Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
28% | 72% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
28% | 72% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| James Wood | 28% |
| Josh Jung | 25% |
| Kevin McGonigle | 18% |
| Willy Adames | 10% |
| Matt Olson | 10% |
| Bobby Witt Jr. | 8% |
| Freddie Freeman | 7% |
| Ernie Clement | 5% |
| Ezequiel Tovar | 4% |
| Nico Hoerner | 3% |
| Mauricio Dubón | 3% |
| Taylor Ward | 2% |
| Bo Bichette | 2% |
| Bryan Reynolds | 2% |
| Francisco Lindor | 2% |
| Vladimir Guerrero Jr. | 2% |
| Gavin Sheets | 1% |
| Casey Schmitt | 1% |
| Pete Alonso | 1% |
| Jarren Duran | 1% |
| Maikel Garcia | 1% |
| Pete Crow-Armstrong | 1% |
| Salvador Perez | 1% |
| Bryce Harper | 1% |
| Ian Happ | 1% |
| Juan Soto | 1% |
| Andy Pages | 1% |
| George Springer | 1% |
| Corbin Carroll | 1% |
| Riley Greene | 1% |
| Colt Keith | 0% |
| Christian Walker | 0% |
| Adley Rutschman | 0% |
| Rhys Hoskins | 0% |
| Gabriel Moreno | 0% |
| Brent Rooker | 0% |
| CJ Abrams | 0% |
| Shohei Ohtani | 0% |
| Aaron Judge | 0% |
| Nick Kurtz | 0% |
| Yordan Alvarez | 0% |
| Player B | 0% |
| Player C | 0% |
| Player D | 0% |
| Player E | 0% |
| Player F | 0% |
| Player G | 0% |
| Player H | 0% |
| Player I | 0% |
| Player J | 0% |
| Player K | 0% |
| Player L | 0% |
| Player M | 0% |
| Player N | 0% |
| Player O | 0% |
| Player P | 0% |
| Player Q | 0% |
| Player R | 0% |
| Player S | 0% |
| Player T | 0% |
| Player U | 0% |
| Player V | 0% |
| Player W | 0% |
| Player X | 0% |
| Player Y | 0% |
| Player Z | 0% |
| Player AA | 0% |
| Player AB | 0% |
| Player AC | 0% |
| Player AD | 0% |
| Player AE | 0% |
| Player AF | 0% |
| Player AG | 0% |
| Player AH | 0% |
| Player AI | 0% |
| Player AJ | 0% |
| Player AK | 0% |
| Player AL | 0% |
| Player AM | 0% |
| Player AN | 0% |
| Player AO | 0% |
| Player AP | 0% |
| Player AQ | 0% |
| Player AR | 0% |
| Player AS | 0% |
| Player AT | 0% |
| Player AU | 0% |
| Player AV | 0% |
| Player AW | 0% |
| Player AX | 0% |
| Other | 0% |
Market context
The 2026 MLB regular season will determine which player accumulates the most doubles across all 162 games. This market settles on the official MLB leader, with tiebreaker protocols favouring batting average, then slugging percentage, should multiple players finish level on double count. The settlement window closes on 11 October 2026, after the regular season concludes.
Historically, the doubles leader has ranged from 50 to 53 doubles per season in recent years, with players like José Altuve and Mookie Betts regularly contending. The 2% implied probability reflects the fragmented nature of this outcome—no single player enters 2026 with overwhelming odds, as doubles production depends on plate appearances, ballpark dimensions, and lineup positioning. Comparable markets on seasonal statistical leaders typically show similar low probabilities for any individual competitor when the field is deep and talent distributed across multiple franchises.
From a regulatory standpoint, this market operates under distinct frameworks depending on trader jurisdiction. The German GlüStV (Glücksspielstaatsvertrag) treats prediction markets as gaming products requiring state licensing; traders in Germany should verify their platform's compliance status. US CFTC oversight applies to derivatives contracts, though prediction markets on sports statistics occupy a grey area pending clarification. The "no-KYC up to $1,500" threshold commonly cited means traders can access certain markets without identity verification below that stake level, though this varies by operator and jurisdiction—iskalshilegit.com's specific policies should be consulted. Traders should monitor spring training performance, injury reports, and roster changes from January onwards, as these directly influence doubles projections for the season ahead.
Methodology
This overview of MLB: Doubles Leader 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
- Do I need to KYC for Is Kalshi Legit?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- 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.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legit exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legit would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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