How many winners does D T O'Brien have?

D T O'Brien has 655 wins from 4,569 starts recorded in The King Zone's database (2018–2026), a strike rate of 14.3%.

Where does D T O'Brien win most often?

D T O'Brien's most successful track in our records is Geelong with 79 wins from 471 starts.

▸ TL;DR

D T O'Brien has 4,569 starts recorded in our database (2018–2026) for 655 wins (14.3% strike rate), 659 seconds and 560 thirds.

starts

4,569

wins

655

strike rate

14.3%

placings 2nd/3rd

659 / 560

Date	Race	Horse	Result
2026-07-01	Sandown-Lakeside R6	Thinxzo	8 of 10
2026-07-01	Sandown-Lakeside R2	Censori	1 of 8
2026-06-28	Sale R4	Gordeeva	6 of 14
2026-06-28	Sale R2	Crypt	2 of 14
2026-06-27	Morphettville Parks R6	Davida	1 of 11
2026-06-27	Morphettville Parks R3	Hot Too Go	2 of 8
2026-06-27	Morphettville Parks R2	Farhh Flung	6 of 10
2026-06-25	Bendigo R1	Eilish	2 of 14
2026-06-22	Pakenham Synthetic R7	Quello Dorato	4 of 12
2026-06-20	Flemington R9	Lucky Lucky Boom	2 of 10
2026-06-20	Flemington R6	Miss Aria	2 of 13
2026-06-20	Flemington R2	Our Chief	2 of 15
2026-06-20	Flemington R1	South Yarra Miss	14 of 14
2026-06-17	Caulfield Heath R8	Redders	11 of 12
2026-06-13	Sandown-Hillside R3	Pula	7 of 16
2026-06-13	Sandown-Hillside R2	Davida	10 of 12
2026-06-12	Ballarat R2	Kapolei	6 of 11
2026-06-11	Seymour R7	Rogue Warrior	5 of 14
2026-06-10	Sale R7	Thinxzo	1 of 14
2026-06-10	Sale R3	Censori	2 of 14

Year	starts	Wins	Win %
2026	218	39	17.9%
2025	543	69	12.7%
2024	626	84	13.4%
2023	586	90	15.4%
2022	540	59	10.9%
2021	600	73	12.2%
2020	618	100	16.2%
2019	474	82	17.3%
2018	364	59	16.2%

Figures are computed from results recorded in The King Zone database (2018–Wednesday 1 July 2026) and may not represent a complete career record.

Members see the ratings and maps behind every D T O'Brien runner on race day.