Complexity (USA)

Best progeny: Black Forza (USA), Hidden Layers (USA)

Progeny

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


Hidden Layers (USA)	Flat	2	gelding	Hidden Places (USA)	Jamie Osborne	1	0	0	0.0%	£190	29 Sep 26	-
Black Forza (USA)	Flat	4	colt	Harlee Honey (USA)	M D O'Callaghan	2	0	0	0.0%	-	15 Aug 26	96

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


Black Forza (USA)	colt	Harlee Honey (USA)	M D O'Callaghan	2024-2026	9	2	1	22.2%	1	Group 2	£114,871	€12,550
Hidden Layers (USA)	gelding	Hidden Places (USA)	Jamie Osborne	2026	1	0	0	0.0%	0	-	£190	-

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

How many winners has Complexity sired?: Complexity (USA) has sired 1 winner from 2 runners in Britain and Ireland since 2024 (50%), with 2 wins from 10 runs. Progeny runs abroad are not included.
How many black-type winners has Complexity sired?: Complexity (USA) has sired 1 black-type winner in Britain and Ireland since 2024, 1 of them at Group or Grade level.
Who is the best offspring of Complexity?: Ranked by level of win and black-type wins, the leading runner by Complexity (USA) in Britain and Ireland is Black Forza (USA) (out of Harlee Honey (USA)), a Group 2 winner with 1 black-type win from 9 runs.
How are Complexity's progeny doing this season?: Complexity (USA) has had no winners from 2 runners in the 2026 Flat season in Britain and Ireland.
How much prize money have Complexity's progeny won?: Complexity (USA)'s progeny have earned £115,061 in Britain and €12,550 in Ireland since 2024.

Updated 2026-09-29

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Updated 2026-09-29

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