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Horse profile

Thea di Bisanzio (IRE)

3yo filly (at last run, Nov 2007) · Last trainer Gerard Butler · Last owner The Distaff Partnership
by Dr Fong (USA) out of Tamnia (GB) (Green Desert)
4 runs · 4 courses · from Aug 2007
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 16 Nov 2007 — 6,929 days ago. Our archive can't say whether the horse is still in training.
Last run Nov 2007 · 8th of 14 Last raced off OR 57
KTB Profile

Thea di Bisanzio (IRE) is yet to win from 4 starts. Best effort: 4th of 10 at Kempton (AW) (Oct 2007).

Based on 4 archived runs · updated 5 Nov 2026

Progeny in our archive

Produce record

As a dam, Thea di Bisanzio (IRE) has 2 produce in the archive, 1 winner — most wins Romantic Bliss (IRE) (1 win).

The wins came over 7f; the highest grade won is Class 6 (Romantic Bliss (IRE)).

ProduceRunsWinsWin tripsBest grade
Romantic Bliss (IRE)1817fClass 6
First Of February (IRE)40——

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 58C the best of the last 3 rated runs · Lingfield (AW), 16 Nov 2007 Official rating 57 at the last run, 16 Nov 2007

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 4 figures · best 58C · median 49.5
GoingRunsBestMedianSince 5 Nov 2025
Standard (AW)358C46—
Good to Firm1———
DistanceRunsBestMedianSince 5 Nov 2025
6f – 7f258C55.5—
Under 6f1———
1m – 1m1f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 4 figures from 4 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
Dr Fong (USA)

Progeny in our archive have won 9.4% of 4,593 runs since Jan 2008 (350 horses).

Weakest over 2m5f – 3m (all codes): 5.1% from 158.

GoingRunsWinsSRvs sireThis horse
Firm4736.4%−3—
Good to Firm825829.9%+0.50 from 1
Good1,113998.9%−0.5—
Good to Soft553488.7%−0.7—
Soft648609.3%−0.1—
Heavy227229.7%+0.3—
Standard (AW)1,17911910.1%+0.70 from 3
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1531610.5%+1.10 from 1
6f – 7f915869.4%00 from 2
1m – 1m1f890798.9%−0.50 from 1
1m2f – 1m4f1,0901049.5%+0.1—
1m5f – 2m9609710.1%+0.7—
2m1f – 2m4f3994010%+0.6—
2m5f – 3m15885.1%−4.3—
Over 3m28310.7%+1.3—

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
Tamnia (GB) (Green Desert)

2 siblings in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Scurra (GB)210——
Moricandor (IRE)40——

Record by conditions

GoingRunsWinsSR£1
Standard (AW) 3 0 0% −3.00
Good to Firm 1 0 0% −1.00

ClassRunsWinsSR£1
Class 6 2 0 0% −2.00
Class 5 2 0 0% −2.00

CourseRunsWinsSR£1
Lingfield (AW) 1 0 0% −1.00
Wolverhampton (AW) 1 0 0% −1.00
Kempton (AW) 1 0 0% −1.00
Warwick 1 0 0% −1.00

DistanceRunsWinsSR£1
6f – 7f 2 0 0% −2.00
Under 6f 1 0 0% −1.00
1m – 1m1f 1 0 0% −1.00

JockeyRunsWinsSR£1
Nicky Mackay 2 0 0% −2.00
Franny Norton 1 0 0% −1.00
Jim Crowley 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
2007 · 4 runs
16 Nov 07+27d Lingfield (AW) lingfieldpark.co.uk Handicap (Div 2) Class 6 · 7f · Standard · 14 ran 8/14 shd 9-2 5758C Nicky Mackay 16/1
20 Oct 07+10d Wolverhampton (AW) WBX.COM No Commission On Big Football Matches Maiden Stakes Class 5 · 5f · Standard · 12 ran 7/12 2½ 8-12 5746C Nicky Mackay 8/1
10 Oct 07+44d Kempton (AW) Summer Never Ends At Kempton Median Auction Maiden Stakes Class 6 · 1m · Standard · 10 ran 4/10 6 8-12 5539C Franny Norton 9/1
27 Aug 07 Warwick warwickracecourse.co.uk Maiden Stakes (Div 2) Class 5 · 7f · Good To Firm · 12 ran 5/12 ½ 8-12 —53C Jim Crowley 7/1

Quick answers

How many races has Thea di Bisanzio won?
Thea di Bisanzio (IRE) has yet to win, from 4 archived starts in 2007.
Who trained Thea di Bisanzio?
Thea di Bisanzio (IRE) was trained by Gerard Butler on the most recent run on record, at Lingfield (AW) on 16 November 2007.
Who is Thea di Bisanzio's sire?
Thea di Bisanzio (IRE) is by Dr Fong (USA) out of Tamnia (GB), whose sire is Green Desert.
What is Thea di Bisanzio's official rating?
The most recent official rating on record is 57, from the run on 16 November 2007. That is also the highest on record.
What is Thea di Bisanzio's sire's record?
Dr Fong (USA)'s progeny in our archive have won 9.4% of 4,593 runs since Jan 2008 (350 horses), Flat and jumps together. Weakest over 2m5f – 3m (all codes): 5.1% from 158.
Who are Thea di Bisanzio's siblings?
Out of Tamnia (GB), Thea di Bisanzio (IRE) has 2 other produce in our archive, 0 of them winners. As at Nov 2026.
Has Thea di Bisanzio produced winners?
As a dam, Thea di Bisanzio (IRE) has 2 produce in our archive, 1 of them a winner. Most wins: Romantic Bliss (IRE) (1). Highest grade won: Class 6 (Romantic Bliss (IRE)). The wins came over 7f. As at Nov 2026.

Record shown from August 2007. 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.