Ireland 5yo

Diligent Resdev (GB)

T: Michael & David Easterby · J: Joanna Mason · O: Resdev Lee Westwood

By Due Diligence (USA) out of Doobahdeedoo (USA)

Form 5336-969606

10/1 Current odds

3/18 W/R

84 RPR

80 TS

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Active

18 runs
3 wins
placed
17% strike
1 d off
97 best RPR

Recent form

Form figures 5336-969606 1 day off

6 0 6 9 6 9

At Southwell (AW) 0/2 0 wins · 0 placed

On Good 2/4 2 wins · 2 placed

Best RPR 97 Career peak

Best TS 95 Career peak

Deep analytics

Career trajectory, going + distance lenses, connections history

Career Trajectory

last 18 runs · form score 0–100

Win
Placed
Mid-pack
Rear
DNF
OR mark

Peak form: 100
Mean: 41
Win %: 17%
Placed %: 39%
Trend: Fading

Course Record

13 venues

Specialist on the road. Genuine course specialist at York — well clear of the 39% career baseline.

York SPEC 67% 1-1-3
Redcar 100% 0-2-2
Newcastle (AW) 50% 1-0-2
Southwell (AW) 0% 0-0-2
Ayr 100% 1-0-1
Musselburgh 100% 0-1-1
Ascot 0% 0-0-1
Beverley 0% 0-0-1
Doncaster 0% 0-0-1
Goodwood 0% 0-0-1
Haydock 0% 0-0-1
Sandown 0% 0-0-1
Thirsk 0% 0-0-1

Connections History

6 jockeys · 1 trainer

Jockeys

Joanna Mason NOW 40% 1-3-10
Billy Garritty 50% 1-1-4
Lewis Chalkley 100% 1-0-1
James Sullivan 0% 0-0-1
Jason Hart 0% 0-0-1
Shay Farmer 0% 0-0-1

Trainers

Michael & David Easterby NOW 39% 3-4-18

Going Record

18 classifiable runs

Allrounder Handles a range — peak 43% on Good, but no surface bias jumps out.

Firm — 0 runs
Good to Firm 33% 0-2-6
Good 43% 3-0-7
Good to Soft 25% 0-1-4
Soft 100% 0-1-1
Heavy — 0 runs

Distance Record

18 classifiable runs

Leaning Best at sprint trips (50% itm) but capable elsewhere.

Sprint ≤ 6f 50% 2-1-6
Seven 6½ – 7f 40% 1-3-10
Mile 7f – 1m1f 0% 0-0-2
Middle 1m1f – 1m4f — 0 runs
Staying ≥ 1m4f — 0 runs

Race history

10 of 10 runs

Date Race Pos Going Dist Jockey Odds

15 Oct 2026 Free Race Replays On attheraces.com Handicap Stakes Southwell (AW) Class 4 6th/11 2.75 Standard 1m Joanna Mason OR 78 14/1

9 Oct 2026 Pj Staffing Group Apprentice Handicap Stakes York Class 4 V 11th/20 0.3 Good To Soft 7f Shay Farmer OR 78 17/2

3 Sep 2026 Bettingsites.co.uk Handicap Stakes Southwell (AW) Class 4 6th/12 0.2 Standard 6f Joanna Mason OR 80 6/1

20 Jun 2026 Free Tips On attheraces.com Handicap Doncaster Class 4 V 9th/11 1 Good To Firm 7f6y James Sullivan OR 82 12/1

30 May 2026 Happy Birthday Colin 'Spud' Stamford Handicap Beverley Class 4 V 6th/11 .5 Good To Firm 7f Joanna Mason OR 83 9/2

9 May 2026 Pertemps Handicap Haydock Class 4 V 9th/10 .75 Good 6f212y Billy Garritty OR 84 9/2

7 Aug 2025 Ultimate Summer Handicap Sandown Class 4 V 6th/7 2 Good 7f Billy Garritty OR 85 2/1F

14 Jun 2025 Doug Johnstone Memorial. Ubettabelieveit Macmillan Handicap York Class 3 V 3rd/13 .5 Good To Firm 7f Joanna Mason OR 85 6/1

26 May 2025 Celebrating 30 Years Of Jacks Coaches Handicap Redcar Class 4 V 3rd/8 1 Good To Firm 5f217y Joanna Mason OR 85 5/4F

10 May 2025 Schweppes Victoria Cup (Heritage Handicap) Ascot Class 2 V 5th/17 .5 Good To Firm 7f Joanna Mason OR 86 16/1

Connections

Trainer: Michael & David Easterby 10%
Jockey: Joanna Mason 12%
Owner: Resdev Lee Westwood
Sire: Due Diligence (USA)
Dam: Doobahdeedoo (USA)
Dam sire: Animal Kingdom
Country: Ireland
Age: 5yo

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