| Level 7: | 400/800 (800) |
| Entries: | 148/230 |
| Prizes: | €191,425 |
There are two former champions currently chasing their second €550 Main Event title in Day 1b. Reigning champion Guillermo “GGordo” Gordo is seated at Table 1, whilst Anders Björkheim is locking horns with his opponents at Table 5.
Below is a breakdown of all former Coolbet Open Main Event champions.
| Dates | Venue | Event | Winner | Country | First-Place Payout | Entries | Prize Pool |
|---|---|---|---|---|---|---|---|
| 11–17 augusti 2025 | Chesterfield Poker Club, Tallinn | €550 Main Event |  Guillermo Gordo | Spain | €48,400 | 493 | €234,175 |
| 26 augusti–1 september 2024 | Chesterfield Poker Club, Tallinn | €550 Main Event |  Anders Bjørkheim | Norway | €50,000 | 504 | €244,440 |
| 4–10 september 2023 | Banco Casino Bratislava | €550 Main Event |  Ville Hakala | Finland | €60,000 | 620 | €300,000 |
| 23–29 maj 2022 | Olympic Park Casino Tallinn | €550 Main Event |  Kaido Mikk | Estonia | €65,700 | 652 | €312,960 |
| 13–17 november 2019 | Olympic Park Casino Tallinn | €550 Main Event | Ott Toome | Estonia | €71,700 | 686 | €332,710 |
| 7–12 maj 2019 | Olympic Park Casino Tallinn | €550 Main Event | Mathias Siljander | Finland | €60,100 | 531 | €252,685 |
| 16–21 oktober 2018 | Olympic Park Casino Tallinn | €550 Main Event | Mats Albertsen | Norway | €60,510 | 712 | €285,665 |
| 1–6 maj 2018 | Olympic Park Casino Tallinn | €550 Main Event | Sebastian Wahl | Finland | €50,100 | 425 | €205,525 |
