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Horse profile

Big Jer (GB)

7yo gelding (at last run, Dec 2014) · Last trainer Charlie Mann · Last owner Mrs J M Mayo
by Flemensfirth (USA) out of Roses Of Picardy (IRE) (Roselier)
4 runs · 4 courses · from Dec 2012
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 4 Dec 2014 — 4,345 days ago. Our archive can't say whether the horse is still in training.
Last run Dec 2014 · 1st of 7 Won last time out Won at Leicester Last raced off OR 105
KTB Profile

Big Jer (GB) is 1 from 4, the win coming at Class 4 level. Won last time out at Leicester (Class 4). The win came on good or faster ground (0 from 3 on softer).

Based on 4 archived runs · updated 27 Oct 2026
KTB at a glance Wins on good or faster Win at Class 4

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 134B the best of the last 3 rated runs · Leicester, 4 Dec 2014 Official rating 105 at the last run, 4 Dec 2014

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Jumps 4 figures · best 134B · median 115.5
GoingRunsBestMedianSince 27 Oct 2025
Soft2128A115.5—
Good1———
Heavy1———
DistanceRunsBestMedianSince 27 Oct 2025
2m5f – 3m4134B115.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 4 figures from 4 runs · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire
Flemensfirth (USA)

Progeny in our archive have won 11.8% of 17,280 runs since Jan 2008 (1,594 horses).

GoingRunsWinsSRvs sireThis horse
Firm3800%−11.8—
Good to Firm522509.6%−2.2—
Good4,05344110.9%−0.91 from 1
Good to Soft2,93235412.1%+0.3—
Soft5,87675112.8%+10 from 2
Heavy3,81744911.8%00 from 1
Standard (AW)4224.8%−7—
Distance (all codes)RunsWinsSRvs sireThis horse
1m – 1m1f200%−11.8—
1m2f – 1m4f2514%−7.8—
1m5f – 2m4,48454712.2%+0.4—
2m1f – 2m4f6,08072411.9%+0.1—
2m5f – 3m5,25762211.8%01 from 4
Over 3m1,43215310.7%−1.1—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Roses Of Picardy (IRE) (Roselier)

2 siblings in the archive, 1 winner — best of them Show On The Road (GB) (3 wins).

The wins came over 2m½f–2m1f; the highest grade won is Class 3 (Show On The Road (GB)).

ProduceRunsWinsWin tripsBest grade
Show On The Road (GB)2932m½f–2m1fClass 3
Proud As Punch (IRE)110——

Record by conditions

GoingRunsWinsSR£1
Soft 2 0 0% −2.00
Good 1 1 100% +14.00
Heavy 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 3 1 33% +12.00
Class 5 1 0 0% −1.00

CourseRunsWinsSR£1
Leicester 1 1 100% +14.00
Fontwell 1 0 0% −1.00
Chepstow 1 0 0% −1.00
Taunton 1 0 0% −1.00

JockeyRunsWinsSR£1
Jason Maguire 2 1 50% +13.00
Sam Thomas 1 0 0% −1.00
Noel Fehily 1 0 0% −1.00

SeasonRunsWinsSR£1
2014 1 1 100% +14.00
2013 2 0 0% −2.00
2012 1 0 0% −1.00

TypeRunsWinsSR£1
Hurdle 3 0 0% −3.00
Chase 1 1 100% +14.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORKTB Jockey SP
2014 · 1 run
04 Dec 14+618d Leicester Mountsorrel Novices' Handicap Chase Class 4 · 22.5f · Good · 7 ran 1/7 11-12 105134B Jason Maguire 14/1
2013 · 2 runs
26 Mar 13+17d Fontwell Winner Group Novices' Hurdle Class 4 · 21.5f · Heavy · 10 ran 5/10 26 11-2 —94C Sam Thomas 9/1
09 Mar 13+86d Chepstow Open Your BetVictor Account For Cheltenham 'National Hunt' Maiden Hurdle Class 5 · 23.5f · Soft · 15 ran 6/15 18 11-3 —103C Jason Maguire 8/1
2012 · 1 run
13 Dec 12 Taunton Setsquare Recruitment Novices' Hurdle Class 4 · 24f · Soft · 13 ran 3/13 3 10-12 —128A Noel Fehily 10/1

Quick answers

How many races has Big Jer won?
Big Jer (GB) won 1 of 4 archived starts between 2012 and 2014, a strike rate of 25%. Placed 2 times in total (50% of starts).
Who trained Big Jer?
Big Jer (GB) was trained by Charlie Mann on the most recent run on record, at Leicester on 4 December 2014.
Who is Big Jer's sire?
Big Jer (GB) is by Flemensfirth (USA) out of Roses Of Picardy (IRE), whose sire is Roselier.
What is Big Jer's official rating?
The most recent official rating on record is 105, from the run on 4 December 2014. That is also the highest on record.
What is Big Jer's sire's record?
Flemensfirth (USA)'s progeny in our archive have won 11.8% of 17,280 runs since Jan 2008 (1,594 horses), Flat and jumps together.
Who are Big Jer's siblings?
Out of Roses Of Picardy (IRE), Big Jer (GB) has 2 other produce in our archive, 1 of them a winner. Most wins: Show On The Road (GB) (3). Highest grade won: Class 3 (Show On The Road (GB)). The wins came over 2m½f–2m1f. As at Oct 2026.

Record shown from December 2012. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.