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Horse profile

Mags Nelson (IRE)

7yo gelding · Trainer Ross O'Sullivan · Owner Rathmoy Syndicate
by Mount Nelson (GB) out of Howareyabelle (GB) (Sir Percy)
11 runs · 9 courses · from Mar 2025
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
2 wins · Roscommon & Tramore First-time headgear LTO Last run 14 Oct 2026 · 4th of 8 Last raced off OR 106
KTB Profile

Mags Nelson (IRE) is 2 from 11. Hasn't won since Aug 2025.

Based on 11 archived runs · run-style from 11 commented runs since Mar 2025 · updated 27 Oct 2026
Official rating106↓ 4lb off peak
106 95–110

KTB Speed and Rating

KTB Speed

Best recent Speed 124 the best of the last 3 graded (A or B) runs · Roscommon, 29 Sep 2025

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Jumps 11 figures · best 195B · median 110
GoingRunsBestMedianSince 27 Oct 2025
Good5127B1102 runs · 117 / 104.5
Good to Soft4195B129—
Soft296C92—
DistanceRunsBestMedianSince 27 Oct 2025
2m5f – 3m5195B1241 run · —
2m1f – 2m4f396B96—
Over 3m2127B1221 run · —
1m5f – 2m1———

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 11 figures from 11 runs · as at 22 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 120A the best of the last 3 rated runs · Roscommon, 29 Sep 2025 Official rating 106 at the last run, 14 Oct 2026

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 11 figures · best 130A · median 106
GoingRunsBestMedianSince 27 Oct 2025
Good5119A1062 runs · 110 / 104.5
Good to Soft4130A119—
Soft2105C100.5—
DistanceRunsBestMedianSince 27 Oct 2025
2m5f – 3m5130A1181 run · —
2m1f – 2m4f3106A105—
Over 3m2119A1091 run · —
1m5f – 2m1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 11 figures from 11 runs · as at 22 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 from 11 analysed runs since Mar 2025

  • Prominent 5 (45%) · 1 win
  • Held up 3 (27%) · 0 wins
  • Mid-division 2 (18%) · 0 wins
  • Led 1 (9%) · 1 win

Pedigree intelligence

Sire

Progeny in our archive have won 9.9% of 6,265 runs since Jan 2008 (538 horses).

GoingRunsWinsSRvs sireThis horse
Firm3026.7%−3.2—
Good to Firm6437311.4%+1.5—
Good1,6701509%−0.90 from 5
Good to Soft1,04111010.6%+0.72 from 4
Soft1,2531249.9%00 from 2
Heavy4535111.3%+1.4—
Standard (AW)1,1751139.6%−0.3—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f9888.2%−1.7—
6f – 7f864859.8%−0.1—
1m – 1m1f678497.2%−2.7—
1m2f – 1m4f1,22314812.1%+2.2—
1m5f – 2m1,5941559.7%−0.20 from 1
2m1f – 2m4f1,1961189.9%00 from 3
2m5f – 3m532529.8%−0.12 from 5
Over 3m80810%+0.10 from 2

Flat and jumps together (all codes) · since Jan 2008 · as at 26 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Howareyabelle (GB) (Sir Percy)

2 siblings in the archive, 2 winners — best of them Euro Agent (IRE) (1 win).

The wins came over 7f–2m1½f.

Family form: Euro Agent (IRE) won at Downpatrick (IRE), 9 Oct 2026.

ProduceRunsWinsWin tripsBest grade
Euro Agent (IRE)912m1½f—
Bestrella (IRE)717f—

Record by conditions

GoingRunsWinsSR£1
Good 5 0 0% −5.00
Good to Soft 4 2 50% +5.50
Soft 2 0 0% −2.00

CourseRunsWinsSR£1
Roscommon 2 1 50% +4.50
Naas 2 0 0% −2.00
Punchestown (IRE) 1 0 0% −1.00
Sligo (IRE) 1 0 0% −1.00
Killarney 1 0 0% −1.00
Sligo 1 0 0% −1.00
Tramore 1 1 100% +2.00
Cork 1 0 0% −1.00
Fairyhouse 1 0 0% −1.00

DistanceRunsWinsSR£1
2m5f – 3m 5 2 40% +4.50
2m1f – 2m4f 3 0 0% −3.00
Over 3m 2 0 0% −2.00
1m5f – 2m 1 0 0% −1.00

JockeyRunsWinsSR£1
Danny Gilligan 4 1 25% +2.50
Mr L P Shanahan 2 0 0% −2.00
Tom Harney 2 1 50% +1.00
Donagh Meyler 2 0 0% −2.00
Brian Hayes 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 10 2 20% −0.50
Cheekpieces 1 0 0% −1.00

SeasonRunsWinsSR£1
2026 2 0 0% −2.00
2025 9 2 22% +0.50

TypeRunsWinsSR£1
Hurdle 9 2 22% +0.50
Chase 2 0 0% −2.00

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 ORSpdKTB Jockey SP
2026 · 2 runs
14 Oct 26+14d Punchestown (IRE) Matchbook Betting Exchange (Q.R.) Handicap Steeplechase 21.5f · Good · 8 ran Prominent early - 5th at 10th then 6th before 4 out - made no dent 3 out - plugged on to finish 4th 4/8 13 11-7 10692A110B Mr L P Shanahan 12/1
30 Sep 26+366d Sligo (IRE) Frank O'Beirne Memorial Beginners Steeplechase 26f · Good · 8 ran Held up at the back early - made ground 5 out - promoted to 4th and hampered 3 out - driven without making a dent after the following fence then ran out of steam - finished 4th 4/8 11 11-12 —117A99B Danny Gilligan 8/1
2025 · 9 runs
29 Sep 25+37d Roscommon Image Furnishings Handicap Hurdle 24f · Good To Yielding · 10 ran Sat behind the front group early - 4th at halfway - asked for effort approaching 3 out and moved into 3rd after that - stayed on same gear from the last to finish 3rd 3/10 18 11-2 110124A120A Danny Gilligan 11/2
23 Aug 25+18d Killarney Cinco Patricio's Handicap Hurdle 22.5f · Good · 12 ran Sat close to the pace early - dropped to 8th 5 out and asked for effort - found nothing more from there - well held at the finish 8/12 29 10-8 110110C89C Danny Gilligan 11/2
05 Aug 25+56d Roscommon DNG Ivan Connaughton Handicap Hurdle 24f · Good To Yielding · 16 ran Sent to front early - lost command before 3rd - back in 4th at halfway - regained command before 3rd - blundered 3 out - driven out after 2 out - responded before last to prevail late on 1/16 11-4 102134B130A Danny Gilligan 11/2
10 Jun 25+11d Sligo Glasshouse Hotel (Q.R.) Handicap Hurdle 26f · Good · 15 ran Sat close to the pace early - hit a small error at the 6th then up to 3rd by 4 out - pushed along after 2 out but unable to close down the front pair on the run-in 3/15 1½ 11-3 102127B119A Mr L P Shanahan 4/1
30 May 25+20d Tramore QuinnBet Handicap Hurdle (0-100) 21.5f · Good To Yielding · 15 ran Sat just off the front group early - 6th at halfway - driven forward to reach 2nd approaching the last two furlongs - asserted on the run-in and stayed strong to the line 1/15 11-2 95195B118A Tom Harney 2/1F
10 May 25+18d Cork Tesla Handicap Hurdle (Div 2) 20f · Good · 13 ran Held up towards the back - still down in 10th after the 6th - moved into contention 3 out but hit the fence there - couldn't find a way through in 7th before the last - stayed on down the run-in to finish 5th 5/13 1¾ 10-4 9596B106A Tom Harney 14/1
22 Apr 25+19d Fairyhouse Tom Quinlan Electrical Maiden Hurdle 20f · Soft · 24 ran Towards the back of the pack early - stayed on at same speed from 3 out - well held at the finish 13/24 2½ 11-12 —96C96C Donagh Meyler 33/1
03 Apr 25+25d Naas Pat O'Hare Bookmakers Maiden Hurdle (Div 1) 16f · Good To Yielding · 19 ran Settled around midfield - under pressure in 9th two out - unable to close - beaten well into 9th 9/19 1 11-12 —80B104A Brian Hayes 50/1
09 Mar 25 Naas Bar One Racing 'Guaranteed Multiples All Shops' Maiden Hurdle 19.5f · Soft · 25 ran Settled in the pack early - driven approaching 3 out with little response - never in the hunt through the closing stages - well held in 10th 10/25 3½ 11-12 —88C105C Donagh Meyler 20/1

Quick answers

How many races has Mags Nelson won?
Mags Nelson (IRE) won 2 of 11 archived starts between 2025 and 2026, a strike rate of 18.2%. Placed 4 times in total (36.4% of starts).
Who trains Mags Nelson?
Mags Nelson (IRE) is trained by Ross O'Sullivan, who saddled the horse on its most recent run on 14 October 2026.
Who is Mags Nelson's sire?
Mags Nelson (IRE) is by Mount Nelson (GB) out of Howareyabelle (GB), whose sire is Sir Percy.
What going does Mags Nelson prefer?
Mags Nelson (IRE) has the best record on good to soft going: 2 wins from 4 starts (50%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Mags Nelson's official rating?
The most recent official rating on record is 106, from the run on 14 October 2026. The highest on record is 110.
What is Mags Nelson's sire's record?
Mount Nelson (GB)'s progeny in our archive have won 9.9% of 6,265 runs since Jan 2008 (538 horses), Flat and jumps together.
Who are Mags Nelson's siblings?
Out of Howareyabelle (GB), Mags Nelson (IRE) has 2 other produce in our archive, 2 of them winners. Most wins: Euro Agent (IRE) (1). The wins came over 7f–2m1½f. As at Oct 2026.

Record shown from March 2025. 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.