Skip to content
Horse profile

Maggi Rockstar (IRE)

3yo filly (at last run, Apr 2019) · Last trainer Paul D'Arcy · Last owner Sandy Seymour
by Slade Power (IRE) out of Maggi Rocks (IRE) (Fastnet Rock)
2 runs · 2 courses · from Apr 2019
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 27 Apr 2019 — 2,748 days ago. Our archive can't say whether the horse is still in training.
Last run Apr 2019 · 7th of 10
KTB Profile

Lightly raced, with 2 archived starts, both in Apr 2019, the last of them as a 3yo filly. Finished 7 of 10 at Haydock last time. By Slade Power (IRE), whose progeny in our archive have won 9.5% of 2,942 runs since Apr 2018.

Based on 2 archived runs · updated 5 Nov 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 56 the best of the last 1 graded (A or B) run · Haydock, 27 Apr 2019

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 →

Flat 2 figures · best 85C · median 70.5
GoingRunsBestMedianSince 5 Nov 2025
Soft285C70.5—
DistanceRunsBestMedianSince 5 Nov 2025
1m – 1m1f1———
6f – 7f1———

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 89A the best of the last 2 rated runs · Newbury, 12 Apr 2019

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 2 figures · best 89A · median 75
GoingRunsBestMedianSince 5 Nov 2025
Soft289A75—
DistanceRunsBestMedianSince 5 Nov 2025
1m – 1m1f1———
6f – 7f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 figures from 2 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 9.5% of 2,942 runs since Apr 2018 (208 horses).

Weakest on heavy going: 6.3% from 127.

GoingRunsWinsSRvs sireThis horse
Firm600%−9.5—
Good to Firm382389.9%+0.4—
Good633538.4%−1.1—
Good to Soft256207.8%−1.7—
Soft460459.8%+0.30 from 2
Heavy12786.3%−3.2—
Standard (AW)1,07811510.7%+1.2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f364369.9%+0.4—
6f – 7f1,3771369.9%+0.40 from 1
1m – 1m1f577508.7%−0.80 from 1
1m2f – 1m4f388348.8%−0.7—
1m5f – 2m1712112.3%+2.8—
2m1f – 2m4f5723.5%−6—
2m5f – 3m800%−9.5—

Flat and jumps together (all codes) · since Apr 2018 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Maggi Rocks (IRE) (Fastnet Rock)

2 siblings in the archive, 2 winners — best of them Imperial Jade (IRE) (3 wins).

The wins came over 1m5½f–2m3½f; the highest grade won is Class 4 (Imperial Jade (IRE)).

ProduceRunsWinsWin tripsBest grade
Imperial Jade (IRE)2232m–2m3½fClass 4
Commander Rocks (IRE)311m5½fClass 5

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
2019 · 2 runs
27 Apr 19+15d Haydock Betway British EBF Fillies' Novice Stakes (Plus 10) (Div 1) Class 5 · 1m · Soft · 10 ran 7/10 3½ 9-0 56A61A Josephine Gordon 8/1
12 Apr 19 Newbury Coln Valley Stud Bridget Maiden Fillies' Stakes (Plus 10) Class 4 · 7f · Soft · 19 ran 4/19 ½ 9-0 85C89A Josephine Gordon 40/1

Quick answers

How many races has Maggi Rockstar won?
Maggi Rockstar (IRE) has yet to win, from 2 archived starts in 2019.
Who trained Maggi Rockstar?
Maggi Rockstar (IRE) was trained by Paul D'Arcy on the most recent run on record, at Haydock on 27 April 2019.
Who is Maggi Rockstar's sire?
Maggi Rockstar (IRE) is by Slade Power (IRE) out of Maggi Rocks (IRE), whose sire is Fastnet Rock.
What is Maggi Rockstar's sire's record?
Slade Power (IRE)'s progeny in our archive have won 9.5% of 2,942 runs since Apr 2018 (208 horses), Flat and jumps together. Weakest on heavy going: 6.3% from 127.
Who are Maggi Rockstar's siblings?
Out of Maggi Rocks (IRE), Maggi Rockstar (IRE) has 2 other produce in our archive, 2 of them winners. Most wins: Imperial Jade (IRE) (3). Highest grade won: Class 4 (Imperial Jade (IRE)). The wins came over 1m5½f–2m3½f. As at Nov 2026.

Record shown from April 2019. 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.