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Chester Nimitz

Chester Nimitz is a four-year-old who has taken his time finding the winner's enclosure, but when he did, he made it count. Across 11 races, he has one win and five placed efforts — that is roughly 1 win in every 11 outings, though he has shown enough consistency to suggest the places are no fluke. He got his moment at Navan on 8 October 2025, and that remains his one career victory to date.Based on TrackLab's AI analysis
Quick Facts
Age
4 years old
Sex
Gelding
Colour
Chestnut
Father
Profitable
Mother
Pinewoods Lily
Owner
Purosangue Racing Syndicate
Rating
77

📊 Key Numbers

Career statistics for this horse
11
Career races
1
Wins
9.1%
Win rate
avg ~10%
45.5%
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

What stands out is how much better he looks over shorter distances. At five to six-and-a-half furlongs, he has won 1 from 5 races — a 20% win rate, which means he wins one in every five races at that trip. Compare that to his overall record and it tells a clear story: he is a horse who wants things done quickly. Keep him to a sharp, sprint-style distance and he is a genuine contender; ask him to do more and the results tend to drop off.

His recent form reads 9-5-1-10-7-4 going back from his last run, which was just yesterday, meaning he is very much in the thick of his campaign right now. That sequence shows the inconsistency that defines him — a win sandwiched between some disappointing finishes — but the placed efforts suggest he is rarely embarrassing himself when he runs well. The jump from fourth to first at Navan and then back to double figures is the kind of form that keeps punters guessing, but it also points to a horse who needs everything to fall right on the day.

He is trained by Gerard O'Leary out of Kildare, a yard that has sent out 11 winners this season — a steady, productive operation rather than a headline-grabbing one. That context matters: this is not a horse being thrown at the biggest races; he is being placed carefully, and O'Leary clearly knows what he is working with. With a win already banked over sprint trips and another run already on the board this week, Chester Nimitz looks like a horse in the middle of a busy spell — and on the right day, over the right distance, he has already shown he can get his head in front.

Strengths & Risks

What the data says works for and against this horse
✓ What works in their favour
Excellent record on yielding ground: 1 wins from 4 starts (25%)
Well suited by 5f – 6½f distances: 20% win rate
⚠ What to watch out for
Poor record on good ground: 0 wins from 3 starts

🎯 Where This Horse Thrives

Performance broken down by ground, distance, class, and track type
🌧 Ground Conditions
Yielding (slightly soft)
Loves
Soft (muddy)
Unknown
Good to yielding (mild give)
Unknown
Standard (all-weather)
Unknown
Good (firm-ish)
Avoids
📏 Race Distance
5F – 6½F
Loves
1M1F – 1M2F
Unknown
7F – 1M
Avoids
🏟 Track Shape
Left-handed, long straights
Loves
Left-handed, tight turns
Unknown
Right-handed, tight turns
Unknown
Right-handed, long straights
Unknown
Right-handed, tight
Unknown

📅 Recent Runs

The last 10 races, most recent first
11 May
9th
Roscommon
7f – 1m · Good · 18 runners
15 Apr
5th
Leopardstown
7f – 1m · Yielding · 17 runners
8 Oct
🏆 Won
Navan
5f – 6½f · Yielding · 12 runners
29 Sep
10th
Down Royal
7f – 1m · Yielding · 14 runners
29 Jul
7th
Galway
7f – 1m · Yielding · 18 runners
16 Jul
4th
Killarney
1m1f – 1m2f · Soft · 9 runners
4 May
2nd
Sligo
5f – 6½f · Good · 7 runners
5 Apr
2nd
Bellewstown
7f – 1m · Good · 11 runners
16 Mar
4th
The Curragh
5f – 6½f · Soft · 16 runners
30 Oct
3rd
Dundalk
5f – 6½f · Standard · 12 runners

🏇 Jockey Partnerships

Every jockey who has ridden this horse, sorted by rides together
25%
Win rate
1/4
Won / Rode
0%
Win rate
0/3
Won / Rode
0%
Win rate
0/2
Won / Rode
Shane Foley Current Jockey
0%
Win rate
0/1
Won / Rode

🏟 Track Record

Win rate at each course this horse has visited
CourseRacesResultsLast visitedWin rate
Navan
Galloping
2 1 win, 1 second 8 Oct 50%
Bellewstown
Sharp
1 1 second 5 Apr 0%
Sligo
Sharp
1 1 second 4 May 0%
Dundalk
Galloping
1 1 third 30 Oct 0%
Leopardstown
Galloping
1 1 other 15 Apr 0%
Roscommon
Sharp
1 1 other 11 May 0%
Galway
Tight
1 1 other 29 Jul 0%
Killarney
Sharp
1 1 other 16 Jul 0%
Down Royal
Galloping
1 1 other 29 Sep 0%
The Curragh
Galloping
1 1 other 16 Mar 0%