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Diligent Resdev

Diligent Resdev is a 5-year-old that shows genuine promise on its day but has become frustratingly inconsistent over the past two years. The horse has won 3 races from 18 starts, a win rate of roughly 1 in 6, which sounds modest on paper but masks a more interesting picture when you look at where those wins came and where the form has gone cold.Based on TrackLab's analysis
Quick facts
Age
5 years old
Sex
Gelding
Colour
Bay
Father
Due Diligence
Mother
Doobahdeedoo
Owner
Resdev Lee Westwood
Official rating
78

📊 Key numbers

Career totals for this horse
18
Career races
3
Wins
16.7%
Win rate
avg ~10%
38.9%
Top-3 rate
avg ~30%
3 days
Since last race

🔍 Full analysis

Our model's view, based on this horse's career and recent runs
TrackLab's detailed breakdown

The most telling sign of Diligent Resdev's potential is what happens on normal ground at shorter distances. When the track is in standard condition and the race is between 5 and 6½ furlongs, the horse has won 2 of its 5 races — a 40% win rate that stands out sharply against its overall record. That's the terrain where it genuinely thrives. Its three career wins include a Class 2 race at Ayr back in September 2024, a significant achievement at the top level, but that was nearly two years ago. Since then, nothing. The horse has run six times without winning, finishing no higher than sixth place in any of them, which explains why recent form reads like a catalogue of disappointment: 6-11-6-9-6-9.

Michael and David Easterby's yard at Sheriff Hutton has been in good form this season with 55 winners, so the training setup is solid. Joanna Mason has ridden Diligent Resdev eight times for just the one win, suggesting the partnership hasn't quite clicked. What's clear is that when conditions align — fast, dry ground, a shorter race, perhaps back at a track where it has won before — Diligent Resdev can turn up and perform at a decent level. Right now, though, it needs those pieces to fall into place. The long absence from the winner's enclosure is starting to weigh on what could otherwise be a useful middle-distance performer.

⚡ Strengths and risks

What helps this horse and what to watch out for
✓ What works in their favour
✔ Excellent record on good ground: 2 wins from 4 starts (50%)
✔ Excellent record on standard ground: 1 wins from 3 starts (33%)
✔ Well suited by 5f – 6½f distances: 40% win rate
⚠ What to watch out for
⚠ Poor record on good_to_firm ground: 0 wins from 6 starts
⚠ Poor record on good_to_soft ground: 0 wins from 3 starts

🎯 Where this horse runs best

Results split by ground, distance, race level and track shape
🌧 Ground
Good (a little give)
Loves
Standard (all-weather)
Loves
Soft (muddy)
Unknown
Standard to slow (all-weather)
Unknown
Good to firm (fairly firm)
Avoids
Good to soft (some give)
Avoids
📏 Race distance
5F – 6½F
Loves
7F – 1M
Ok
1M1F – 1M2F
Unknown
🏅 Race level
Class 2 (high-level)
Unknown
Class 3 (mid-level)
Class 4 (standard)
Loves
Class 5 (entry-level)
Unknown
🏟 Track shape
Left-handed, long straights
Right-handed, long straights
Unknown
Right-handed, hilly
Unknown
Right-handed, tight turns
Unknown

📅 Recent runs

The last 10 races, most recent first
15 Oct
6th
Southwell
1m1f – 1m2f · Standard · 11 runners
9 Oct
11th
York
7f – 1m · Good_To_Soft · 22 runners
3 Sep
6th
Southwell
5f – 6½f · Standard · 12 runners
20 Jun
9th
Doncaster
7f – 1m · Good_To_Firm · 11 runners
30 May
6th
Beverley
7f – 1m · Good_To_Firm · 11 runners
9 May
9th
Haydock Park
7f – 1m · Good · 10 runners
7 Aug
6th
Sandown Park
7f – 1m · Good · 7 runners
14 Jun
3rd
York
7f – 1m · Good_To_Firm · 15 runners
26 May
3rd
Redcar
5f – 6½f · Good_To_Firm · 10 runners
10 May
5th
Ascot
7f – 1m · Good_To_Firm · 19 runners

🏇 Jockeys

Every jockey who has ridden this horse, most rides first
Joanna Mason Current jockey
12.5%
Win rate
1/8
Wins / rides
25%
Win rate
1/4
Wins / rides
100%
Win rate
1/1
Wins / rides
0%
Win rate
0/1
Wins / rides

🏟 Course record

Win rate at each course this horse has visited
CourseRacesResultsLast runWin rate
York
Galloping
3 1 win, 1 third, 1 other 9 Oct 33.3%
Newcastle
Galloping
2 1 win, 1 other 22 Aug 50%
Redcar
Galloping
2 2 thirds 26 May 0%
Southwell
Galloping
2 2 other 15 Oct 0%
Ayr
Galloping
1 1 win 20 Sep 100%
Musselburgh
Sharp
1 1 third 19 Apr 0%
Sandown Park
Galloping
1 1 other 7 Aug 0%
Haydock Park
Galloping
1 1 other 9 May 0%
Goodwood
Undulating
1 1 other 1 Aug 0%
Thirsk
Galloping
1 1 other 16 Jun 0%
Beverley
Undulating
1 1 other 30 May 0%
Ascot
Galloping
1 1 other 10 May 0%
Doncaster
Galloping
1 1 other 20 Jun 0%