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Horse profile

Deep Blue (IRE)

4yo filly (at last run, Jan 2025) · Last trainer Jamie Osborne · Last owner Holmes Family
12 runs · 8 courses · from Aug 2023
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 22 Jan 2025 — 636 days ago. Our archive can't say whether the horse is still in training.
Last run Jan 2025 · 5th of 12 Last raced off OR 55
KTB Profile

Deep Blue is a maiden who was yet to win from 12 starts. Her best effort came when third of seven at Leicester in Aug 2023. She raced on the all-weather in nine of those starts without placing and was beaten on soft ground twice. The filly, aged 4 at her last run in Jan 2025, finished fifth of 12 in a Class 6 handicap at Lingfield (AW) off an official rating of 55, 18lb below her highest ever mark.

Based on 12 archived runs · run-style from 7 commented runs since Aug 2024 · updated 21 Oct 2026
KTB at a glance Typically held up OR ↓ 18lb off peak
Official rating55↓ 18lb off peak
55 55–73

KTB Speed and Rating

KTB Speed

Best recent Speed 99 the best of the last 3 graded (A or B) runs · Chelmsford City (AW), 10 Oct 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. What this means →

Flat 12 figures · best 104C · median 79.5
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)9101A79—
Soft2103B88—
Good1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f5103B77—
1m – 1m1f5104C80—
1m2f – 1m4f2101A99—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 12 figures from 12 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 71A the best of the last 3 rated runs · Lingfield (AW), 22 Jan 2025 Official rating 55 at the last run, 22 Jan 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. A, B or C on a run is how much known form was in that race. What this means →

Flat 12 figures · best 72A · median 62.5
GoingRunsBestMedianSince 21 Oct 2025
Standard (AW)971A60—
Soft272A70.5—
Good1———
DistanceRunsBestMedianSince 21 Oct 2025
6f – 7f572A65—
1m – 1m1f571B50—
1m2f – 1m4f271A64.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 12 figures from 12 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 7 analysed runs since Aug 2024

  • Held up 4 (57%) · 0 wins
  • Prominent 2 (29%) · 0 wins
  • Mid-division 1 (14%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 15.7% of 9,938 runs since Jan 2008 (1,110 horses).

Strongest on good to firm going: 18.9% from 1,503. Weakest on heavy going: 9.3% from 453. Weakest over 2m5f – 3m (all codes): 11.5% from 139.

GoingRunsWinsSRvs sireThis horse
Firm18316.7%+1—
Good to Firm1,50328418.9%+3.2—
Good2,64642115.9%+0.20 from 1
Good to Soft1,23820516.6%+0.9—
Soft1,52418612.2%−3.50 from 2
Heavy453429.3%−6.4—
Standard (AW)2,55542216.5%+0.80 from 9
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f27414.8%−0.9—
6f – 7f77211314.6%−1.10 from 5
1m – 1m1f2,09533516%+0.30 from 5
1m2f – 1m4f4,41175717.2%+1.50 from 2
1m5f – 2m1,88926213.9%−1.8—
2m1f – 2m4f5847312.5%−3.2—
2m5f – 3m1391611.5%−4.2—
Over 3m21314.3%−1.4—

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

2 siblings in the archive, 1 winner — best of them Cast Party (GB) (1 win).

The wins came over 1m; the highest grade won is Class 5 (Cast Party (GB)).

Family form: Lahan Kingman (IRE) finished 2nd of 7 at Wolverhampton (AW), 2 Oct 2026.

ProduceRunsWinsWin tripsBest grade
Cast Party (GB)311mClass 5
Lahan Kingman (IRE)60——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 9 0 0% −9.00
Soft 2 0 0% −2.00
Good 1 0 0% −1.00

ClassRunsWinsSR£1
Class 6 4 0 0% −4.00
Class 5 4 0 0% −4.00
Class 4 4 0 0% −4.00

CourseRunsWinsSR£1
Chelmsford City (AW) 4 0 0% −4.00
Lingfield (AW) 2 0 0% −2.00
Wolverhampton (AW) 1 0 0% −1.00
Chepstow 1 0 0% −1.00
Goodwood 1 0 0% −1.00
Kempton (AW) 1 0 0% −1.00
Southwell (AW) 1 0 0% −1.00
Leicester 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 5 0 0% −5.00
1m – 1m1f 5 0 0% −5.00
1m2f – 1m4f 2 0 0% −2.00

JockeyRunsWinsSR£1
William Carver 4 0 0% −4.00
Saffie Osborne 3 0 0% −3.00
Alistair Rawlinson 1 0 0% −1.00
Daniel Muscutt 1 0 0% −1.00
Callum Shepherd 1 0 0% −1.00
Cieren Fallon 1 0 0% −1.00
Jack Mitchell 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 8 0 0% −8.00
Blinkers 2 0 0% −2.00
Cheekpieces 2 0 0% −2.00

SeasonRunsWinsSR£1
2025 2 0 0% −2.00
2024 6 0 0% −6.00
2023 4 0 0% −4.00

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
22 Jan 25+11d Lingfield (AW) BetUK: It's Where The UK Bets Handicap (Div 1) Class 6 · 10f · Standard · 12 ran Dwelt and drifted left at the start - dropped to the back of the field - swung very wide making ground 3f out - nudged along 2f out - out wide into the home turn - angled left and progressed inside the final furlong - stayed on strongly to take 5th 5/12 ½ 9-8 5597A71A William Carver 25/1
11 Jan 25+37d Chelmsford City (AW) It's Never Ordinary At bet365 Handicap Class 6 · 7f · Standard To Slow · 12 ran Reared at the start and hampered own break - never a factor - trailed home well beaten 9/12 ½ 9-8 5777A65A Alistair Rawlinson 28/1
05 Dec 24+12d Chelmsford City (AW) Sky Bet Extra Places Every Day Handicap (Div 2) Class 6 · 8f · Standard To Slow · 11 ran Settled towards the back - squeezed for space with 3f left - no impression from there - trailed home in 9th 9/11 9 9-6 6037C44C William Carver 40/1
23 Nov 24+44d Wolverhampton (AW) Take Time To Think With BetMGM Handicap (Div 2) Class 6 · 8.5f · Standard · 9 ran Settled in the pack early - pushed along with two furlongs left then dropped away - allowed to finish in own time - well held in 9th 9/9 4 9-4 6247C42C William Carver 22/1
10 Oct 24+26d Chelmsford City (AW) Betfair Exchange Fillies' Handicap Class 5 · 8f · Standard To Slow · 7 ran Settled towards the back early - improved out wide into contention 5f out and stayed wide into the straight - kept working late to finish fourth beaten just over two lengths 4/7 nk 9-3 6499A61A William Carver 33/1
14 Sep 24+12d Lingfield (AW) Libra Utility Engineering Services Fillies' Handicap Class 5 · 8f · Standard · 7 ran Held handy position early - pushed along around two out but failed to make an impact - allowed to drop away inside final furlong finishing 7th 7/7 ¾ 9-7 6780A50A Daniel Muscutt 16/1
02 Sep 24+27d Chepstow AK BETS Best Price Premier League Fillies' Handicap Class 5 · 8f · Good · 5 ran Sat close up in 2nd early - urged forward with 2f left then slipped back - stayed competitive before weakening inside the final furlong 4/5 1¼ 9-8 69104C71B Saffie Osborne 7/1
06 Aug 24+296d Chelmsford City (AW) 6 Horses Challenge At bet365 Handicap Class 5 · 10f · Standard · 6 ran Held up at the back - urged forward with over 2f left - dropped away approaching the final furlong - finished sixth 6/6 3 9-5 72101A58B Saffie Osborne 25/1
15 Oct 23+18d Goodwood Castlelake Irish Stallion Farms EBF Nursery Class 4 · 7f · Soft · 7 ran 4/7 ½ 9-4 7373A72A Saffie Osborne 11/1
27 Sep 23+38d Kempton (AW) Unibet Zero% Mission/Support British Racing EBF Fillies' Novice Stakes (GBB Race) (Div 2) Class 4 · 6f · Standard To Slow · 9 ran 6/9 hd 9-2 —79A64A Callum Shepherd 7/1
20 Aug 23+18d Southwell (AW) Vickers.Bet App Maiden Fillies' Stakes (GBB Race) Class 4 · 7f · Standard · 9 ran 4/9 2¼ 9-2 —69A60A Cieren Fallon 9/2
02 Aug 23 Leicester Irish Stallion Farms EBF Restricted Maiden Fillies' Stakes (GBB Race) Class 4 · 6f · Soft · 7 ran 3/7 nk 9-2 —103B69A Jack Mitchell 10/3

Quick answers

How many races has Deep Blue (IRE) won?
Deep Blue (IRE) has yet to win, from 12 archived starts between 2023 and 2025.
Who trained Deep Blue (IRE)?
Deep Blue (IRE) was trained by Jamie Osborne on the most recent run on record, at Lingfield (AW) on 22 January 2025.
Who is Deep Blue (IRE)'s sire?
Deep Blue (IRE) is by Sea The Stars (IRE) out of Fabulist (GB), whose sire is Dubawi.
What is Deep Blue (IRE)'s official rating?
The most recent official rating on record is 55, from the run on 22 January 2025. The highest on record is 73.
What is Deep Blue (IRE)'s sire's record?
Sea The Stars (IRE)'s progeny in our archive have won 15.7% of 9,938 runs since Jan 2008 (1,110 horses), Flat and jumps together. Strongest on good to firm going: 18.9% from 1,503. Weakest on heavy going: 9.3% from 453. Weakest over 2m5f – 3m (all codes): 11.5% from 139.
Who are Deep Blue (IRE)'s siblings?
Out of Fabulist (GB), Deep Blue (IRE) has 2 other produce in our archive, 1 of them a winner. Most wins: Cast Party (GB) (1). Highest grade won: Class 5 (Cast Party (GB)). The wins came over 1m. As at Oct 2026.

Record shown from August 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.