Skip to content
Horse profile

Mr Resdev (GB)

2yo colt · Trainer Michael & David Easterby · Owner Resdev Partner
by Ardad (IRE) out of Doobahdeedoo (USA) (Animal Kingdom)
2 runs · 2 courses · from Jul 2026
As at 18 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Ran 81 days ago · 7th of 15
KTB Profile

Mr Resdev is a lightly raced colt by Ardad whose progeny have won 299 of 3409 runs since Jan 2008. His dam Doobahdeedoo has produced three winners from four runners to date including Diligent Resdev with three wins. He finished 4 of 11 at Thirsk on his debut in Jul 2026 and then 7 of 15 in a Class 2 maiden at Goodwood later that month. All starts have been over 6f to 7f on good or good to firm ground.

Based on 2 archived runs · updated 18 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 84 the best of the last 1 graded (A or B) run · Thirsk, 1 Jul 2026

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 2 figures · best 94C · median 89
GoingRunsBestMedianSince 18 Oct 2025
Good1——1 · —
Good to Firm1——1 · —
DistanceRunsBestMedianSince 18 Oct 2025
6f – 7f294C892 · 94 / 89

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 79A the best of the last 2 rated runs · Thirsk, 1 Jul 2026

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 2 figures · best 79A · median 78
GoingRunsBestMedianSince 18 Oct 2025
Good1——1 · —
Good to Firm1——1 · —
DistanceRunsBestMedianSince 18 Oct 2025
6f – 7f279A782 · 79 / 78

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 figures from 2 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 8.7% of 3,499 runs since Jan 2008 (350 horses).

GoingRunsWinsSRvs sireThis horse
Firm4037.5%−1.2—
Good to Firm697689.8%+1.10 from 1
Good800627.8%−0.90 from 1
Good to Soft3553911%+2.3—
Soft324319.6%+0.9—
Heavy9355.4%−3.3—
Standard (AW)1,190988.2%−0.5—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1,14012611.1%+2.4—
6f – 7f1,9531547.9%−0.80 from 2
1m – 1m1f327206.1%−2.6—
1m2f – 1m4f5559.1%+0.4—
1m5f – 2m700%−8.7—
2m1f – 2m4f1715.9%−2.8—

Flat and jumps together (all codes) · since Jan 2008 · as at 17 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Doobahdeedoo (USA) (Animal Kingdom)

4 siblings in the archive, 3 winners — best of them Diligent Resdev (GB) (3 wins).

The wins came over 6f–1m2f; the highest grade won is Class 2 (Diligent Resdev (GB)).

ProduceRunsWinsWin tripsBest grade
Diligent Resdev (GB)1836f–7fClass 2
Nammos (GB)3537f–1mClass 5
Baloo's Blues (GB)1111m2fClass 6
Resdev Time (GB)130——

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
28 Jul 26+27d Goodwood British Stallion Studs EBF Maiden Stakes (Colts And Geldings Only) Class 2 · 6f · Good · 15 ran Settled in the pack - pushed along with 2f left - stayed on same rate through final furlong - finished 7th 7/15 1 9-2 94C77A Billy Garritty 100/1
01 Jul 26 Thirsk British EBF Restricted Novice Stakes (GBB Race) (Div 1) Class 5 · 6f · Good To Firm · 11 ran Pulled hard early - up with the front group - pushed along inside the final furlong - ran on at one speed to finish 4th 4/11 1½ 9-4 84A79A Billy Garritty 28/1

Quick answers

How many races has Mr Resdev (GB) won?
Mr Resdev (GB) has yet to win, from 2 archived starts in 2026.
Who trains Mr Resdev (GB)?
Mr Resdev (GB) is trained by Michael & David Easterby, who saddled the horse on its most recent run on 28 July 2026.
Who is Mr Resdev (GB)'s sire?
Mr Resdev (GB) is by Ardad (IRE) out of Doobahdeedoo (USA), whose sire is Animal Kingdom.
What is Mr Resdev (GB)'s sire's record?
Ardad (IRE)'s progeny in our archive have won 8.7% of 3,499 runs since Jan 2008 (350 horses), Flat and jumps together.
Who are Mr Resdev (GB)'s siblings?
Out of Doobahdeedoo (USA), Mr Resdev (GB) has 4 other produce in our archive, 3 of them winners. Most wins: Diligent Resdev (GB) (3). Highest grade won: Class 2 (Diligent Resdev (GB)). The wins came over 6f–1m2f. As at Oct 2026.

Record shown from July 2026. 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.