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Horse profile

Expert Witness (GB)

5yo mare (at last run, Dec 2025) · Trainer Patrick Chamings · Owner Expert Witness Partnership
by Expert Eye (GB) out of Upstanding (GB) (Pivotal)
27 runs · 13 courses · from Mar 2023
As at 8 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
4 wins · 4 courses Last run 13 Dec 2025 · 11th of 11 Last raced off OR 81
KTB Profile

Expert Witness is 4 wins from 27 starts, all over 1m2f – 1m4f. She won three handicaps on good to firm turf at Salisbury, Epsom Downs and Windsor between Jun 2024 and Apr 2025, and one on standard going at Lingfield in Sep 2023. Ridden prominently in three of five analysed runs, she last ran at Wolverhampton in Dec 2025 when finishing 11 of 11 off an official rating of 81.

Based on 27 archived runs · run-style from 12 commented runs since Aug 2024 · updated 8 Nov 2026
Official rating81↓ 4lb off peak
81 66–85

KTB Speed and Rating

KTB Speed

Best recent Speed 104 the best of the last 3 graded (A or B) runs · Windsor, 28 Apr 2025

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 26 figures · best 124A · median 83
GoingRunsBestMedianSince 8 Nov 2025
Standard (AW)10105C811 run · —
Good to Firm9124A85—
Good287C80.5—
Heavy289B56—
Good to Soft2101B93—
Soft1———
DistanceRunsBestMedianSince 8 Nov 2025
1m2f – 1m4f19124A85—
1m – 1m1f690A831 run · —
6f – 7f1———

Of 27 runs looked at, 1 has no figure: not enough races on the card to set the day (under 4) (1).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 26 figures from 27 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 69C the best of the last 3 rated runs · Pontefract, 22 Jun 2025 Official rating 81 at the last run, 13 Dec 2025

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 27 figures · best 98A · median 73
GoingRunsBestMedianSince 8 Nov 2025
Standard (AW)1083A681 run · —
Good to Firm1087A82—
Good271A70—
Heavy298A83.5—
Good to Soft287A85—
Soft1———
DistanceRunsBestMedianSince 8 Nov 2025
1m2f – 1m4f2098A76—
1m – 1m1f683A671 run · —
6f – 7f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 27 figures from 27 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 from 12 analysed runs since Aug 2024

  • Held up 5 (42%) · 1 win
  • Prominent 4 (33%) · 0 wins
  • Mid-division 3 (25%) · 1 win

Pedigree intelligence

Sire

Progeny in our archive have won 10.1% of 2,213 runs since Mar 2022 (197 horses).

Strongest over 1m2f – 1m4f (all codes): 13.1% from 406.

GoingRunsWinsSRvs sireThis horse
Firm300%−10.1—
Good to Firm380348.9%−1.23 from 10
Good5015010%−0.10 from 2
Good to Soft225198.4%−1.70 from 2
Soft2392410%−0.10 from 1
Heavy801417.5%+7.40 from 2
Standard (AW)7858310.6%+0.51 from 10
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1331410.5%+0.4—
6f – 7f915778.4%−1.70 from 1
1m – 1m1f5415710.5%+0.40 from 6
1m2f – 1m4f4065313.1%+34 from 20
1m5f – 2m1631811%+0.9—
2m1f – 2m4f5036%−4.1—
2m5f – 3m5240%+29.9—

Flat and jumps together (all codes) · since Mar 2022 · as at 8 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Upstanding (GB) (Pivotal)

1 sibling in the archive, 1 winner — best of them Jan Wellens (GB) (1 win).

The wins came over 1m2f.

ProduceRunsWinsWin tripsBest grade
Jan Wellens (GB)1211m2f—

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 10 1 10% +19.00
Good to Firm 10 3 30% +5.20
Good 2 0 0% −2.00
Heavy 2 0 0% −2.00
Good to Soft 2 0 0% −2.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 14 3 21% +22.20
Class 4 9 1 11% −1.00
Class 3 2 0 0% −2.00
Class 1 1 0 0% −1.00
Class 6 1 0 0% −1.00

CourseRunsWinsSR£1
Lingfield (AW) 5 1 20% +24.00
Wolverhampton (AW) 3 0 0% −3.00
Windsor 3 1 33% +5.00
Leicester 3 0 0% −3.00
Salisbury 3 1 33% +0.00
Newbury 2 0 0% −2.00
Chelmsford City (AW) 2 0 0% −2.00
Goodwood 1 0 0% −1.00
Pontefract 1 0 0% −1.00
Epsom Downs 1 1 100% +3.20
Yarmouth 1 0 0% −1.00
Bath 1 0 0% −1.00
Newmarket 1 0 0% −1.00

DistanceRunsWinsSR£1
1m2f – 1m4f 20 4 20% +24.20
1m – 1m1f 6 0 0% −6.00
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
George Rooke 11 2 18% +21.00
David Probert 5 1 20% +3.00
Harry Davies 2 0 0% −2.00
Mia Nicholls 2 1 50% +2.20
Jack Dace 1 0 0% −1.00
Hector Crouch 1 0 0% −1.00
Joe Leavy 1 0 0% −1.00
Kieran O'Neill 1 0 0% −1.00
Mr Ned Sangster 1 0 0% −1.00
Brandon Wilkie 1 0 0% −1.00
Aidan Keeley 1 0 0% −1.00

SeasonRunsWinsSR£1
2025 7 1 14% +1.00
2024 10 2 20% −2.80
2023 10 1 10% +19.00

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
2025 · 7 runs
13 Dec 25+112d Wolverhampton (AW) Midnite, Building The Future Of Betting Handicap Class 4 · 1m1½f · Standard · 11 ran Settled in the pack early - lost touch from 2f out - dropped away late to finish well held 11/11 ¾ 9-5 8176C49C Jack Dace 50/1
23 Aug 25+62d Goodwood Virgin Bet Daily Price Boosts Handicap Class 4 · 1m2f · Good To Firm · 7 ran Sat close to the front group early - urged forward with over 2f remaining - lost ground in the final furlong to finish seventh 7/7 3¾ 9-13 8252A68A David Probert 18/1
22 Jun 25+27d Pontefract Pontefract Races Chairman's Challenge Handicap (GBBPlus Race) Class 3 · 1m4f · Good · 3 ran Settled at back of field - pushed along approaching 2f out and kept battling - weakened close home to finish third 3/3 3 9-2 8387C69C Hector Crouch 7/4
26 May 25+28d Windsor Thorn Plant Hire Ltd Handicap (GBBPlus Race) Class 3 · 1m2f · Good To Firm · 6 ran Squeezed for space and knocked at the break - settled handy with cover - checked in stride 6f from home - made modest ground over 2f out - unable to threaten and flattened out inside the final furlong 5/6 2½ 8-13 8380A72B Joe Leavy 15/2
28 Apr 25+24d Windsor Snap Fitness Monday Night Handicap (GBBPlus Race) Class 4 · 1m2f · Good To Firm · 10 ran Settled in the pack - moved through from the outside 2f out - hit the front inside the final furlong - held on to prevail 1/10 9-3 79104A82A David Probert 7/1
04 Apr 25+27d Leicester Hardyman & Co Ltd Handicap (GBB Plus Race) Class 4 · 1m4f · Good To Firm · 10 ran Settled at the back early - lost touch with leading group 2f out - closed strongly through the last furlong - snatched second right on the line 2/10 1 9-3 79124A82A Harry Davies 15/2
08 Mar 25+134d Wolverhampton (AW) BetUK: It's Where The UK Bets Handicap Class 4 · 1m1½f · Standard · 10 ran Handy in the leading group - driven to keep up two furlongs out - kept on at one speed to finish fourth 4/10 nk 9-4 8090A83A David Probert 40/1
2024 · 10 runs
25 Oct 24+22d Newbury Renegade Brewery Fillies' Handicap Class 4 · 1m2f · Heavy · 10 ran Held up towards the back - pushed along with 2f left - drifted left and dropped away - finished a well-held 10th 10/10 1 9-10 8123C69C David Probert 17/2
03 Oct 24+28d Salisbury Pkf Francis Clark Handicap Class 4 · 1m2f · Heavy · 11 ran Settled in the pack early - moving smoothly and made progress two furlongs out - driven along and finished strongly inside the last - lacked the speed to get on terms in third 3/11 2 9-11 8289B98A David Probert 9/1
05 Sep 24+22d Lingfield (AW) National Racehorse Week 7th-15th September Handicap Class 4 · 1m4f · Standard · 9 ran Held up towards rear - lost touch inside final 3f - well beaten at the finish 8/9 21 9-10 85105C57C Mia Nicholls 25/1
14 Aug 24+13d Salisbury British Stallion Studs EBF Upavon Fillies' Stakes (Fillies' & Mares' Listed) Class 1 · 1m2f · Good To Firm · 8 ran Handy early - urged into effort with 3f remaining - lost ground final furlong - finished 6th 6/8 1 9-4 7999B82A Kieran O'Neill 28/1
01 Aug 24+17d Epsom Downs Peter Bromwich Apprentice Handicap Class 5 · 1m2f · Good To Firm · 8 ran Settled towards the back - asked for effort over 2f out and eased left - lost touch with 1f left - eased right and finished well final furlong - found a gap and closed rapidly last 110yds - got up in the closing strides to score 1/8 9-9 75—84A Mia Nicholls 16/5
15 Jul 24+29d Windsor Download The Fitzdares App Now Handicap Class 4 · 1m2f · Good To Soft · 12 ran 2/12 4½ 9-4 7585A87A George Rooke 11/2
16 Jun 24+3d Salisbury H S Lester Memorial Challenge Cup Handicap Class 5 · 1m2f · Good To Firm · 9 ran 1/9 9-4 7099A87A George Rooke 2/1F
13 Jun 24+22d Newbury Stephen Roscoe Amateur Jockeys' Handicap Class 5 · 1m2f · Good To Firm · 13 ran 2/13 ¾ 10-9 7079C83A Mr Ned Sangster 10/3F
22 May 24+24d Yarmouth Moulton Nurseries Handicap Class 5 · 1m2f · Good To Soft · 10 ran 2/10 1 9-9 68101B83A George Rooke 10/3
28 Apr 24+146d Bath nagsbet.com 10 Free Bet Handicap Class 5 · 1m2f · Soft · 7 ran 2/7 1¼ 9-5 6668A78A George Rooke 9/2
2023 · 10 runs
04 Dec 23+32d Wolverhampton (AW) Find More Big Deals At BetUK Handicap (Rider Restricted Race) Class 5 · 1m1½f · Standard · 9 ran 5/9 hd 9-1 6790A74A Brandon Wilkie 14/1
02 Nov 23+6d Chelmsford City (AW) Christmas At Chelmsford City Racecourse Handicap Class 5 · 1m2f · Standard To Slow · 6 ran 4/6 ¾ 9-4 6881A66B George Rooke 13/2
27 Oct 23+31d Lingfield (AW) Find More Big Deals At BetUK Handicap Class 5 · 1m2f · Standard To Slow · 11 ran 5/11 shd 9-8 6891A73A George Rooke 8/1
26 Sep 23+31d Lingfield (AW) Sky Sports Racing HD Virgin 519 Handicap (Div 2) Class 5 · 1m2f · Standard · 11 ran 1/11 9-0 6660A74A George Rooke 28/1
26 Aug 23+58d Newmarket JenningsBet Handicap Class 5 · 1m2f · Good To Firm · 10 ran 8/10 6½ 9-6 6778C51C Harry Davies 12/1
29 Jun 23+31d Leicester Hope - Sponsored By Nucleus HR Handicap Class 6 · 1m2f · Good · 13 ran 3/13 shd 9-5 6674C71A Aidan Keeley 16/1
29 May 23+20d Leicester Leicester Hospitals Charity Fillies' Handicap Class 5 · 1m · Good To Firm · 13 ran 5/13 nk 9-7 6885C72A George Rooke 28/1
09 May 23+13d Lingfield (AW) At The Races App Form Study Novice Stakes (GBB Race) Class 5 · 1m · Standard · 11 ran 10/11 1¼ 8-13 —81A62A George Rooke 200/1
26 Apr 23+55d Lingfield (AW) Sky Sports Racing Sky 415 Fillies' Novice Stakes (GBB Race) Class 5 · 7f · Standard · 10 ran 5/10 ¾ 9-2 —58A70A George Rooke 66/1
02 Mar 23 Chelmsford City (AW) Fairwood Fillies' Novice Stakes (GBB Race) Class 5 · 1m · Standard · 10 ran 7/10 ¾ 8-12 —68A55A George Rooke 50/1

Quick answers

How many races has Expert Witness won?
Expert Witness (GB) won 4 of 27 archived starts between 2023 and 2025, a strike rate of 14.8%. Placed 11 times in total (40.7% of starts).
Who trains Expert Witness?
Expert Witness (GB) is trained by Patrick Chamings, who saddled the horse on its most recent run on 13 December 2025.
Who is Expert Witness's sire?
Expert Witness (GB) is by Expert Eye (GB) out of Upstanding (GB), whose sire is Pivotal.
What going does Expert Witness prefer?
Expert Witness (GB) has the best record on good to firm going: 3 wins from 10 starts (30%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Expert Witness's official rating?
The most recent official rating on record is 81, from the run on 13 December 2025. The highest on record is 85.
What is Expert Witness's sire's record?
Expert Eye (GB)'s progeny in our archive have won 10.1% of 2,213 runs since Mar 2022 (197 horses), Flat and jumps together. Strongest over 1m2f – 1m4f (all codes): 13.1% from 406.
Who are Expert Witness's siblings?
Out of Upstanding (GB), Expert Witness (GB) has 1 other produce in our archive, 1 of them a winner. Most wins: Jan Wellens (GB) (1). The wins came over 1m2f. As at Nov 2026.

Record shown from March 2023. 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.