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Crystal Mariner

Crystal Mariner is a five-year-old with a solid, reliable profile — the kind of horse that doesn't blow you away on paper but quietly keeps turning up and getting the job done. Four wins and 12 places from 23 races tells a story of consistency: this is a horse that finishes in the money more often than not, and with a win rate of roughly 1 in every 6 races (17%), it earns its keep at the Class 4 level where most of its races have been run. That's not the glamour end of the sport, but it's where races are genuinely competitive, and Crystal Mariner has won 3 of 15 there — a respectable 20%.Based on TrackLab's AI analysis
Quick Facts
Age
6 years old
Sex
Gelding
Colour
Chestnut
Father
Sea The Stars
Mother
Crystal Zvezda
Owner
Laurence Holder
Rating
85

📊 Key Numbers

Career statistics for this horse
24
Career races
4
Wins
16.7%
Win rate
avg ~10%
50%
Place rate (top 3)
avg ~30%
1 days
Since last race

🔍 Full Analysis

TrackLab's AI-generated assessment based on career data and recent form
TrackLab's Detailed Breakdown
Auto-Generated

The most interesting thread running through Crystal Mariner's record is a clear love of Kempton Park. Two wins from five races at the track — that's 40%, which is remarkable when you consider the horse wins just 17% of its races overall. Kempton is an all-weather, tight oval track that suits certain horses almost personally, and Crystal Mariner is very much one of them. The most recent of those Kempton wins came on 13 October 2025, which was also the last time this horse raced. That means Crystal Mariner is now returning from a four-month break — and the obvious question, the one any racing fan would be asking, is whether the yard send it straight back to the scene of its last success.

The other key unlock is wet ground. On soft or muddy going, Crystal Mariner has won 2 of 6 races — a win rate of 33%, twice its overall average. That's a meaningful difference, not just a small statistical blip. Add in a similarly strong record at distances between a mile and a furlong and a mile and two furlongs (1 win from 3, or 33%), and there's a horse with real preferences that, when respected, produces noticeably better results.

Jamie Osborne's yard at Upper Lambourn has had a strong season — 48 winners is a serious total — so the team clearly knows how to place horses well. Saffie Osborne, who rides Crystal Mariner most regularly, has one win from seven attempts together, a 14% win rate that sits slightly below the horse's overall average. Recent form includes back-to-back wins from the last six runs, so Crystal Mariner arrives back from its break in decent nick. A return to Kempton on soft ground over a mile and a bit would tick every box this horse has shown it responds to.

Strengths & Risks

What the data says works for and against this horse
✓ What works in their favour
Excellent record on standard_to_slow ground: 2 wins from 6 starts (33%)
Well suited by 1m1f – 1m2f distances: 33% win rate
⚠ What to watch out for
Poor record on good_to_soft ground: 0 wins from 3 starts

🎯 Where This Horse Thrives

Performance broken down by ground, distance, class, and track type
🌧 Ground Conditions
Standard to slow (all-weather)
Loves
Standard (all-weather)
Good to firm (drying out)
Ok
Good (firm-ish)
Unknown
Soft (muddy)
Unknown
Good to soft (some give)
Avoids
📏 Race Distance
1M1F – 1M2F
Loves
1M3F – 1M4F
1M6F – 2M
Avoids
🏅 Competition Level
Class 2 (high-level)
Unknown
Class 3 (mid-level)
Avoids
Class 4 (standard)
Class 5 (entry-level)
Loves
🏟 Track Shape
Right-handed, long straights
Loves
Left-handed, long straights
Ok
Right-handed, hilly
Unknown
Right-handed, tight turns
Unknown
Left-handed, tight
Unknown
Left-handed, hilly
Unknown
Long straights
Unknown
Left-handed, tight turns
Avoids

📅 Recent Runs

The last 10 races, most recent first
21 May
4th
Chepstow
1m3f – 1m4f · Good_To_Soft · 6 runners
3 Nov
11th
Kempton Park
1m3f – 1m4f · Standard_To_Slow · 12 runners
13 Oct
🏆 Won
Kempton Park
1m3f – 1m4f · Standard_To_Slow · 9 runners
24 Sep
🏆 Won
Kempton Park
1m3f – 1m4f · Standard_To_Slow · 14 runners
14 Sep
2nd
Doncaster
1m3f – 1m4f · Good_To_Soft · 11 runners
28 Aug
11th
Southwell
1m6f – 2m · Standard · 14 runners
2 Aug
5th
Lingfield Park
1m1f – 1m2f · Good · 5 runners
26 Jul
🏆 Won
Salisbury
1m1f – 1m2f · Good_To_Firm · 6 runners
12 Jul
3rd
Salisbury
1m6f – 2m · Good_To_Firm · 5 runners
25 Jun
9th
Kempton Park
1m3f – 1m4f · Standard_To_Slow · 14 runners

🏇 Jockey Partnerships

Every jockey who has ridden this horse, sorted by rides together
Saffie Osborne Current Jockey
14.3%
Win rate
1/7
Won / Rode
16.7%
Win rate
1/6
Won / Rode
20%
Win rate
1/5
Won / Rode
0%
Win rate
0/2
Won / Rode
100%
Win rate
1/1
Won / Rode
Luke Catton
0%
Win rate
0/1
Won / Rode
0%
Win rate
0/1
Won / Rode

🏟 Track Record

Win rate at each course this horse has visited
CourseRacesResultsLast visitedWin rate
Kempton Park
Galloping
5 2 wins, 1 second, 2 other 3 Nov 40%
Lingfield Park
Sharp
3 3 other 2 Aug 0%
Salisbury
Undulating
2 1 win, 1 third 26 Jul 50%
Windsor
Sharp
2 2 other 19 May 0%
Doncaster
Galloping
2 1 second, 1 third 14 Sep 0%
Newcastle
Galloping
1 1 win 9 May 100%
Chester
Tight
1 1 third 9 May 0%
Southwell
Galloping
1 1 other 28 Aug 0%
Pontefract
Undulating
1 1 third 11 Apr 0%
chelmsford 1 1 second 24 Apr 0%
Chepstow
Galloping
1 1 other 21 May 0%
Newmarket
Galloping
1 1 other 15 Jul 0%
Redcar
Galloping
1 1 third 30 May 0%
Wolverhampton
Galloping
1 1 other 11 Feb 0%
Sandown Park
Galloping
1 1 other 14 Jun 0%