Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 1 Winner | 100% |
| Map 2 Winner | 100% |
| Match Winner | 100% |
| Map Handicap: MARS (-1.5) vs regain (+1.5) | 100% |
| Map 1 Rounds Handicap: Marsborne (-3.5) vs regain (+3.5) | 100% |
| Map 2 Rounds Handicap: Marsborne (-3.5) vs regain (+3.5) | 100% |
| Map 1 Rounds Handicap: Marsborne (-6.5) vs regain (+6.5) | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Map 1 Total Rounds: Over/Under 15.5 | 100% |
| Map 2 Rounds Handicap: Marsborne (-6.5) vs regain (+6.5) | 90% |
| Map 3 Rounds Handicap: Marsborne (-3.5) vs regain (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Total Rounds: Over/Under 21.5 | 10% |
| Map 2 Total Rounds: Over/Under 18.5 | 10% |
| Map 2 Rounds Handicap: Marsborne (-12.5) vs regain (+12.5) | 10% |
| Map 2 Total Rounds: Over/Under 24.5 | 2% |
| O/U 2.5 Games | 0% |
| Map 1 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Rounds Handicap: Marsborne (-12.5) vs regain (+12.5) | 0% |
| Map 1 Rounds Handicap: Marsborne (-9.5) vs regain (+9.5) | 0% |
Market context
Marsborne’s lower-bracket quarter-final against regain is the sort of online BO3 where the market can still move on basic operational risk rather than deep team news. The 100% implied probability is consistent with a market that is already effectively priced as resolved, but the actual settlement still depends on the match being completed within the event rules; if it is abandoned, tied, or pushed beyond seven days without a winner, resolution can flip to 50-50 rather than to either side. [2][6][12]
The wider form line is straightforward: Marsborne were already active in the same StarLadder North American qualifier bracket, and comparable Marsborne markets have shown that these regional playoff fixtures are typically staged as best-of-three, double-elimination matches with a fixed schedule and limited time for rescheduling. That matters because the market is less about live performance upside now and more about whether the planned bracket flow is preserved. [1][4][6][11]
For accessibility, the regulatory angle is more important than the match angle. Under Germany’s GlüStV framework, online betting and gambling products face strict licensing and consumer-protection rules, so access from Germany can be materially constrained depending on the operator’s status; in the US, CFTC jurisdiction can reach event contracts that resemble derivatives rather than ordinary peer-to-peer betting, which is why platform structure matters here. A “no-KYC up to $1,500” policy generally means a user can trade or withdraw up to that threshold without full identity verification, but it does not remove geo-blocks, sanctions screening, or venue-specific compliance checks for this market. [7][8]
Methodology
This overview of Counter-Strike: Marsborne vs regain (BO3) - StarLadder StarSeries North American Qualifier Playoffs reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Kalshi Legal in California has a different geo footprint.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legal in California stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legal in California exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
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