Skip to content
Horse profile

Rios Boy (IRE)

2yo colt (at last run, Jun 2008) · Last trainer Tim Easterby · Last owner Jacksons Transport West Riding Ltd
by Captain Rio (GB) out of Zalivora (IRE) (Zilzal)
3 runs · 3 courses · from Apr 2008
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 10 Jun 2008 — 6,722 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2008 · 10th of 11 First-time headgear LTO Last raced off OR 30
KTB Profile

Rios Boy (IRE) is yet to win from 3 starts.

Based on 3 archived runs · updated 5 Nov 2026

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 19C the best of the last 3 rated runs · Pontefract, 30 Apr 2008 Official rating 30 at the last run, 10 Jun 2008

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 →

Flat 3 figures · best 19C · median 12
GoingRunsBestMedianSince 5 Nov 2025
Good to Firm212C6.5—
Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
Under 6f219C10—
6f – 7f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 3 figures from 3 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
Captain Rio (GB)

Progeny in our archive have won 9.5% of 6,912 runs since Jan 2008 (423 horses).

GoingRunsWinsSRvs sireThis horse
Firm71811.3%+1.8—
Good to Firm1,21313010.7%+1.20 from 2
Good1,4201228.6%−0.9—
Good to Soft773628%−1.5—
Soft1,04311410.9%+1.40 from 1
Heavy3764211.2%+1.7—
Standard (AW)2,0161819%−0.5—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1,62816710.3%+0.80 from 2
6f – 7f3,0222889.5%00 from 1
1m – 1m1f953768%−1.5—
1m2f – 1m4f485469.5%0—
1m5f – 2m5625710.1%+0.6—
2m1f – 2m4f211209.5%0—
2m5f – 3m43511.6%+2.1—
Over 3m800%−9.5—

Flat and jumps together (all codes) · since Jan 2008 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Zalivora (IRE) (Zilzal)

No other produce in our archive. It holds racing in Great Britain, Ireland and France from 2005, so siblings racing elsewhere won’t appear here.

Record by conditions

GoingRunsWinsSR£1
Good to Firm 2 0 0% −2.00
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 2 0 0% −2.00
Class 6 1 0 0% −1.00

CourseRunsWinsSR£1
Redcar 1 0 0% −1.00
Beverley 1 0 0% −1.00
Pontefract 1 0 0% −1.00

DistanceRunsWinsSR£1
Under 6f 2 0 0% −2.00
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
Duran Fentiman 2 0 0% −2.00
David Allan 1 0 0% −1.00

HeadgearRunsWinsSR£1
None 2 0 0% −2.00
Blinkers 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 ORKTB Jockey SP
2008 · 3 runs
10 Jun 08+17d Redcar Racing UK Channel 432 Maiden Claiming Stakes Class 6 · 6f · Good To Firm · 11 ran 10/11 4 8-11 3012C David Allan 40/1
24 May 08+24d Beverley Turftv Median Auction Maiden Stakes Class 4 · 5f · Good To Firm · 8 ran 8/8 11 9-0 301C Duran Fentiman 33/1
30 Apr 08 Pontefract E.B.F. betdirect.com Maiden Stakes Class 4 · 5f · Soft · 10 ran 10/10 ½ 9-0 3019C Duran Fentiman 8/1

Quick answers

How many races has Rios Boy won?
Rios Boy (IRE) has yet to win, from 3 archived starts in 2008.
Who trained Rios Boy?
Rios Boy (IRE) was trained by Tim Easterby on the most recent run on record, at Redcar on 10 June 2008.
Who is Rios Boy's sire?
Rios Boy (IRE) is by Captain Rio (GB) out of Zalivora (IRE), whose sire is Zilzal.
What is Rios Boy's official rating?
The most recent official rating on record is 30, from the run on 10 June 2008. That is also the highest on record.
What is Rios Boy's sire's record?
Captain Rio (GB)'s progeny in our archive have won 9.5% of 6,912 runs since Jan 2008 (423 horses), Flat and jumps together.

Record shown from April 2008. 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.