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Horse profile

Mary B (IRE)

4yo filly (at last run, Oct 2018) · Last trainer C Byrnes · Last owner Byrnsey Boys Syndicate
by Vinnie Roe (IRE) out of Caltra Royale (IRE) (Moscow Society)
6 runs · 6 courses · from Feb 2018
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 8 Oct 2018 — 2,935 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2018 Won at Gowran Park Beaten favourite LTO
KTB Profile

Mary B (IRE) is 1 from 6. Hasn't won since Feb 2018.

Based on 6 archived runs · updated 21 Oct 2026

Progeny in our archive

Produce record

As a dam, Mary B (IRE) has 1 produce in the archive, 1 winner — most wins Let Him B (IRE) (2 wins).

The wins came over 2m2½f–2m4½f.

Family form: Let Him B (IRE) won at Cork (IRE), 11 Oct 2026.

ProduceRunsWinsWin tripsBest grade
Let Him B (IRE)1722m2½f–2m4½f—

KTB Speed and Rating

KTB Speed

Best recent Speed 134 the best of the last 3 graded (A or B) runs · Fairyhouse, 17 Apr 2018

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 5 figures · best 134B · median 94
GoingRunsBestMedianSince 21 Oct 2025
Soft3134B94—
Heavy299B88—
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m4134B89—
2m1f – 2m4f1———

Of 6 runs looked at, 1 has no figure: did not complete (1).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 5 figures from 6 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 122A the best of the last 3 rated runs · Punchestown, 25 Apr 2018

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 5 figures · best 122A · median 118
GoingRunsBestMedianSince 21 Oct 2025
Soft3122A120—
Heavy2118B116.5—
DistanceRunsBestMedianSince 21 Oct 2025
1m5f – 2m4122A119—
2m1f – 2m4f1———

Of 6 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 · 5 figures from 6 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

Progeny in our archive have won 11.3% of 3,061 runs since Jan 2008 (236 horses).

Weakest on good to firm going: 7.8% from 166.

GoingRunsWinsSRvs sireThis horse
Firm11100%+88.7—
Good to Firm166137.8%−3.5—
Good1,13013411.9%+0.60 from 1
Good to Soft4324510.4%−0.9—
Soft8569511.1%−0.20 from 3
Heavy4535712.6%+1.31 from 2
Standard (AW)2328.7%−2.6—
Distance (all codes)RunsWinsSRvs sireThis horse
1m – 1m1f500%−11.3—
1m2f – 1m4f31412.9%+1.6—
1m5f – 2m7158411.7%+0.40 from 4
2m1f – 2m4f1,05012511.9%+0.61 from 2
2m5f – 3m1,0181009.8%−1.5—
Over 3m2423414%+2.7—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Caltra Royale (IRE) (Moscow Society)

5 siblings in the archive, 4 winners — best of them Aodhan May (IRE) (5 wins).

The wins came over 2m–3m1½f.

ProduceRunsWinsWin tripsBest grade
Aodhan May (IRE)3052m4f–3m1½f—
Rosie Alice (IRE)2832m–2m4f—
Minnies Secret (IRE)2122m—
Fly Away Home (IRE)612m5½f—
Forgotten Moment (IRE)20——

Record by conditions

GoingRunsWinsSR£1
Soft 3 0 0% −3.00
Heavy 2 1 50% +0.25
Good 1 0 0% −1.00

CourseRunsWinsSR£1
Tipperary 1 0 0% −1.00
Listowel 1 0 0% −1.00
Punchestown 1 0 0% −1.00
Fairyhouse 1 0 0% −1.00
Limerick 1 0 0% −1.00
Gowran Park 1 1 100% +1.25

DistanceRunsWinsSR£1
1m5f – 2m 4 0 0% −4.00
2m1f – 2m4f 2 1 50% +0.25

JockeyRunsWinsSR£1
Richard Deegan 4 1 25% −1.75
Barry Geraghty 1 0 0% −1.00
Phillip Enright 1 0 0% −1.00

TypeRunsWinsSR£1
NH Flat 4 1 25% −1.75
Hurdle 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 SpdKTB Jockey SP
08 Oct 18+23d Tipperary Follow Tipperary Races On Facebook Mares Maiden Hurdle 20f · Good · 14 ran UR/14 — 11-2 —— Barry Geraghty 2/5F
15 Sep 18+143d Listowel Gas Networks Ireland Novice Hurdle 16f · Soft · 5 ran 4/5 11 10-3 84C102B Phillip Enright 8/1
25 Apr 18+8d Punchestown Weatherbys General Stud Book Irish Ebf Mares Flat Race (grade 3) 16.5f · Yielding · 15 ran 4/15 ½ 10-13 94B122A Richard Deegan 14/1
17 Apr 18+5d Fairyhouse Lauro At Hayes Stud Irish Ebf Total Enjoyment Mares Flat Race (listed) 16f · Soft · 11 ran 3/11 5 10-10 134B120A Richard Deegan 9/2
12 Apr 18+54d Limerick Kevin McManus Bookmaker Champion (Pro/Am) Flat Race (Listed) 16f · Heavy · 6 ran 4/6 hd 10-13 77A118B Richard Deegan 9/4
17 Feb 18 Gowran Park Irish Stallion Farms Ebf Ronan Lawlor Memorial Mares (pro/am) Flat Race 17f · Heavy · 16 ran 1/16 10-4 99B115A Richard Deegan 5/4F

Quick answers

How many races has Mary B (IRE) won?
Mary B (IRE) won 1 of 6 archived starts in 2018, a strike rate of 16.7%. Placed 2 times in total (33.3% of starts).
Who trained Mary B (IRE)?
Mary B (IRE) was trained by C Byrnes on the most recent run on record, at Tipperary on 8 October 2018.
Who is Mary B (IRE)'s sire?
Mary B (IRE) is by Vinnie Roe (IRE) out of Caltra Royale (IRE), whose sire is Moscow Society.
What is Mary B (IRE)'s sire's record?
Vinnie Roe (IRE)'s progeny in our archive have won 11.3% of 3,061 runs since Jan 2008 (236 horses), Flat and jumps together. Weakest on good to firm going: 7.8% from 166.
Who are Mary B (IRE)'s siblings?
Out of Caltra Royale (IRE), Mary B (IRE) has 5 other produce in our archive, 4 of them winners. Most wins: Aodhan May (IRE) (5). The wins came over 2m–3m1½f. As at Oct 2026.
Has Mary B (IRE) produced winners?
As a dam, Mary B (IRE) has 1 produce in our archive, 1 of them a winner. Most wins: Let Him B (IRE) (2). The wins came over 2m2½f–2m4½f. As at Oct 2026.

Record shown from February 2018. 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.