Players Championship 16 2023 07/11 13:30 6 Ricardo Pietreczko v John O'Shea 6-1
Players Championship 16 2023 07/11 12:25 57 Bradley Brooks v John O'Shea 4-6
European Tour 6 04/28 12:35 7 Madars Razma v John O'Shea 6-3
Players Championship 8 03/20 12:25 57 Jeffrey Sparidaans v John O'Shea 6-2
Players Championship 5 03/11 14:05 57 Callan Rydz v John O'Shea 6-5
UK Open 2023 03/03 13:10 8 Graham Usher v John O'Shea 6-5
Players Championship 4 2023 02/19 13:20 57 John O'Shea v Niels Zonneveld 1-6
Players Championship 3 2023 02/18 13:20 57 Cameron Crabtree v John O'Shea 4-6
PDC World Championship 2023 12/21 12:40 7 John O'Shea v Darius Labanauskas 2-3
Players Championship Finals 2022 11/25 16:45 6 Jonny Clayton v John O'Shea 6-0
Players Championship 30 2022 11/05 13:05 57 Darius Labanauskas v John O'Shea 4-6
Players Championship 25 2022 10/20 13:15 - Ricky Evans v John O'Shea 1-6
Players Championship 19 2022 07/09 11:00 57 Damon Heta v John O'Shea 6-2
Players Championship 14 2022 05/10 16:20 1 Michael Smith v John O'Shea 8-5
Players Championship 14 2022 05/10 15:40 2 Dave Chisnall v John O'Shea 4-7
Players Championship 14 2022 05/10 15:00 3 Maik Kuivenhoven v John O'Shea 4-6
European Tour 3 2022 04/16 13:50 7 John O'Shea v Chris Dobey 2-6
Players Championship 11 2022 04/03 11:30 57 Lewy Williams v John O'Shea 5-6
UK Open 2022 03/04 14:05 8 Peter Hudson v John O'Shea 3-6
UK Open 2022 03/04 11:50 7 John O'Shea v Nathan Rafferty 6-0
Players Championship 4 2022 02/13 12:25 7 John O'Shea v Bradley Brooks 4-6
Players Championship 1 2022 02/05 13:10 7 John O'Shea v Josh Rock 6-1
Online Live League Week 4 2021 09/11 22:15 - Kevin Burness v John O'Shea 4-3
Online Live League Week 4 2021 09/11 21:45 - John O'Shea v Chris Gilliland 2-4
Online Live League Week 4 2021 09/10 12:15 - John O'Shea v Conan Whitehead 2-4
Online Live League Week 4 2021 09/10 11:05 - Alan Norris v John O'Shea 4-3
Online Live League Week 4 2021 09/10 10:15 - John O'Shea v Colin Osborne 1-4
Online Live League Week 4 2021 09/10 09:40 - Liam Meek v John O'Shea 3-4
Online Live League Week 4 2021 09/10 09:05 - Adrian Gray v John O'Shea 1-4
Online Live League Week 4 2021 09/09 12:00 - John O'Shea v Adrian Gray 4-0

John O'Shea (born 24 July 1975) is an Irish amateur darts player who formerly played in Professional Darts Corporation (PDC) events. Formerly known as "Seboy", O'Shea is now nicknamed "The Joker". He won the 2019 World Masters.

History

O'Shea started playing darts at the age of 16. He won two All-Ireland darts titles with Cork and a European bronze medal playing for Ireland.

O'Shea had his biggest career win at the 2019 World Masters, where he defeated Scott Waites 6–4 in the final. He became the first Irish player to be crowned champion in the tournament's history. Originally ranked number 219 in the British Darts Organisation rankings, he rose to number 59 and also earned qualification for the 2020 BDO World Darts Championship. At the BDO World Championship, he lost 3–2 to Andreas Harrysson in the preliminary round.

O'Shea earned a two-year PDC Tour Card at 2022 Q-School after finishing ninth in the UK Q-School Order of Merit. He reached his first PDC ranking final in Players Championship 14, losing 7–4 to Michael Smith.

He made his PDC World Darts Championship debut at the 2023 World Championship, but lost 3–2 to Darius Labanauskas in the first round.