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Horse profile

One Big Boum (IRE)

7yo gelding · Trainer Philip Fenton · Owner Grey Stays Syndicate
by Buck's Boum (FR) out of Liss Iontach (IRE) (Getaway)
20 runs · 14 courses · from Apr 2023
As at 1 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
4 wins · 4 courses Last run 26 Oct 2026 · 9th of 12 Last raced off OR 125
KTB Profile

One Big Boum is a gelding with four wins from 20 starts on turf, all in handicap hurdles except for a maiden success at Wexford. Three of those wins came over 2m1f – 2m4f on soft or heavy ground, including at Fairyhouse in Feb 2026 off an official rating of 114 and at Navan the previous month off 104. He has won at four different courses. His last run, at Galway in Oct 2026, was off his career-high mark of 125 when he finished 9 of 12 having been held up.

Based on 20 archived runs · run-style from 16 commented runs since Aug 2024 · updated 1 Nov 2026
KTB at a glance OR at career high
Official rating125At career-high mark
125 104–125

KTB Speed and Rating

KTB Speed

Best recent Speed 89 the best of the last 3 graded (A or B) runs · Wexford, 17 Mar 2026

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 18 figures · best 141A · median 84.5
GoingRunsBestMedianSince 1 Nov 2025
Soft7114B871 run · —
Heavy5141A934 runs · 141 / 94.5
Good to Soft385B751 run · —
Good384B82—
DistanceRunsBestMedianSince 1 Nov 2025
2m1f – 2m4f11141A873 runs · 141 / 96
1m5f – 2m489A781 run · —
2m5f – 3m384B752 runs · 75 / 73

Of 20 runs looked at, 2 have no figure: did not complete (1) · not enough races on the card to set the day (under 4) (1).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 18 figures from 20 runs · as at 1 Nov 2026 · 1 recent figure provisional (may move for 7 days) · a record, not a forecast

KTB Rating

Best recent KTB Rating (jumps) 123B the best of the last 3 rated runs · Wexford, 17 Mar 2026 Official rating 125 at the last jumps run, 26 Oct 2026

Best recent KTB Rating (flat) 63C the best of the last 1 rated run · Punchestown, 25 Apr 2023

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 — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Jumps 18 figures · best 131B · median 114
GoingRunsBestMedianSince 1 Nov 2025
Soft7130A1141 run · —
Heavy5131B1174 runs · 131 / 123.5
Good to Soft3114A1041 run · —
Good3114A109—
DistanceRunsBestMedianSince 1 Nov 2025
2m1f – 2m4f11131B1143 runs · 131 / 130
1m5f – 2m4129A118.51 run · —
2m5f – 3m3117A1142 runs · 117 / 110
Flat 1 figure · too few for a breakdown

Of 20 runs looked at, 1 has no figure: did not complete (or a non-runner row) (1).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 19 figures from 20 runs · as at 1 Nov 2026 · 1 recent figure provisional (may move for 7 days) · 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 16 analysed runs since Aug 2024

  • Prominent 7 (44%) · 2 wins
  • Held up 5 (31%) · 0 wins
  • Led 3 (19%) · 2 wins
  • Mid-division 1 (6%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 11% of 1,379 runs since Apr 2015 (178 horses).

GoingRunsWinsSRvs sireThis horse
Good to Firm14214.3%+3.3—
Good2933511.9%+0.90 from 3
Good to Soft2372510.5%−0.50 from 3
Soft5636812.1%+1.12 from 8
Heavy270228.1%−2.92 from 6
Standard (AW)200%−11—
Distance (all codes)RunsWinsSRvs sireThis horse
1m2f – 1m4f9111.1%+0.1—
1m5f – 2m3093210.4%−0.61 from 5
2m1f – 2m4f5926511%03 from 11
2m5f – 3m3674311.7%+0.70 from 4
Over 3m1021110.8%−0.2—

Flat and jumps together (all codes) · since Apr 2015 · as at 31 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Liss Iontach (IRE) (Getaway)

2 siblings in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Tan Law (IRE)70——
Liss Eile (IRE)190——

Record by conditions

GoingRunsWinsSR£1
Soft 8 2 25% +1.38
Heavy 6 2 33% +10.50
Good to Soft 3 0 0% −3.00
Good 3 0 0% −3.00

CourseRunsWinsSR£1
Cork 4 1 25% +2.50
Wexford 3 1 33% −0.12
Navan 2 1 50% +8.00
Galway (IRE) 1 0 0% −1.00
Fairyhouse 1 1 100% +5.50
Limerick 1 0 0% −1.00
Galway 1 0 0% −1.00
Listowel 1 0 0% −1.00
Gowran Park 1 0 0% −1.00
Naas 1 0 0% −1.00
Ballinrobe 1 0 0% −1.00
Kilbeggan 1 0 0% −1.00
Killarney 1 0 0% −1.00
Punchestown 1 0 0% −1.00

DistanceRunsWinsSR£1
2m1f – 2m4f 11 3 27% +12.00
1m5f – 2m 5 1 20% −2.12
2m5f – 3m 4 0 0% −4.00

JockeyRunsWinsSR£1
Brian Hayes 11 2 18% −1.62
Niall Moore 6 2 33% +10.50
Donagh Meyler 1 0 0% −1.00
Ms H Phillips 1 0 0% −1.00
Mr E P O'Brien 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 17 2 12% −7.62
Blinkers 3 2 67% +13.50

SeasonRunsWinsSR£1
2026 5 2 40% +11.50
2025 7 0 0% −7.00
2024 6 2 33% +3.38
2023 2 0 0% −2.00

TypeRunsWinsSR£1
Hurdle 18 4 22% +7.88
Chase 1 0 0% −1.00
Flat 1 0 0% −1.00

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 · 5 runs
26 Oct 26+172d Galway (IRE) W.b. Gavin & Co. Handicap Hurdle 2m6f · Heavy · 12 ran Settled in behind the main bunch - still well off the back before 3 out - made no dent 2 out - plodded on at one speed up the run-in - finished 9th 9/12 3 10-11 12571A117A Donagh Meyler 22/1
07 May 26+51d Wexford Purple And Gold Beginners Chase 2m7f · Good To Yielding · 6 ran Held up towards the back - 5th at halfway then met a hiccup 4 out and lost touch - stayed one paced into the straight to finish 6th 6/6 7 11-12 —75A103B Brian Hayes 12/1
17 Mar 26+24d Wexford Michael O'Murchadha Handicap Hurdle 2m · Soft · 8 ran Set the pace early - challenged 3 out and pushed along when overtaken entering the straight - third with 2 to jump - slipped back to fifth and stumbled at the last - held on without finding more 5/8 1½ 11-2 12589A123B Niall Moore 10/3J
21 Feb 26+35d Fairyhouse BAR 1 Betting Tommy Carberry Handicap Hurdle 2m4f · Heavy · 8 ran Sat behind pace in 2nd - slightly awkward jump early - improved to challenge after 3rd - hit front 4 out - edged clear before last - stayed on strongly to win comfortably 1/8 10-1 114141A131B Niall Moore 11/2
17 Jan 26+21d Navan Ardmulchan Handicap Hurdle 2m4f · Soft To Heavy · 10 ran Set the pace from the off - moving smoothly with a big advantage after the second-last - driven out on the run to the line - kept finding under pressure to win with plenty in hand 1/10 11-5 10496A130A Niall Moore 9/1
2025 · 7 runs
27 Dec 25+41d Limerick BOYLE Sports Home Of The Early Payout Ladies Handicap Hurdle 2m4f · Heavy · 11 ran Sat close to the pace early - dropped back from 3 out and down to 7th with 2 to jump - stayed on for 5th up the run-in 5/11 1¼ 11-3 10693B115A Ms H Phillips 7/1
16 Nov 25+21d Navan Bar One Racing 'Bet 10 Get 50 Sign Up Offer' Tara Handicap Hurdle 2m5f · Heavy · 19 ran Held up towards the back of the pack - pressed for effort 4 out and lost touch - pulled up before the last PU/19 — 10-5 109—— Brian Hayes 16/1
26 Oct 25+31d Galway COLM QUINN BMW Handicap Hurdle 2m · Good To Yielding · 9 ran Settled towards the back - pushed along in 7th approaching 2 out with little response - stayed on at same rate to finish 7th 7/9 7 11-8 11239A104A Brian Hayes 6/1
25 Sep 25+189d Listowel Behans Horseshoe Bar, Restaurant & Townhouse Handicap Hurdle 2m4f · Good To Yielding · 17 ran Settled midpack early - jumped awkwardly two out and dropped towards the rear - driven along and edged closer late from last - finished well held in 8th 8/17 2¾ 11-5 11385B114A Brian Hayes 33/1
20 Mar 25+33d Cork Albert Bartlett Triple Crown Series At Punchestown Festival 2025 Qualifier Handicap Hurdle 2m4f · Good · 20 ran Sat close to the pace early - third at halfway - dropped away after 4 out under pressure - no response and finished well beaten 12/20 6 11-6 11482C106C Brian Hayes 12/1
15 Feb 25+20d Gowran Park Albert Bartlett Triple Crown Series At Punchestown Festival 2025 Qualifier Handicap Hurdle 2m4f · Soft · 20 ran Held up handy early - clipped 4th and third soon after 6th - dropped back approaching straight - faded before 2 out 16/20 ½ 11-7 11534C104C Brian Hayes 13/2
26 Jan 25+49d Naas Albert Bartlett Triple Crown Series At Punchestown Festival 2025 Qualifier Handicap Hurdle 2m2½f · Soft To Heavy · 14 ran Held up towards the back - still 9th three out - made progress into the straight - urged into 5th with a small error two out - drifted left at the last - held on without finding more 5/14 8½ 11-8 11585B117A Brian Hayes 15/2
2024 · 6 runs
08 Dec 24+41d Cork Bar One Racing '100% Acca Boost On Self Service Terminals' Handicap Hurdle (80-116) 2m4f · Soft · 18 ran Went straight to front - stumbled at the 5th - three-length advantage turning for home - driven and drifted left 2 out - scrappy over the last but stayed on strongly to the line 1/18 11-5 10787B130A Brian Hayes 11/2
28 Oct 24+63d Wexford Racing TV Maiden Hurdle 2m½f · Soft · 11 ran Handy early - up to 2nd from 5th - made ground into 3 out - edged in front 2 out - stumbled at the last but rallied strongly to prevail 1/11 11-12 10784B129A Brian Hayes 15/8F
26 Aug 24+16d Ballinrobe Adare Manor Opportunity Maiden Hurdle 2m2f · Yielding To Soft · 14 ran Up with the front group - 4th at halfway - niggled after 3 out and blundered at the following fence - rallied to hold 4th before the last - one-paced on the run-in to finish 4th 4/14 18 11-8 109114B96A Niall Moore 5/1
10 Aug 24+36d Kilbeggan BetXS Staffless Betting Shops Maiden Hurdle 2m3f · Good · 14 ran Up with the front group but pulled hard early - dropped to 5th three out - moved into 3rd before the last but made no inroads - left and untidy at the final fence then one-paced to finish 4th 4/14 11 11-4 —37B109A Brian Hayes 15/2
05 Jul 24+53d Cork Follow Us On Twitter Maiden Hurdle 3m · Good · 15 ran 4/15 5½ 11-5 —84B114A Niall Moore 4/1
13 May 24+190d Killarney Shire Novice Hurdle 2m4f · Yielding · 8 ran 4/8 2¼ 10-11 —97A109A Niall Moore 80/1
2023 · 2 runs
05 Nov 23+194d Cork Paddy Power From The Horse's Mouth Podcast Maiden Hurdle (Div 1) 2m · Soft · 18 ran 7/18 3 11-7 —72B114A Brian Hayes 66/1
25 Apr 23 Punchestown Oak Lodge Landscapes Flat Race 2m½f · Yielding To Soft · 22 ran 12/22 1¾ 11-5 ——63C Mr E P O'Brien 100/1

Quick answers

How many races has One Big Boum won?
One Big Boum (IRE) won 4 of 20 archived starts between 2023 and 2026, a strike rate of 20%. Placed 4 times in total (20% of starts).
Who trains One Big Boum?
One Big Boum (IRE) is trained by Philip Fenton, who saddled the horse on its most recent run on 26 October 2026.
Who is One Big Boum's sire?
One Big Boum (IRE) is by Buck's Boum (FR) out of Liss Iontach (IRE), whose sire is Getaway.
What going does One Big Boum prefer?
One Big Boum (IRE) has the best record on heavy going: 2 wins from 6 starts (33.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is One Big Boum's official rating?
The most recent official rating on record is 125, from the run on 26 October 2026. That is also the highest on record.
What is One Big Boum's sire's record?
Buck's Boum (FR)'s progeny in our archive have won 11% of 1,379 runs since Apr 2015 (178 horses), Flat and jumps together.
Who are One Big Boum's siblings?
Out of Liss Iontach (IRE), One Big Boum (IRE) has 2 other produce in our archive, 0 of them winners. As at Nov 2026.

Record shown from April 2023. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.