Polymarket
Polymarket runs the largest global crypto based prediction market for betting on real world events.
Polymarket has real regulatory footing and deep pocketed backers, but Kalshi is winning the US fight today while investigations and lawsuits pile up around it.
Polymarket lets people bet on real-world events like elections and weather using cryptocurrency. It has some legal protections from regulators and backing from a major trading company, but a competitor called Kalshi is winning way more US customers (67% market share versus Polymarket's 25%) and their claimed earnings jumped mysteriously without clear proof. The company is also tangled up in multiple legal investigations from Congress, the government's futures regulator, and lawsuits. What happens next depends on whether Polymarket can win back US customers from Kalshi and whether it can survive or settle the legal battles piling up.
Outcome of the House Oversight investigation with document requests due June 5, 2026. Shows whether legal overhang restricts Polymarket's US operations.
Resolution of the $301M, $120M, and $345M oracle-layer disputes. Shows whether resolution failures crack user trust in Polymarket's platform.
- ICE committed up to $2B, with a $600M tranche completed
- Kalshi holds ~67% US share vs Polymarket's ~25%
- Talks for $400M raise at ~$15B valuation
- Concurrent House Oversight probe, CFTC investigation, and CEO-named lawsuit active as of July 2026.
- Core resolution layer outsourced to UMA oracle with token market cap far smaller than disputed contract values.
- US market share trailing Kalshi 25% vs 67% as of June 2026.
- State-level bans, such as Minnesota's, create patchwork legal exposure despite temporary block.
- Unreconciled revenue figures ranging from $17.9M to $1B+ run-rate undermine financial transparency.
| Rival | Direction | Evidence |
|---|---|---|
| Kalshi | losing to | Kalshi held 67% US share vs Polymarket 25% as of June 2026 |
| Kalshi | losing to | Kalshi cumulative fee revenue ~$1.15B, ~$850M in 2026 alone, far above Polymarket's claims |
| DraftKings/FanDuel | gaining on | Sportsbooks reportedly facing analyst downgrades as prediction markets erode share, 2026 |
| Kalshi | contesting | Combined Kalshi+Polymarket volume hit $47.5B in June 2026 during FIFA World Cup |
- Is Polymarket profitable in 2026?
- Polymarket has not disclosed audited profit figures. It claims an annualized revenue run-rate surpassing $1B as of July 2026 after switching on taker fees March 30, 2026, though this is an unconfirmed company-cited estimate, not audited financials.
- Is Polymarket losing to Kalshi in the US market?
- Yes. As of June 2026, Kalshi held about 67% of US prediction-market share versus Polymarket's roughly 25%, and Kalshi's June 2026 volume of $31.5-33B dwarfed Polymarket's estimated $13.3-14.5B.
- Who owns Polymarket and how much is it worth?
- Polymarket is private, founded 2020 by Shayne Coplan. Intercontinental Exchange committed up to $2B in October 2025 at an $8-9B valuation; by July 2026 reports, including a New York Times investigation, put its valuation near $15B.
- Is Polymarket under legal or regulatory investigation?
- Yes. The House Oversight Committee demanded documents from CEO Shayne Coplan on May 22, 2026 over insider-trading safeguards, and a lawsuit filed July 3, 2026 in New York Supreme Court names Coplan personally over a disputed Strategy Bitcoin market resolution.
- Could AI replace Polymarket's business?
- Not easily. Polymarket's CFTC license, built via its $112M QCEX acquisition in July 2025, and its exclusive Nasdaq Private Market resolution partnership launched May 19, 2026 are regulatory and distribution moats AI cannot replicate quickly.
- Who is Polymarket's biggest competitor?
- Kalshi is Polymarket's direct rival in the US, leading with about 67% market share versus Polymarket's 25% as of June 2026, and reportedly generating roughly $850M in 2026 fee revenue alone.
- 2026-07-28Federal judge temporarily blocks Minnesota's ban on prediction markets
- 2026-07-22NYT reports Polymarket valuation near $15B; Trump Jr fund's early stake revealed
- 2026-07-03Lawsuit filed in NY Supreme Court over Strategy Bitcoin market naming CEO Coplan
- 2026-06-27Polymarket acquires Craft Agents, an AI agent-builder team
- 2026-06-20WSJ investigation alleges deceptive marketing, triggers consumer lawsuit and CFTC probe expansion
- 2026-05-22House Oversight Committee demands documents from CEO Coplan on insider-trading safeguards
- 2026-05-19Nasdaq Private Market partnership launches for OpenAI, SpaceX, Anthropic valuation contracts
- 2026-03-30Polymarket switches on taker fees across most market categories
- 2025-11-25CFTC issues Amended Order of Designation clearing Polymarket for US operations
- 2025-10-07ICE commits up to $2B, valuing Polymarket at $8-9B post-money
- Kalshi vs Polymarket: how the two largest prediction markets compare in 2026 (2026-07-08)
- Kalshi vs Polymarket 2026: Fees, Markets & US Legality (2026-07-10)
- $17.9M Est. ARR, $9B Valuation (2025-12-03)
- Polymarket and CEO Shayne Coplan Sued Over Strategy Bitcoin Sale (2026-07-08)
- Polymarket
- Polymarket Raises $2B at $9B Valuation (2025-10-09)
- Polymarket Valued at $9 Billion After NYSE Owner Invests $2B (2025-10-07)
- Trump Jr.'s investment fund backed Polymarket at $300M... (2026-07-22)
- Polymarket eyes $400 million funding round at $15 billion valuation (2026-04-20)
- What It Means for Prediction Markets (2025-09-09)
- Polymarket
- Polymarket Partners with Nasdaq (2026-05-21)