:

Jamie Spencer

Four years into a professional riding career and Jamie Spencer has already passed 100 career winners — a landmark that takes some jockeys considerably longer to reach, and one that tells you this is someone who has found their footing in a competitive sport relatively quickly. With 109 winners to his name since starting out in 2021, Spencer has built a solid foundation at a steady pace.Based on TrackLab's AI analysis
Quick Facts
Role
Jockey
Record
20 wins from 189 races
Win rate
10.6%
Top trainer
Best course
Southwell (21.4% from 14 races)
Best going
Standard (all-weather)

📊 Key Numbers

A snapshot of this jockey's performance over the last 12 months
189
Races
20
Wins
10.6%
Win rate
avg ~10%
36.0%
Place rate (top 3)
avg ~30%

🔍 Full Analysis

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

The headline number from the last 12 months is 20 winners from 189 rides — that's roughly 1 in every 9 races, or an 11% win rate. In isolation that might sound modest, but for a jockey still in the earlier stages of their career, maintaining that kind of consistency across nearly 200 rides in a single season is genuinely encouraging. Volume matters: it means trainers trust him with horses, and trust is the currency that drives a jockey's career forward.

What really stands out, though, is Spencer's record in the biggest races. Eleven wins at Class 1 level — the top tier of British racing — is a remarkable tally for someone with only four years' experience. These are the races that matter most, run at the sport's most prestigious venues, and Spencer has won them at Ascot, Goodwood, and Newbury. His most recent came at Ascot on 18 October 2025. To win once at that level takes talent; to win eleven times across three of the sport's grandest stages suggests Spencer has a particular knack for rising to a big occasion.

His most productive working relationship is with trainer David Simcock, where the numbers tell an interesting story: 4 wins from 32 rides together is a 12% win rate, slightly above his seasonal average. That's roughly 1 in every 8 races — not spectacular on paper, but enough to suggest a partnership that works. Simcock is a trainer who has long operated at the higher end of the sport, so being a trusted part of that yard carries weight.

Spencer also shows a clear preference for normal ground conditions, winning 5 from 29 races on a standard surface — that's about 1 in every 6, or 17%, noticeably better than his overall average. When conditions are straightforward, so apparently is he.

📈 Form Trend

How this jockey's win rate has changed month by month
Monthly win rate
2025–2026
0%
Feb
11.1%
Mar
4.3%
Apr
14.7%
May
4%
Jun
8%
Jul
11.5%
Aug
7.4%
Sep
16.7%
Oct
20%
Nov
20%
Feb
0%
Mar

🎯 Where This Jockey Thrives

Performance broken down by ground, class, and track type
🌧 Ground Conditions
Standard (all-weather)
Loves
Standard to slow
Loves
Good to firm
Good (firm-ish)
Ok
Good to soft
Ok
Soft (muddy)
Ok
🏅 Competition Level
Class 1
Avoids
Class 2
Ok
Class 3
Ok
Class 4
Class 5
Loves
Class 6
Avoids
🏟 Track Shape
Wide and galloping
Loves
Right-handed, wide and galloping
Left-handed, wide and galloping
Left-handed, tight turning
Right-handed, undulating
Avoids
Right-handed, tight turning
Avoids
Left-handed, undulating
Avoids

🏇 Trainer Partnerships

The trainers they work with most, sorted by rides together
David Simcock First Choice
12.5%
Win rate
4/32
Won / Rode
13.0%
Win rate
3/23
Won / Rode
11.1%
Win rate
2/18
Won / Rode
9.1%
Win rate
1/11
Won / Rode
11.1%
Win rate
1/9
Won / Rode
0%
Win rate
0/8
Won / Rode
16.7%
Win rate
1/6
Won / Rode
0%
Win rate
0/6
Won / Rode
0%
Win rate
0/5
Won / Rode
0%
Win rate
0/5
Won / Rode
0%
Win rate
0/5
Won / Rode
0%
Win rate
0/5
Won / Rode
25%
Win rate
1/4
Won / Rode
66.7%
Win rate
2/3
Won / Rode
33.3%
Win rate
1/3
Won / Rode
33.3%
Win rate
1/3
Won / Rode
50%
Win rate
1/2
Won / Rode
50%
Win rate
1/2
Won / Rode
0%
Win rate
0/2
Won / Rode
0%
Win rate
0/2
Won / Rode

Top Horses

The strongest horses currently associated with this jockey
Form: 1138-5
Form: 1856-
Form: 522728
Form: 5617-1
Form: -33535
Form: /142-4
Form: 61-755
Form: 6-6486
Form: 81159-
Form: 21-725

🏟 Course Record

Win rate at each course, sorted by number of races
CourseRacesWinsWin rate
Ascot 39 5 12.8%
Newmarket 31 4 12.9%
Goodwood 21 0 0%
Southwell 14 3 21.4%
Newbury 13 0 0%
Sandown Park 10 1 10%
chelmsford 9 2 22.2%
Great Yarmouth 6 2 33.3%
Newcastle 5 1 20%
Kempton Park 4 1 25%
Windsor 4 0 0%
Doncaster 4 0 0%
Wetherby 3 1 33.3%
York 3 0 0%
Redcar 3 0 0%
Nottingham 3 0 0%
Lingfield Park 2 0 0%
Wolverhampton 2 0 0%
Beverley 2 0 0%
Haydock Park 2 0 0%
Epsom Downs 2 0 0%
Leicester 2 0 0%
Salisbury 2 0 0%
Hamilton Park 1 0 0%
Bath 1 0 0%
The Curragh 1 0 0%

📅 Recent Results

The last 20 results, most recent first
7 Mar
Wolverhampton · 1m1f – 1m2f · Standard
4th
25 Feb
Lingfield Park · 5f – 6½f · Standard
24 Feb
Southwell · Sprint (< 5f) · Standard
6th
24 Feb
Southwell · Sprint (< 5f) · Standard
Won
24 Feb
Southwell · 7f – 1m · Standard
5th
21 Feb
chelmsford · 1m1f – 1m2f · Standard
5th
4 Nov
Redcar · 1m6f – 2m · Good
5th
4 Nov
Redcar · 1m3f – 1m4f · Good
9th
3 Nov
Wolverhampton · 7f – 1m · Standard
3rd
1 Nov
Newmarket · 1m3f – 1m4f · Good_To_Soft
3rd
1 Nov
Newmarket · 1m1f – 1m2f · Good_To_Soft
Won
31 Oct
Newmarket · 5f – 6½f · Good
16th
31 Oct
Newmarket · 5f – 6½f · Good
8th
31 Oct
Newmarket · 1m3f – 1m4f · Good
2nd
29 Oct
Nottingham · 1m1f – 1m2f · Soft
8th
23 Oct
Southwell · 5f – 6½f · Standard
8th
23 Oct
Southwell · 1m1f – 1m2f · Standard
Won
23 Oct
Southwell · 1m1f – 1m2f · Standard
3rd
23 Oct
Southwell · 5f – 6½f · Standard
8th
22 Oct
Kempton Park · 7f – 1m · Standard_To_Slow
2nd