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Horse profile

Dr Sanderson (IRE)

10yo gelding (at last run, Sep 2024) · Last trainer Ben Haslam · Last owner John P Mcmanus
by Jeremy (USA) out of Guydus (IRE) (Old Vic)
52 runs · 20 courses · from Mar 2018
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 23 Sep 2024 — 757 days ago. Our archive can't say whether the horse is still in training.
Last run Sep 2024 · 9th of 10 10 wins · 8 courses Last raced off OR 100
KTB Profile

Dr Sanderson won 10 of 52 starts between Mar 2018 and Sep 2024. Six of those wins came over 2m1f – 2m4f and five on good ground. He won three times at Cartmel including a Class 2 handicap chase in Jun 2022 off 118 and a Class 4 handicap chase in Jun 2024 off 91. Aged 10 at his last run in Sep 2024 he finished 9 of 10 at Sedgefield off an official rating of 100.

Based on 52 archived runs · run-style from 3 commented runs since Aug 2024 · updated 21 Oct 2026
KTB at a glance OR ↓ 39lb off peak
Official rating100↓ 39lb off peak
100 91–139

KTB Speed and Rating

KTB Speed

Best recent Speed 90 the best of the last 3 graded (A or B) runs · Cartmel, 26 Aug 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 →

Jumps 40 figures · best 142A · median 80
GoingRunsBestMedianSince 21 Oct 2025
Good to Soft18127A86.5—
Good17142A80—
Soft493A79.5—
Heavy1———
DistanceRunsBestMedianSince 21 Oct 2025
2m1f – 2m4f24127A83—
1m5f – 2m9120B77—
2m5f – 3m7142A80—

Of 52 runs looked at, 12 have no figure: obstacles omitted — the race ran a shortened course (7) · did not complete (4) · no standard for this course, surface and code on the window (1).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 40 figures from 52 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 122B the best of the last 3 rated runs · Cartmel, 24 Aug 2024 Official rating 100 at the last run, 23 Sep 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. What this means →

Jumps 47 figures · best 134A · median 113
GoingRunsBestMedianSince 21 Oct 2025
Good20132C114—
Good to Soft20134A110.5—
Soft5129A113—
Heavy1———
Standard (AW)1———
DistanceRunsBestMedianSince 21 Oct 2025
2m1f – 2m4f30134A114—
1m5f – 2m9129B106—
2m5f – 3m8129A116.5—

Of 52 runs looked at, 5 have no figure: did not complete (or a non-runner row) (5).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 47 figures from 52 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 3 analysed runs since Aug 2024

  • Prominent 3 (100%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 11.2% of 6,724 runs since Jan 2008 (425 horses).

Weakest on standard (aw) going: 7.5% from 664. Strongest at trips beyond 3m (all codes): 16.3% from 147. Weakest over 6f – 7f (all codes): 7.8% from 743.

GoingRunsWinsSRvs sireThis horse
Firm10110%−1.2—
Good to Firm386379.6%−1.6—
Good1,81120711.4%+0.25 from 23
Good to Soft1,04414513.9%+2.75 from 20
Soft1,95322011.3%+0.10 from 7
Heavy8569010.5%−0.70 from 1
Standard (AW)664507.5%−3.70 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f192199.9%−1.3—
6f – 7f743587.8%−3.4—
1m – 1m1f653629.5%−1.7—
1m2f – 1m4f6846910.1%−1.1—
1m5f – 2m1,88924112.8%+1.62 from 10
2m1f – 2m4f1,68021112.6%+1.46 from 32
2m5f – 3m736669%−2.22 from 10
Over 3m1472416.3%+5.1—

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
Guydus (IRE) (Old Vic)

4 siblings in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Release The Kraken (IRE)230——
Miss D Hunter (IRE)50——
Imboundtosay (IRE)20——
By Order Of (IRE)30——

Record by conditions

GoingRunsWinsSR£1
Good 23 5 22% −8.22
Good to Soft 20 5 25% +3.83
Soft 7 0 0% −7.00
Heavy 1 0 0% −1.00
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 3 21 3 14% −10.17
Class 4 18 4 22% −1.22
Class 5 10 2 20% −4.50
Class 2 3 1 33% +2.50

CourseRunsWinsSR£1
Cartmel 12 3 25% +0.03
Sedgefield 7 0 0% −7.00
Ayr 3 1 33% +4.00
Ffos Las 3 1 33% +0.00
Doncaster 3 1 33% +1.33
Wetherby 3 0 0% −3.00
Catterick 2 0 0% −2.00
Carlisle 2 1 50% +2.00
Uttoxeter 2 0 0% −2.00
Worcester 2 1 50% −0.50
Hexham 2 0 0% −2.00
Plumpton 2 1 50% +1.50
Ludlow 2 1 50% +1.25
Bangor-on-Dee 1 0 0% −1.00
Kelso 1 0 0% −1.00
Kempton (AW) 1 0 0% −1.00
Kempton 1 0 0% −1.00
Taunton 1 0 0% −1.00
Cheltenham 1 0 0% −1.00
Hereford 1 0 0% −1.00

DistanceRunsWinsSR£1
2m1f – 2m4f 32 6 19% −12.14
1m5f – 2m 10 2 20% +0.00
2m5f – 3m 10 2 20% −1.25

JockeyRunsWinsSR£1
Richie McLernon 30 4 13% −12.14
Harry Cobden 8 3 38% +0.00
Kevin Brogan 4 1 25% +1.50
Jonjo O'Neill Jr 2 0 0% −2.00
Barry Geraghty 2 0 0% −2.00
Jack Hogan 1 0 0% −1.00
Alain Cawley 1 0 0% −1.00
Harry Reed 1 0 0% −1.00
Lorcan Williams 1 0 0% −1.00
Bryan Carver 1 1 100% +2.25
Brian Hughes 1 1 100% +3.00

SeasonRunsWinsSR£1
2024 9 1 11% −6.80
2023 10 0 0% −10.00
2022 11 2 18% −1.17
2021 10 2 20% +1.33
2020 4 1 25% −0.50
2019 5 2 40% +1.25
2018 3 2 67% +2.50

TypeRunsWinsSR£1
Chase 37 6 16% −10.14
Hurdle 13 3 23% −5.25
NH Flat 2 1 50% +2.00

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
23 Sep 24+28d Sedgefield Fairlight Studio Handicap Chase Class 5 · 16.5f · Good · 10 ran up with the pace early - stumbled clearing the 2nd - drew level with the pacemaker at the 6th - went clear over the following obstacle - matched for command 3 out - overtaken and clipped the following fence - dropped away quickly then allowed to finish in own time well held in 9th 9/10 6 12-0 10013B91A Richie McLernon 11/1
26 Aug 24+2d Cartmel Wicks Waste Management Handicap Chase Class 3 · 21f · Heavy · 6 ran Raced up with the pace early - slipped back through the pack before the 10th - hit a flat spot 3 out then pushed along in last - well beaten by the finish 4/6 20 10-9 10090A96B Kevin Brogan 15/8F
24 Aug 24+33d Cartmel FGH Cengiz Sadik Memorial Handicap Chase Class 5 · 21f · Soft · 7 ran Held up handy on rail - driven but unable to match front-runner into home bend - stayed on final furlong but edged out of second near line 3/7 nk 11-9 100—122B Richie McLernon 15/8F
22 Jul 24+2d Cartmel Bowness Bay Handicap Chase Class 5 · 21f · Soft · 9 ran 2/9 1 12-0 10080A129A Richie McLernon 11/4F
20 Jul 24+20d Cartmel Hadwins Handicap Chase Class 5 · 17.5f · Good · 10 ran 3/10 ¾ 12-0 10099B121A Richie McLernon 11/10F
30 Jun 24+2d Cartmel Old Park Wood Handicap Chase Class 4 · 17.5f · Good · 9 ran 1/9 10-13 9175A127A Richie McLernon 6/5F
28 Jun 24+34d Cartmel MKM Building Supplies Handicap Chase Class 5 · 21f · Good · 12 ran 4/12 1¾ 11-5 9171A113A Richie McLernon 5/2F
25 May 24+134d Cartmel Visit Holker Hall & Gardens Handicap Chase Class 5 · 21f · Good To Soft · 9 ran 3/9 4 11-2 9366A108A Richie McLernon 17/2
12 Jan 24+24d Sedgefield Best Odds Guaranteed At Vickers.Bet Everyday Handicap Chase Class 5 · 19.5f · Soft · 9 ran 5/9 1 12-0 9636B107A Jonjo O'Neill Jr 4/1
19 Dec 23+45d Catterick Every Race Live On Racing TV Handicap Chase Class 5 · 15.5f · Good To Soft · 9 ran 4/9 1¾ 11-7 9860A116A Richie McLernon 5/2F
04 Nov 23+16d Ayr Invades Loves Ayr Handicap Chase Class 4 · 20.5f · Good To Soft · 12 ran 11/12 50 11-6 10216C85C Richie McLernon 20/1
19 Oct 23+16d Carlisle John Budden Memorial Handicap Chase Class 4 · 16f · Soft · 9 ran PU/9 — 11-7 106—— Richie McLernon 22/1
03 Oct 23+117d Sedgefield Breedon Handicap Chase Class 4 · 17f · Good · 8 ran PU/8 — 11-2 108—— Richie McLernon 9/1
08 Jun 23+12d Uttoxeter Thirsky's 60th Birthday Handicap Chase Class 4 · 21f · Good · 6 ran 3/6 18 11-5 11180A101B Richie McLernon 5/2F
27 May 23+19d Ffos Las Animal Dramatics Handicap Hurdle Class 4 · 20f · Good · 7 ran 5/7 3¼ 11-11 107—107A Richie McLernon 7/2
08 May 23+17d Worcester Download The Vickers.Bet App Handicap Hurdle Class 4 · 20f · Good · 10 ran F/10 — 11-2 107—— Richie McLernon 9/1
21 Apr 23+35d Ayr Remus Uomo Handicap Hurdle Class 3 · 16f · Good To Soft · 15 ran 11/15 2½ 10-12 11198B105A Richie McLernon 25/1
17 Mar 23+47d Doncaster Doncaster Groundworks Reinforcements Handicap Hurdle Class 4 · 19.5f · Good · 9 ran 5/9 ¾ 11-12 114—115A Kevin Brogan 7/1
29 Jan 23+62d Sedgefield Vickers.Bet Handicap Hurdle Class 3 · 17f · Good To Soft · 7 ran 6/7 33 11-0 11986C94C Jack Hogan 14/1
28 Nov 22+31d Catterick Weatherbys nhstallions.co.uk Handicap Hurdle Class 4 · 19.5f · Soft · 11 ran 8/11 9½ 12-2 12279C104C Richie McLernon 28/1
28 Oct 22+28d Wetherby Bet365 Handicap Hurdle Class 3 · 16f · Good To Soft · 7 ran 7/7 3¾ 11-10 124100B106A Kevin Brogan 20/1
30 Sep 22+32d Hexham LIP Construction Ltd, Christmas Party Handicap Hurdle Class 3 · 20f · Good To Soft · 5 ran 5/5 17 11-8 127—102B Richie McLernon 10/1
29 Aug 22+42d Cartmel Wicks Waste Management Handicap Chase Class 3 · 21f · Good · 7 ran UR/7 — 11-13 127—— Richie McLernon 4/1
18 Jul 22+22d Cartmel Champagne Louis Roederer Handicap Chase Class 3 · 17.5f · Good · 5 ran 1/5 11-13 124121C125B Richie McLernon 10/3
26 Jun 22+27d Cartmel Oakmere Homes Handicap Chase (GBB Race) Class 2 · 21f · Good To Soft · 8 ran 1/8 10-7 118100A120A Kevin Brogan 9/2
30 May 22+23d Cartmel Richard Ling Memorial Handicap Chase Class 3 · 17.5f · Good · 6 ran 2/6 ½ 10-7 11791A117B Richie McLernon 8/1
07 May 22+18d Hexham Premier Traffic.co.uk Handicap Chase Class 4 · 15.5f · Good To Soft · 9 ran 6/9 ¾ 12-0 11877A108A Richie McLernon 22/1
19 Apr 22+28d Sedgefield Join Our Bet Club At Vickers.Bet Handicap Chase Class 4 · 19.5f · Good · 6 ran 6/6 54 12-0 12115C101C Richie McLernon 6/1
22 Mar 22+67d Wetherby Watch Irish Racing On Racing TV Handicap Chase Class 4 · 19.5f · Good To Soft · 8 ran 6/8 10 12-2 12224C101C Alain Cawley 8/1
14 Jan 22+35d Sedgefield Join The Vickers.Bet Club Handicap Chase Class 3 · 19.5f · Good To Soft · 7 ran 3/7 ¾ 11-10 122—121B Richie McLernon 10/3
10 Dec 21+18d Doncaster Sky Sports Racing Sky 415 Handicap Chase Class 4 · 19f · Good To Soft · 10 ran 1/10 11-9 11787B134A Richie McLernon 10/3F
22 Nov 21+24d Ayr Coral 'Fail To Finish' Free Bets Handicap Chase Class 4 · 16.5f · Good To Soft · 7 ran 1/7 11-4 112120B126A Richie McLernon 6/1
29 Oct 21+23d Wetherby Each Way Extra At bet365 Handicap Chase Class 3 · 15f · Good To Soft · 9 ran 8/9 5½ 11-4 11753C94C Richie McLernon 22/1
06 Oct 21+43d Sedgefield Cavellos Italian Steakhouse Gin & Cocktail Bar Handicap Chase Class 4 · 19.5f · Good To Soft · 7 ran 4/7 hd 11-11 12053C117A Richie McLernon 14/1
24 Aug 21+41d Bangor-on-Dee Advanced Brighter Futures Wrexham Handicap Chase Class 3 · 20.5f · Good · 7 ran 7/7 23 11-10 12590C97C Richie McLernon 28/1
14 Jul 21+44d Uttoxeter Follow At The Races On Twitter Handicap Chase Class 3 · 20f · Good · 8 ran 8/8 15 11-5 13078C108C Richie McLernon 22/1
31 May 21+26d Cartmel Campbell & Rowley Handicap Chase Class 3 · 17.5f · Good · 8 ran 8/8 38 11-12 13334C112C Richie McLernon 12/1
05 May 21+30d Kelso Strawmax Straw Pellet Bedding Handicap Chase Class 3 · 17f · Good · 10 ran 6/10 3¾ 11-12 13580B117A Harry Reed 14/1
05 Apr 21+53d Plumpton mylittletip.co.uk Sussex Champion Chase Handicap Chase (GBB Race) Class 2 · 19.5f · Good · 8 ran 5/8 4¾ 11-9 138—113A Lorcan Williams 11/2
11 Feb 21+76d Kempton (AW) Download The VBet App 'Jumpers' Bumper' NH Flat Race Class 4 · 18f · Standard To Slow · 12 ran 5/12 ¾ 11-4 ——117A Harry Cobden 9/2
27 Nov 20+39d Doncaster Follow At The Races On Twitter Handicap Chase Class 3 · 19f · Good · 9 ran 4/9 16 11-11 13977A120A Jonjo O'Neill Jr 11/4F
19 Oct 20+219d Plumpton William Hill Novices' Limited Handicap Chase (GBB Race) Class 3 · 19.5f · Good · 5 ran 1/5 11-8 13277C132C Harry Cobden 5/2
14 Mar 20+38d Kempton Paddy Power Novices' Limited Handicap Chase Class 3 · 16f · Good To Soft · 6 ran 5/6 15 11-8 13249A99B Harry Cobden 4/1
05 Feb 20+55d Ludlow Attwood Memorial Trophy Handicap Chase Class 3 · 20f · Good To Soft · 7 ran 2/7 2¾ 11-9 130127A126B Barry Geraghty 7/2F
12 Dec 19+54d Taunton Bluqube Handicap Chase Class 3 · 18f · Soft · 12 ran 5/12 3½ 11-10 13393A113A Harry Cobden 9/2
19 Oct 19+185d Ffos Las Norton's Coin Cup Novices' Chase Class 3 · 21f · Soft · 7 ran PU/7 — 11-3 135—— Barry Geraghty 7/2
17 Apr 19+16d Cheltenham Citipost Novices' Hurdle Class 2 · 20.5f · Good · 7 ran 5/7 19 11-4 135104C105C Harry Cobden 9/2
01 Apr 19+34d Ludlow Irish Thoroughbred Marketing Novices' Hurdle Class 4 · 21f · Good · 7 ran 1/7 11-5 129142A125B Bryan Carver 9/4
26 Feb 19+90d Ffos Las Read Davy Russell's Exclusive Blog starsportsbet.co.uk Novices' Hurdle Class 3 · 16f · Good To Soft · 7 ran 1/7 11-7 —109B129B Harry Cobden 2/1
28 Nov 18+35d Hereford Sri Lanka The Jewel Of Asia Novices' Hurdle Class 4 · 19.5f · Good To Soft · 13 ran 4/13 1½ 11-4 —102B113A Harry Cobden 11/8F
24 Oct 18+213d Worcester R&A Mason Maiden Hurdle Class 5 · 20f · Good · 6 ran 1/6 11-0 —100A117B Harry Cobden 1/2F
25 Mar 18 Carlisle 188Bet Live Casino Standard Open NH Flat Race Class 5 · 17f · Good To Soft · 11 ran 1/11 10-7 —124A115A Brian Hughes 3/1

Quick answers

How many races has Dr Sanderson (IRE) won?
Dr Sanderson (IRE) won 10 of 52 archived starts between 2018 and 2024, a strike rate of 19.2%. Placed 15 times in total (28.8% of starts).
Who trained Dr Sanderson (IRE)?
Dr Sanderson (IRE) was trained by Ben Haslam on the most recent run on record, at Sedgefield on 23 September 2024.
Who is Dr Sanderson (IRE)'s sire?
Dr Sanderson (IRE) is by Jeremy (USA) out of Guydus (IRE), whose sire is Old Vic.
What going does Dr Sanderson (IRE) prefer?
Dr Sanderson (IRE) has the best record on good to soft going: 5 wins from 20 starts (25%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Dr Sanderson (IRE)'s official rating?
The most recent official rating on record is 100, from the run on 23 September 2024. The highest on record is 139.
What is Dr Sanderson (IRE)'s sire's record?
Jeremy (USA)'s progeny in our archive have won 11.2% of 6,724 runs since Jan 2008 (425 horses), Flat and jumps together. Weakest on standard (aw) going: 7.5% from 664. Strongest at trips beyond 3m (all codes): 16.3% from 147. Weakest over 6f – 7f (all codes): 7.8% from 743.
Who are Dr Sanderson (IRE)'s siblings?
Out of Guydus (IRE), Dr Sanderson (IRE) has 4 other produce in our archive, 0 of them winners. As at Oct 2026.

Record shown from March 2018. 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.