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Home / Free Data / Sire / Due Diligence (USA)

Sire profile

Due Diligence (USA)

Best progeny: Diligent Harry (GB), Good Vibes (GB), Streamline (GB)

Avg winning distance: Flat 6.7f
Damsire avg winning distance: Flat 7.0f
Race record: 8 runs, 2 wins
By: War Front (USA)
As damsire: 3 winners from 4 runners
Country: USA

Flat 2026 (GB & IRE): 16 winners from 43 runners
Winners (GB & IRE): 85 of 183 runners (46%)
Wins (GB & IRE): 251 from 2,415 runs
Black-type winners (GB & IRE): 5 (4 Group/Grade)
Progeny prize money (GB & IRE): £2,636,815 GB · €226,606 IRE
Best progeny: Diligent Harry (GB), Good Vibes (GB), Streamline (GB)

Next entry · 14 Oct · 17:22 Nottingham · Racedays For £9 At Nottingham Racecourse Handicap Stakes

Progeny

Progeny record by season


2026	Flat	43	16	298	23	7.7%	£247,667	€39,616
2025	Flat	54	22	344	40	11.6%	£394,643	€30,415
2025/26	NH	3	0	8	0	0.0%	-	€100
2024	Flat	80	28	452	45	10.0%	£540,355	€31,090
2024/25	NH	2	0	3	0	0.0%	-	€210
2023	Flat	56	22	322	37	11.5%	£399,802	€19,610
2022	Flat	42	12	250	18	7.2%	£207,479	€37,595
2022/23	NH	1	0	2	0	0.0%	-	-
2021	Flat	58	20	318	38	11.9%	£383,913	€7,210
2020	Flat	51	15	235	22	9.4%	£171,163	€3,760
2020/21	NH	2	0	4	0	0.0%	£700	-
2019	Flat	43	16	179	28	15.6%	£291,093	€57,000

Flat seasons are calendar years; NH seasons follow the official British and Irish dates.

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Current season runners and winners


Madman (GB)	Flat	3	gelding	Amoreena (GB)	Rachel Cook & John Bridger	13	4	3	30.8%	£21,817	-	7 Oct 26	75
Diligent Harry (GB)	Flat	8	gelding	Harryana To (GB)	Clive Cox	7	2	1	28.6%	£82,647	-	3 Oct 26	108
Jojo Rabbit (GB)	Flat	8	gelding	Berkshire Honey (GB)	Ruth Carr	16	2	4	12.5%	£14,443	-	8 Oct 26	60
Finn Ironside (GB)	Flat	5	gelding	Zelaniya (IRE)	Ivan Furtado	11	2	2	18.2%	£11,953	-	2 Oct 26	64
Hi Lord (GB)	Flat	4	gelding	Lady Phill (GB)	Stephen Hanlon	11	2	2	18.2%	£9,560	-	8 Oct 26	60
Mint Man (GB)	Flat	5	gelding	Ahwahnee (GB)	P J F Murphy	9	1	1	11.1%	-	€16,968	2 Sep 26	71
Sommelier (GB)	Flat	5	gelding	Champagne Queen (GB)	Kieran P Cotter	12	1	0	8.3%	-	€14,344	4 Oct 26	77
Due To Henry (GB)	Flat	5	gelding	Rivas Rhapsody (IRE)	Eve Johnson Houghton	7	1	2	14.3%	£12,661	-	1 Oct 26	74
Vitalline (GB)	Flat	8	gelding	Vitta's Touch (USA)	Keiran Burke	17	1	4	5.9%	£10,406	-	30 Sep 26	50
Dream Deal (GB)	Flat	7	gelding	Triveni (FR)	Tim Easterby	11	1	2	9.1%	£8,435	-	26 Sep 26	60
Little Jaybee (GB)	Flat	3	filly	Jungle Boogaloo (IRE)	David Evans	10	1	4	10.0%	£7,997	-	8 Oct 26	61
Pacioli (GB)	Flat	3	gelding	Miss Blondell (GB)	Kevin Thomas Coleman	2	1	0	50.0%	-	€7,904	19 May 26	-
Study Up (GB)	Flat	5	gelding	Cross My Heart (GB)	Mark Loughnane	10	1	3	10.0%	£7,252	-	8 Oct 26	65
Morte Point (GB)	Flat	4	gelding	Cross My Heart (GB)	William Muir & Chris Grassick	11	1	0	9.1%	£6,315	-	13 Oct 26	87
Q T Boy (GB)	Flat	2	gelding	Elegant Love (GB)	David Evans	6	1	1	16.7%	£6,311	-	21 Sep 26	60
Filly's Last Lady (GB)	Flat	5	mare	Lady Filly (GB)	Gary Harrison	3	1	0	33.3%	£4,565	-	5 May 26	58
Degale (GB)	Flat	5	gelding	Nuptials (USA)	David & Nicola Barron	13	0	3	0.0%	£4,471	-	13 Oct 26	62
Searchingtheblues (GB)	Flat	4	filly	Blue Lyric (GB)	Mark Usher	11	0	3	0.0%	£4,296	-	6 Oct 26	60
Minnie Idol (GB)	Flat	4	filly	Babylon Lane (GB)	John Ryan	4	0	1	0.0%	£3,803	-	16 Sep 26	68
Christmas Is Comin (GB)	Flat	2	gelding	Lapidary (GB)	Sophie Leech	3	0	2	0.0%	£3,296	-	8 Oct 26	-
Top Biller (GB)	Flat	4	gelding	Balancing Act (IRE)	Denis Gerard Hogan	9	0	2	0.0%	£3,144	-	2 Oct 26	48
Dogged (GB)	Flat	9	gelding	Bling Bling (IRE)	Tony Carroll	7	0	2	0.0%	£3,068	-	7 Aug 26	46
Pinpoint (GB)	Flat	5	gelding	Primrose Place (GB)	Suzzanne France	6	0	2	0.0%	£2,925	-	9 Sep 26	46
Due Date (GB)	Flat	6	gelding	Harryana To (GB)	Charlie Wallis	9	0	2	0.0%	£2,788	-	15 Sep 26	55
Sparkling Pink (GB)	Flat	3	filly	Fenella Rose (GB)	Adrian Nicholls	7	0	2	0.0%	£2,479	-	11 Aug 26	58
Dont Get Me Wrong (IRE)	Flat	3	gelding	Fine Judgment (GB)	Gerard O'Leary	3	0	1	0.0%	£2,417	-	15 Aug 26	61
Smart Vision (GB)	Flat	5	gelding	Bahamadam (GB)	Jessica Macey	9	0	0	0.0%	£2,241	-	19 Sep 26	75
Outer Edge (GB)	Flat	5	gelding	Edged Out (GB)	Christopher Mason	5	0	1	0.0%	£2,178	-	13 Sep 26	47
Jubilee Time (GB)	Flat	4	gelding	Tan Tan (GB)	Mark Usher	5	0	1	0.0%	£1,268	-	4 Aug 26	45
Splinterwood (GB)	Flat	4	gelding	Appleberry (IRE)	Michael Appleby	4	0	1	0.0%	£1,104	-	16 Aug 26	50
Diligent Henry (GB)	Flat	5	gelding	Mrs Ivy (GB)	Jessica Macey	7	0	0	0.0%	£969	-	21 Jun 26	47
Mishy's Star (GB)	Flat	4	filly	Lapidary (GB)	Keiran Burke	7	0	1	0.0%	£920	-	7 Jul 26	45
Spruces Due (GB)	Flat	4	filly	Sicti (GB)	Michael Mullineaux	3	0	0	0.0%	£634	-	21 Sep 26	45
Auradue (GB)	Flat	4	filly	Miss Blondell (GB)	S R Bowring	4	0	0	0.0%	£507	-	25 Jul 26	53
Due To Shine (GB)	Flat	3	filly	Shine Baby Shine (GB)	Brian Ellison	6	0	0	0.0%	£424	-	28 Sep 26	45
Guest Star (GB)	Flat	5	gelding	Livella Fella (IRE)	T G McCourt	3	0	0	0.0%	-	€400	11 Feb 26	45
Due Destiny (GB)	Flat	3	filly	David's Duchess (IRE)	Patrick Owens	3	0	0	0.0%	£373	-	1 Jul 26	40
Diligent Resdev (GB)	Flat	5	gelding	Doobahdeedoo (USA)	Michael & David Easterby	5	0	0	0.0%	-	-	9 Oct 26	78
Colour Code (IRE)	Flat	5	mare	Riot Of Colour (GB)	Linda Perratt	3	0	0	0.0%	-	-	5 May 26	48
Conscientious (GB)	Flat	2	gelding	Glittered (IRE)	Archie Watson	2	0	0	0.0%	-	-	31 Aug 26	-
Lasswade (GB)	Flat	4	gelding	Lucky Breeze (IRE)	Ed de Giles	2	0	0	0.0%	-	-	7 Jan 26	45
Beo Go Deo (IRE)	Flat	3	filly	If You Can Dream (GB)	P J F Murphy	1	0	0	0.0%	-	-	20 May 26	-
Motion Carried (GB)	Flat	2	gelding	Lolamotion (GB)	Stuart Williams	1	0	0	0.0%	-	-	17 Aug 26	-

Flat 2026 and NH 2026/27; up to 100 runners, winners first.

Best offspring: top 50 progeny


Diligent Harry (GB)	gelding	Harryana To (GB)	Clive Cox	2021-2026	39	10	9	25.6%	5	Group 3	£432,985	-
Good Vibes (GB)	mare	Satsuma (GB)	Michael Dods	2019-2020	9	3	2	33.3%	2	Group 3	£101,159	-
Streamline (GB)	gelding	Ahwahnee (GB)	Linda Perratt	2019-2024	19	4	1	21.1%	1	Group 3	£67,462	-
Folgaria (IRE)	filly	Full Moon Fever (IRE)	Marco Botti	2024	4	1	0	25.0%	1	Group 3	£56,979	-
Sir Boris (IRE)	horse	Queens Park (FR)	Tom Dascombe	2019	5	3	1	60.0%	1	Listed	£9,784	€29,500
Lezardrieux (GB)	gelding	M'selle (IRE)	Grant Tuer	2019-2025	64	11	12	17.2%	0	-	£65,655	-
Jojo Rabbit (GB)	gelding	Berkshire Honey (GB)	Ruth Carr	2020-2026	72	10	13	13.9%	0	-	£103,006	-
Due Date (GB)	gelding	Harryana To (GB)	Charlie Wallis	2022-2026	54	9	9	16.7%	0	-	£46,948	-
Able Kane (GB)	gelding	Sugar Beet (GB)	Rod Millman	2019-2024	51	8	12	15.7%	0	-	£142,270	-
Vitalline (GB)	gelding	Vitta's Touch (USA)	Keiran Burke	2020-2026	68	8	14	11.8%	0	-	£44,979	-
Intercessor (GB)	gelding	Miss Meticulous (GB)	Damien Wingrove	2019-2025	50	7	11	14.0%	0	-	£65,641	-
Smart Vision (GB)	gelding	Bahamadam (GB)	Jessica Macey	2023-2026	37	6	9	16.2%	0	-	£85,035	-
Mischief Star (GB)	gelding	Red Mischief (IRE)	James McAuley	2019-2022	23	6	4	26.1%	0	-	£17,704	€22,470
The Waiting Game (GB)	mare	Critical Speed (IRE)	Jack Jones	2023-2024	23	6	4	26.1%	0	-	£38,682	-
Dogged (GB)	gelding	Bling Bling (IRE)	Tony Carroll	2019-2026	63	5	17	7.9%	0	-	£57,137	-
Morte Point (GB)	gelding	Cross My Heart (GB)	William Muir & Chris Grassick	2024-2026	21	5	3	23.8%	0	-	£53,911	-
Finn Ironside (GB)	gelding	Zelaniya (IRE)	Ivan Furtado	2023-2026	31	5	7	16.1%	0	-	£39,369	-
Sunny Corner (GB)	gelding	Nightingale Valley (GB)	Stuart Kittow	2023-2025	18	5	4	27.8%	0	-	£32,631	-
Clay Regazzoni (GB)	gelding	Shifting Moon (GB)	Keith Dalgleish	2019-2021	40	5	11	12.5%	0	-	£28,826	-
Study The Stars (GB)	gelding	Celestial Bay (GB)	George Baker	2020-2023	26	5	6	19.2%	0	-	£26,507	-
Dream Deal (GB)	gelding	Triveni (FR)	Tim Easterby	2021-2026	43	4	13	9.3%	0	-	£39,962	-
Due To Henry (GB)	gelding	Rivas Rhapsody (IRE)	Eve Johnson Houghton	2024-2026	21	4	3	19.0%	0	-	£37,330	-
Be Prepared (GB)	gelding	Chicklade (GB)	Rachel Cook & John Bridger	2019-2023	27	4	8	14.8%	0	-	£30,419	-
Madman (GB)	gelding	Amoreena (GB)	Rachel Cook & John Bridger	2025-2026	23	4	5	17.4%	0	-	£25,363	-
Tenaya Canyon (GB)	mare	Clouds Rest (GB)	Ed Walker	2020-2022	21	3	6	14.3%	0	-	£73,564	-
Mint Man (GB)	gelding	Ahwahnee (GB)	P J F Murphy	2023-2026	35	3	12	8.6%	0	-	-	€60,293
Sommelier (GB)	gelding	Champagne Queen (GB)	Kieran P Cotter	2023-2026	25	3	2	12.0%	0	-	£36,968	€14,344
Diligent Resdev (GB)	gelding	Doobahdeedoo (USA)	Michael & David Easterby	2023-2026	17	3	4	17.6%	0	-	£50,877	-
Hamish Macbeth (GB)	gelding	Brick Tops (GB)	Hugo Palmer	2019-2020	13	3	3	23.1%	0	-	£21,648	€27,500
Easy Peeler (GB)	filly	Satsuma (GB)	John & Sean Quinn	2024-2025	12	3	3	25.0%	0	-	£36,907	-
Cursory Exam (GB)	gelding	Woolfall Rose (GB)	D J Bunyan & G O'Leary	2020-2024	42	3	6	7.1%	0	-	-	€33,405
Lambert (GB)	gelding	Two In The Pink (IRE)	George Boughey	2023	7	3	1	42.9%	0	-	£24,259	-
Pinpoint (GB)	gelding	Primrose Place (GB)	Suzzanne France	2023-2026	34	3	8	8.8%	0	-	£21,760	-
Well Prepared (GB)	gelding	Amazed (GB)	Mark Loughnane	2019-2024	35	3	7	8.6%	0	-	£20,696	-
War Storm (GB)	gelding	Primo Lady (GB)	Archie Watson	2019	6	3	1	50.0%	0	-	£20,183	-
Hi Lord (GB)	gelding	Lady Phill (GB)	Stephen Hanlon	2024-2026	18	3	3	16.7%	0	-	£16,685	-
Acquisitor (GB)	gelding	Nellie Ellis (IRE)	Philip Kirby	2020-2021	18	3	6	16.7%	0	-	£14,233	-
The Hulk (GB)	gelding	Flighty Clarets (IRE)	George Boughey	2021	6	3	2	50.0%	0	-	£12,116	-
Filly's Last Lady (GB)	mare	Lady Filly (GB)	Gary Harrison	2024-2026	10	3	0	30.0%	0	-	£11,937	-
Monkey Miss (GB)	filly	Savannah's Show (GB)	Tony Carroll	2023-2025	19	3	1	15.8%	0	-	£11,867	-
Ice Ice Lady (GB)	mare	Frozen Princess (GB)	Archie Watson	2020	6	3	2	50.0%	0	-	£10,762	-
Due For Luck (IRE)	gelding	Vanity's Girl (IRE)	John & Sean Quinn	2023-2024	14	2	3	14.3%	0	-	£31,756	-
Madame Fenella (GB)	mare	Fenella Fudge (GB)	Derek Shaw	2021-2025	35	2	9	5.7%	0	-	£23,474	-
Ten Commitments (GB)	gelding	Gilt Linked (GB)	Scott Dixon	2024-2025	18	2	7	11.1%	0	-	£19,627	-
Thewaytothestars (GB)	mare	Last Supper (GB)	Grace Harris	2022-2024	26	2	6	7.7%	0	-	£17,328	-
Outer Edge (GB)	gelding	Edged Out (GB)	Christopher Mason	2023-2026	25	2	4	8.0%	0	-	£15,769	-
Tyche (GB)	mare	Szabo's Art (GB)	Brian Ellison	2020-2022	27	2	7	7.4%	0	-	£15,050	-
Diligent Henry (GB)	gelding	Mrs Ivy (GB)	Jessica Macey	2024-2026	28	2	6	7.1%	0	-	£14,614	-
Glitterati (GB)	colt	Glittered (IRE)	Archie Watson	2024	7	2	3	28.6%	0	-	£14,427	-
Top Biller (GB)	gelding	Balancing Act (IRE)	Denis Gerard Hogan	2024-2026	27	2	4	7.4%	0	-	£13,960	-

Ranked by best win (Group/Grade 1 first), then black-type wins, then wins. GB and IRE races only.

Quick answers

How many winners has Due Diligence sired?: Due Diligence (USA) has sired 85 winners from 183 runners in Britain and Ireland since 2019 (46%), with 251 wins from 2,415 runs. Progeny runs abroad are not included.
How many black-type winners has Due Diligence sired?: Due Diligence (USA) has sired 5 black-type winners in Britain and Ireland since 2019, 4 of them at Group or Grade level.
Who is the best offspring of Due Diligence?: Ranked by level of win and black-type wins, the leading runner by Due Diligence (USA) in Britain and Ireland is Diligent Harry (GB) (out of Harryana To (GB)), a Group 3 winner with 5 black-type wins from 39 runs.
Who is Due Diligence's sire?: Due Diligence (USA) is by War Front (USA), and won 2 of 8 races in Britain and Ireland as a racehorse.
What is the average winning distance of Due Diligence's progeny?: The average winning distance of Due Diligence (USA)'s progeny in Britain and Ireland is 6.7 furlongs on the Flat.
How are Due Diligence's progeny doing this season?: Due Diligence (USA) has had 16 winners from 43 runners in the 2026 Flat season in Britain and Ireland.
How much prize money have Due Diligence's progeny won?: Due Diligence (USA)'s progeny have earned £2,636,815 in Britain and €226,606 in Ireland since 2019.
Are any of Due Diligence's progeny running soon?: 9 runners by Due Diligence (USA) are entered or declared in Britain and Ireland in the next 7 days.
How has Due Diligence done as a broodmare sire?: Runners out of Due Diligence (USA)'s daughters include 3 winners from 4 runners in Britain and Ireland.

Updated 2026-10-15

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Updated 2026-10-15

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