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Horse profile

Mill Stream (IRE)

4yo colt (at last run, Oct 2024) · Last trainer Jane Chapple-Hyam · Last owner P W Harris
16 runs · 6 courses · from Jul 2022
As at 14 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 19 Oct 2024 — 725 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2024 · 15th of 20 5 wins · 4 courses Last raced off OR 117
KTB Profile

Mill Stream won five of 16 starts on turf all over 6f – 7f. His biggest win came in the Group 1 My Pension Expert July Cup Stakes at Newmarket in Jul 2024 off an official rating of 114. He also took a Group 2 at York in May 2024 and two Listed races at Deauville in Aug 2023. The colt last ran at Ascot in Oct 2024 where he finished 15 of 20 in the Qipco British Champions Sprint Stakes off an official rating of 117.

Based on 16 archived runs · run-style from 1 commented run · updated 14 Oct 2026
KTB at a glance OR at career high
Official rating117At career-high mark
117 95–117

KTB Speed and Rating

KTB Speed

Best recent Speed 109 the best of the last 3 graded (A or B) runs · Newmarket, 13 Jul 2024

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.

Flat 13 figures · best 115C · median 105
GoingRunsBestMedianSince 14 Oct 2025
Good to Firm6113C101—
Good5115C109—
Soft243C37.5—
DistanceRunsBestMedianSince 14 Oct 2025
6f – 7f13115C105—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 13 figures from 13 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 122A the best of the last 3 rated runs · Newmarket, 13 Jul 2024 Official rating 117 at the last run, 19 Oct 2024

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.

Flat 13 figures · best 122A · median 107
GoingRunsBestMedianSince 14 Oct 2025
Good to Firm6120A106.5—
Good5122A110—
Soft295A90—
DistanceRunsBestMedianSince 14 Oct 2025
6f – 7f13122A107—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 13 figures from 13 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.

Pedigree intelligence

Sire

Progeny in our archive have won 11.4% of 4,532 runs since Jan 2008 (442 horses).

Strongest on heavy going: 17.3% from 278.

GoingRunsWinsSRvs sireThis horse
Firm11218.2%+6.8—
Good to Firm4976312.7%+1.31 from 6
Good1,15513811.9%+0.52 from 5
Good to Soft5535710.3%−1.10 from 1
Soft7438811.8%+0.42 from 4
Heavy2784817.3%+5.9—
Standard (AW)1,2951229.4%−2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1391410.1%−1.3—
6f – 7f94710711.3%−0.15 from 16
1m – 1m1f1,19914912.4%+1—
1m2f – 1m4f1,28915011.6%+0.2—
1m5f – 2m5906410.8%−0.6—
2m1f – 2m4f237229.3%−2.1—
2m5f – 3m9566.3%−5.1—
Over 3m36616.7%+5.3—

Flat and jumps together (all codes) · since Jan 2008 · as at 14 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

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

The wins came over 5f–6f; the highest grade won is Group 2 (Asymmetric (IRE)).

ProduceRunsWinsWin tripsBest grade
Asymmetric (IRE)1145f–6fGroup 2
Crownbreaker (IRE)715fListed
Tasalla (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 6 1 17% −3.00
Good 5 2 40% +12.00
Soft 4 2 50% +1.10
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 9 2 22% +8.00
Class 2 2 0 0% −2.00
Class 4 1 0 0% −1.00
Class 5 1 1 100% +2.00

CourseRunsWinsSR£1
Newmarket 4 1 25% +8.00
Ascot 3 0 0% −3.00
Deauville (FR) 3 2 67% +2.10
York 3 1 33% +2.00
Haydock 2 0 0% −2.00
Doncaster 1 1 100% +2.00

JockeyRunsWinsSR£1
William Buick 6 2 33% +11.00
Marco Ghiani 6 2 33% −0.90
Adam Kirby 2 1 50% +1.00
David Egan 1 0 0% −1.00
Hollie Doyle 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 15 5 33% +10.10
Tongue tie 1 0 0% −1.00

SeasonRunsWinsSR£1
2024 6 2 33% +11.00
2023 7 2 29% −1.90
2022 3 1 33% +0.00

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
19 Oct 24+76d Ascot Qipco British Champions Sprint Stakes (Group 1) (British Champions Series) Class 1 · 6f · Soft · 20 ran Held handy in the pack early - urged for effort with two furlongs left - unable to threaten leaders and dropped away inside final furlong - well held at the finish 15/20 1½ 9-4 11732C85A William Buick 14/1
04 Aug 24+22d Deauville (FR) ARC Prix Maurice de Gheest (3yo+) (Straight Course) (Turf) 6.5f · Good To Soft · 15 ran 5/15 hd 9-4 ——— William Buick 2/1F
13 Jul 24+21d Newmarket My Pension Expert July Cup Stakes (Group 1) (British Champions Series) Class 1 · 6f · Good · 11 ran 1/11 9-8 114109A122A William Buick 11/1
22 Jun 24+38d Ascot Queen Elizabeth II Jubilee Stakes (Group 1) (British Champions Series) Class 1 · 6f · Good To Firm · 13 ran 3/13 1¼ 9-5 114105C108A William Buick 9/2
15 May 24+27d York 1895 Duke Of York Clipper Stakes (Group 2) Class 1 · 6f · Good · 14 ran 1/14 9-10 111113C112A William Buick 4/1J
18 Apr 24+180d Newmarket Connaught Access Flooring Abernant Stakes (Group 3) Class 1 · 6f · Good · 14 ran 2/14 ¾ 9-9 109108C110A David Egan 6/1
21 Oct 23+42d Ascot Qipco British Champions Sprint Stakes (Group 1) (British Champions Series) Class 1 · 6f · Soft · 15 ran 8/15 hd 9-3 11143C95A William Buick 15/2
09 Sep 23+13d Haydock Betfair Sprint Cup Stakes (Group 1) (British Champions Series) Class 1 · 6f · Good · 16 ran 6/16 ½ 9-3 111115C107A Marco Ghiani 8/1
27 Aug 23+21d Deauville (FR) Barriere Prix de Meautry (3yo+) (Straight Course) (Turf) 6f · Soft · 6 ran 1/6 8-13 ——— Marco Ghiani EvensF
06 Aug 23+24d Deauville (FR) Prix Moonlight Cloud - Prix Jockeys Forever Foundation Chili () (3yo) (Straight) (Turf) 6f · Very Soft · 11 ran 1/11 8-13 ——— Marco Ghiani 21/10F
13 Jul 23+26d Newmarket bet365 Handicap (Heritage Handicap) Class 2 · 6f · Good To Firm · 16 ran 2/16 nse 9-3 99113C120A Marco Ghiani 7/1
17 Jun 23+21d York Oakmere Homes Supporting Macmillan Sprint Handicap (Heritage Handicap) Class 2 · 6f · Good To Firm · 21 ran 3/21 1¼ 9-9 98109C118A Marco Ghiani 9/1
27 May 23+283d Haydock Betfred Nifty Fifty Sandy Lane Stakes (Group 2) Class 1 · 6f · Good To Firm · 7 ran 6/7 3¼ 9-2 10063C78C Marco Ghiani 18/1
17 Aug 22+19d York Tattersalls Acomb Stakes (Group 3) Class 1 · 7f · Good · 9 ran 4/9 1½ 9-3 9575A92A Adam Kirby 18/5
29 Jul 22+22d Newmarket Watch Live On Racing TV British EBF Novice Stakes (GBB Race) Class 4 · 6f · Good To Firm · 9 ran 2/9 ½ 9-10 —97A105A Hollie Doyle 13/8
07 Jul 22 Doncaster Cazoo EBF Maiden Stakes (GBB Race) Class 5 · 6f · Good To Firm · 15 ran 1/15 9-7 —79C102A Adam Kirby 2/1F

Quick answers

How many races has Mill Stream (IRE) won?
Mill Stream (IRE) won 5 of 16 archived starts between 2022 and 2024, a strike rate of 31.3%. Placed 10 times in total (62.5% of starts).
Who trained Mill Stream (IRE)?
Mill Stream (IRE) was trained by Jane Chapple-Hyam on the most recent run on record, at Ascot on 19 October 2024.
Who is Mill Stream (IRE)'s sire?
Mill Stream (IRE) is by Gleneagles (IRE) out of Swirral Edge (GB), whose sire is Hellvelyn.
What going does Mill Stream (IRE) prefer?
Mill Stream (IRE) has the best record on soft going: 2 wins from 4 starts (50%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Mill Stream (IRE)'s official rating?
The most recent official rating on record is 117, from the run on 19 October 2024. That is also the highest on record.
What is Mill Stream (IRE)'s sire's record?
Gleneagles (IRE)'s progeny in our archive have won 11.4% of 4,532 runs since Jan 2008 (442 horses), Flat and jumps together. Strongest on heavy going: 17.3% from 278.
Who are Mill Stream (IRE)'s siblings?
Out of Swirral Edge (GB), Mill Stream (IRE) has 3 other produce in our archive, 2 of them winners. Most wins: Asymmetric (IRE) (4). Highest grade won: Group 2 (Asymmetric (IRE)). The wins came over 5f–6f. As at Oct 2026.

Record shown from July 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.