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Home / Free Data / Trainer / George Margarson

Trainer profile

George Margarson

Base: Newmarket, Suffolk
Region: GB

Flat 2026 (GB & IRE): 5 wins from 102 runs (5%)
Jumps 2026/27 (GB & IRE): 0 wins from 1 run (0%)
Prize money Flat 2026 (GB & IRE): £72,766 GB
Last 14 days (GB & IRE): 0 wins from 7 runs (0%)
Last winner (GB & IRE): 29 days ago: Guest House (IRE), Yarmouth
Career (GB & IRE since 1995): 327 wins from 3,872 runs (8%)

Next entry · 20 Oct · 13:20 Yarmouth · Join Moulton Racing Syndicate Apprentice Handicap Stakes

Stats

Flat · by race type


Flat Turf non-handicap	76	1	1.3%	11	£45,529
Flat Turf handicap	264	28	10.6%	47	£551,180
Flat AW non-handicap	18	1	5.6%	5	£12,615
Flat AW handicap	105	8	7.6%	30	£149,071

Flat seasons 2022 to date, GB and IRE.

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Flat · by course


Yarmouth	132	11	8.3%	23	£120,935
Ascot	48	2	4.2%	8	£146,857
Chelmsford (AW)	35	3	8.6%	7	£36,498
Newmarket	30	2	6.7%	6	£46,500
Newmarket (July)	30	1	3.3%	7	£89,242

Flat seasons 2022 to date, GB and IRE.

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Flat · by month


January	15	2	13.3%	3	£25,412
February	11	1	9.1%	3	£14,879
March	18	2	11.1%	7	£27,936
April	47	5	10.6%	11	£74,890
May	65	6	9.2%	11	£99,132

Flat seasons 2022 to date, GB and IRE.

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Flat · by distance


5f to 6f	117	4	3.4%	19	£72,735
7f to 1m	248	26	10.5%	50	£542,232
9f to 11f	63	5	7.9%	12	£59,465
12f to 13f	28	2	7.1%	11	£58,802
14f and over	7	1	14.3%	1	£25,161

Flat seasons 2022 to date, GB and IRE.

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Flat · by going


Soft	35	4	11.4%	10	£105,235
Good to Soft / Yielding	47	5	10.6%	7	£93,347
Good	114	7	6.1%	17	£118,168
Good to Firm / Firm	144	13	9.0%	24	£279,959
Standard	96	7	7.3%	28	£136,285

Flat seasons 2022 to date, GB and IRE.

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Flat · by class


Group 2	1	0	0.0%	0	£0
Group 3	1	0	0.0%	0	£3,216
Listed	4	0	0.0%	1	£7,900
Class 2	70	2	2.9%	14	£316,680
Class 3	54	7	13.0%	18	£164,230

Flat seasons 2022 to date, GB and IRE.

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Flat · by horse age


2yo	70	1	1.4%	13	£39,966
3yo	142	18	12.7%	24	£145,944
4yo	100	8	8.0%	15	£89,709
5yo	58	5	8.6%	18	£189,921
6yo	47	2	4.3%	9	£196,708

Flat seasons 2022 to date, GB and IRE.

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Flat · by field size


2 to 5 runners	30	6	20.0%	9	£52,502
6 to 8 runners	146	16	11.0%	42	£202,188
9 to 12 runners	204	13	6.4%	33	£247,535
13 to 16 runners	54	2	3.7%	6	£57,650
17+ runners	29	1	3.4%	3	£198,520

Flat seasons 2022 to date, GB and IRE.

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Flat · by days since last run


Debut	25	0	0.0%	3	£8,386
1 to 14 days	106	16	15.1%	30	£285,071
15 to 30 days	187	13	7.0%	33	£317,627
31 to 60 days	90	5	5.6%	14	£92,930
61 to 120 days	21	1	4.8%	7	£18,204

Flat seasons 2022 to date, GB and IRE.

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Flat · by first-time headgear


First time headgear	13	1	7.7%	2	£10,138
Headgear (worn before)	107	15	14.0%	20	£337,451
No headgear	343	22	6.4%	71	£410,806

Flat seasons 2022 to date, GB and IRE.

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Flat · by jockey (top 20)


Tom Queally	118	8	6.8%	26	£302,851
John Egan	54	8	14.8%	7	£76,769
Luke Morris	36	4	11.1%	12	£57,963
Callum Shepherd	23	3	13.0%	5	£58,914
Mikkel Mortensen	23	2	8.7%	6	£23,014

Flat seasons 2022 to date, GB and IRE.

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Flat · by owner (top 20)


John Guest Racing	215	17	7.9%	53	£498,252
John Guest Racing	66	9	13.6%	13	£93,487
F Butler	44	4	9.1%	8	£88,355
Abdulla Al Mansoori	25	4	16.0%	5	£28,068
Clarence Bennie Robinson	14	1	7.1%	2	£7,394

Flat seasons 2022 to date, GB and IRE.

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Record by season (last 10)


2026	Flat	102	5	4.9%	19	£72,766	2/14	102
2025	Flat	92	10	10.9%	17	£107,182	5/15	92
2024	Flat	67	3	4.5%	5	£45,254	2/13	67
2023	Flat	110	9	8.2%	27	£308,250	6/18	110
2022	Flat	92	11	12.0%	25	£224,942	4/12	92

GB and IRE. Flat seasons are calendar years; jumps seasons follow the official British and Irish dates. Current season is to date.

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Matched or beat their market rank


Last 14 days	7	4	57.1%
Flat 2026	102	49	48.0%

Results-only market proxy: share of runners that finished in the same place as, or better than, their SP rank (favourite = 1). Not a ratings-based running-to-form figure. Season figure refreshed nightly.

Quick answers

Where is George Margarson based?: George Margarson is a racehorse trainer based in Newmarket, Suffolk, Great Britain.
How many winners has George Margarson had this season?: In the 2026 Flat season, George Margarson has trained 5 winners from 102 runners in Britain and Ireland (5%), plus no winners from 1 runner in the 2026/27 jumps season.
How much prize money has George Margarson won this season?: George Margarson's runners have won £72,766 in Britain in the 2026 Flat season.
How many winners has George Margarson trained in total?: George Margarson has trained 327 winners from 3,872 runners in Britain and Ireland since 1995 (8%). Runners abroad are not included.
How much prize money has George Margarson won in total?: George Margarson's runners have earned £3,707,550 in Britain since 1995. Runners abroad are not included.
Who has been George Margarson's most successful horse in the last 12 months?: George Margarson's most successful horse in Britain and Ireland over the last 12 months is Guest House (IRE), with 3 wins.
Where does George Margarson have the most winners?: Yarmouth is George Margarson's most successful course on the Flat since the start of 2022, with 11 winners from 132 runners (8%).
Does George Margarson have any runners coming up?: George Margarson has 4 runners entered or declared in the next 7 days, starting with Noble Guest in the 13:20 at Yarmouth on 20 October 2026.
When did George Margarson last have a winner?: George Margarson's most recent winner in Britain or Ireland was Guest House (IRE) at Yarmouth on 17 September 2026.

Updated 2026-10-06

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Updated 2026-10-06

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