Sebastian Białecki
| Sebastian Białecki | |||||||||||||||||||||
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| Personal information | |||||||||||||||||||||
| Nickname | "The Bolt" | ||||||||||||||||||||
| Born | 6 December 2003 Łódź, Poland | ||||||||||||||||||||
| Darts information | |||||||||||||||||||||
| Playing darts since | 2015 | ||||||||||||||||||||
| Darts | 22g Target | ||||||||||||||||||||
| Laterality | Right-handed | ||||||||||||||||||||
| Walk-on music | "Fight to Survive" by Stan Bush | ||||||||||||||||||||
| Organisation (see split in darts) | |||||||||||||||||||||
| PDC | 2020–present (Tour Card: 2025–present) | ||||||||||||||||||||
| WDF | 2022–2024 | ||||||||||||||||||||
| Current world ranking | (PDC) 68 1 (15 March 2026) | ||||||||||||||||||||
| WDF major events – best performances | |||||||||||||||||||||
| World Championship | Last 32: 2023 | ||||||||||||||||||||
| World Masters | Last 128: 2022 | ||||||||||||||||||||
| PDC premier events – best performances | |||||||||||||||||||||
| World Championship | Last 96: 2023 | ||||||||||||||||||||
| UK Open | Quarter-final: 2022 | ||||||||||||||||||||
| PC Finals | Last 32: 2025 | ||||||||||||||||||||
| Other tournament wins | |||||||||||||||||||||
Players Championships (x1)
Youth events
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Medal record
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Sebastian Białecki (born 6 December 2003) is a Polish professional darts player who competes in Professional Darts Corporation (PDC) events. He is a current PDC Tour Card holder and a former UK Open quarter-finalist. He won his first PDC ranking title at Players Championship 22 on the 2025 PDC Pro Tour, having previously won two titles on the PDC's secondary tour, the Challenge Tour. He was also the World Darts Federation's 2022 Denmark Open champion.
Białecki made his PDC major debut at the 2021 UK Open and hit a nine-dart finish in his opening round win. He went on to reach the fourth round where he was beaten by Mensur Suljović. The following year, he reached his first major quarter-final at the 2022 edition. Białecki won a Tour Card for the first time due to his placement on the 2024 Development Tour.
In his youth career, he has won six PDC Development Tours, as well as the Polish Junior Championship in 2017 and 2018.