0% −1.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORSpdKTB Jockey SP
2016 · 6 runs
08 Oct 16+38d Newcastle (AW) Hadley Steel Framing Nursery Class 6 · 6f · Standard · 14 ran 14/14 2 9-4 6254C30C Tom Eaves 20/1
31 Aug 16+26d Carlisle ApolloBet Fillies' Nursery Class 5 · 7f · Good To Soft · 12 ran 10/12 1½ 9-2 64—37C Dougie Costello 14/1
05 Aug 16+19d Haydock Countrywide Freight Nursery Class 4 · 7f · Good To Firm · 6 ran 6/6 10 8-4 66—33B Shane Gray 14/1
17 Jul 16+43d Redcar racinguk.com British Stallion Studs EBF Maiden Stakes Class 5 · 7f · Good To Firm · 12 ran 3/12 1¼ 9-0 ——72A Oisin Murphy 25/1
04 Jun 16+51d Doncaster Daily Price Boosts At Ladbrokes EBF Stallions Novice Fillies' Stakes (Plus 10) Class 5 · 6½f · Good To Firm · 9 ran 5/9 5 9-0 ——60A Harry Bentley 22/1
14 Apr 16 Newmarket Montaz Restaurant EBF Stallion Fillies' Maiden Stakes (Plus 10) Class 4 · 5f · Good To Soft · 10 ran 10/10 5 9-0 ——28A Oisin Murphy 7/1

Quick answers

How many races has Quantum Field won?
Quantum Field (USA) has yet to win, from 6 archived starts in 2016. Placed 1 time in total (16.7% of starts).
Who trained Quantum Field?
Quantum Field (USA) was trained by David Brown on the most recent run on record, at Newcastle (AW) on 8 October 2016.
Who is Quantum Field's sire?
Quantum Field (USA) is by Distorted Humor (USA) out of Bootery (USA), whose sire is Storm Boot.
What is Quantum Field's official rating?
The most recent official rating on record is 62, from the run on 8 October 2016. The highest on record is 66.
What is Quantum Field's sire's record?
Distorted Humor (USA)'s progeny in our archive have won 14.3% of 1,353 runs since Jan 2008 (160 horses), Flat and jumps together.

Record shown from April 2016. 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.