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Horse profile

Aztec Chief (IRE)

2yo colt · Trainer John Joseph Murphy · Owner Aztec Chief Partnership
by Calyx (GB) out of Expensive Date (GB) (Monsieur Bond)
1 run · 1 course · from Oct 2026
As at 24 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Last run 15 Oct 2026 · 6th of 12
KTB Profile

Lightly raced 2yo colt with 1 start since Oct 2026. Finished 6 of 12 at Curragh (IRE) last time. By Calyx (GB), whose progeny in our archive have won 13.3% of 1,491 runs since Jan 2008.

Based on 1 archived run · run-style from 1 commented run since Oct 2026 · updated 24 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 78 the best of the last 1 graded (A or B) run · Curragh (IRE), 15 Oct 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 →

Flat 1 figure · too few for a breakdown

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 1 figure from 1 run · as at 23 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 67B the best of the last 1 rated run · Curragh (IRE), 15 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 →

Flat 1 figure · too few for a breakdown

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 1 figure from 1 run · as at 23 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.

Pedigree intelligence

Sire

Progeny in our archive have won 13.3% of 1,491 runs since Jan 2008 (172 horses).

Weakest on good to soft going: 8.9% from 168. Weakest at trips under 6f (all codes): 9.9% from 111.

GoingRunsWinsSRvs sireThis horse
Firm300%−13.3—
Good to Firm2102511.9%−1.4—
Good3755113.6%+0.3—
Good to Soft168158.9%−4.4—
Soft1862513.4%+0.10 from 1
Heavy631523.8%+10.5—
Standard (AW)4866814%+0.7—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f111119.9%−3.4—
6f – 7f75510614%+0.70 from 1
1m – 1m1f3615013.9%+0.6—
1m2f – 1m4f1982311.6%−1.7—
1m5f – 2m45613.3%0—
2m1f – 2m4f21314.3%+1—

Flat and jumps together (all codes) · since Jan 2008 · as at 24 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Expensive Date (GB) (Monsieur Bond)

2 siblings in the archive, 2 winners — best of them Top Class Angel (IRE) (3 wins).

The wins came over 7f–1m; the highest grade won is Class 5 (Top Class Angel (IRE)).

ProduceRunsWinsWin tripsBest grade
Top Class Angel (IRE)1831mClass 5
Germanese (IRE)717f—

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

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
15 Oct 26 Curragh (IRE) Irish EBF Median Sires Series Maiden 6f · Soft · 12 ran Missed the break - held up among the back markers - urged on 2f out - gained ground late inside the final furlong - stayed on to finish 6th 6/12 ½ 9-2 78A67B W. J. Lee 20/1

Quick answers

How many races has Aztec Chief (IRE) won?
Aztec Chief (IRE) has yet to win, from 1 archived start in 2026.
Who trains Aztec Chief (IRE)?
Aztec Chief (IRE) is trained by John Joseph Murphy, who saddled the horse on its most recent run on 15 October 2026.
Who is Aztec Chief (IRE)'s sire?
Aztec Chief (IRE) is by Calyx (GB) out of Expensive Date (GB), whose sire is Monsieur Bond.
What is Aztec Chief (IRE)'s sire's record?
Calyx (GB)'s progeny in our archive have won 13.3% of 1,491 runs since Jan 2008 (172 horses), Flat and jumps together. Weakest on good to soft going: 8.9% from 168. Weakest at trips under 6f (all codes): 9.9% from 111.
Who are Aztec Chief (IRE)'s siblings?
Out of Expensive Date (GB), Aztec Chief (IRE) has 2 other produce in our archive, 2 of them winners. Most wins: Top Class Angel (IRE) (3). Highest grade won: Class 5 (Top Class Angel (IRE)). The wins came over 7f–1m. As at Oct 2026.

Record shown from October 2026. 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.