An initiative of responsiblo
SINNERS Esports team celebrating at the BC Game Masters tournament
Featured member

SINNERS Esports

Bringing responsible prediction markets to competitive gaming: a member of the initiative, partnered with Polymarket.

01 · The organisation

Competitive credibility backed by results

SINNERS Esports is one of the most visible names in European competitive gaming. Founded in 2020, the organisation has built its reputation through strong results, a clear identity and a serious ambition to compete at a higher international level.

SINNERS has built more than a brand. It has built a record.

Titles & results
  • MČR CS:GO 2020 · 2021 · 2022
  • ESEA Season 37: Premier Win
  • CCT European Series #11 Season 2
  • BC Game Masters Championship 2026
  • European Pro League Season 24
  • ESL Pro League S14 · IEM Fall 2023 · PGL Major Antwerp 2022 · Shanghai Major 2024 RMR Stages
SINNERS Esports team at the BC Game Masters tournament
Official prediction market partner SINNERS Esports Sinners × Polymarket
02 · The partnership

Why the Polymarket partnership matters

Polymarket becoming the official prediction market partner of SINNERS brings prediction markets directly into one of the most engaged digital-native communities in entertainment: esports fans.

That kind of visibility creates responsibility. Audiences should not only see the category. They should understand how it works, what risk means, how probabilities can be misread, and why informed participation matters.

This is why the connection with Predict Responsibly matters too: it frames exposure with education, interest with content, and audience reach with a healthier standard for decision-making.

As featured in Global Gaming Insider

June 2026 · Guest column
Global Gaming Insider, June 2026 issue
Almost immediately after the partnership was announced, Sinners approached us about joining Predict Responsibly. The speed of that response mattered: it showed they did not see user protection as something to add later, once the visibility was already there, but as something that should grow alongside the partnership itself.

Jan Fencl, Founder & CEO, Responsiblo, writing in Global Gaming Insider

Read the guest column
SINNERS Esports during competition
03 · The standard

Why SINNERS belongs on Predict Responsibly

SINNERS is a model for how esports organisations can engage with prediction markets credibly. The goal is not to glamorise impulsive behaviour. It is to support informed participation, stronger risk awareness, transparent communication and long-term trust.

The collaboration connects a respected esports brand, a high-visibility prediction market partner and an education-first platform committed to integrity, helping set a better standard for how competitive gaming communities meet prediction markets.

04 · Questions

About this partnership

What the SINNERS, Polymarket and Predict Responsibly connection is, and what it is not.

Does SINNERS operate a prediction market?

No. SINNERS is an esports organisation. Polymarket is its official prediction market partner; SINNERS does not run markets or take positions.

Why does an esports organisation join a market standard?

Because its audience is young, highly engaged and newly exposed to the category. SINNERS joined before scaling the partnership, so education arrives with the exposure rather than after it.

What does membership change in practice?

Education is part of the communication around the partnership: how prices work, how risk is misread, and where the limits of informed participation sit.

Is this a paid placement?

No. Membership is free for every company on the register, and featured placement cannot be purchased.