MLB: Doubles Leader

Platform comparison

Active sub-markets

Market context

The player who finishes the 2026 MLB regular season with the most doubles will settle this market, with MLB’s own tie-break rules only coming into play if the leaderboard is level on raw doubles. Through the first part of the season, the race has been relatively open rather than dominated by a single clear outlier, which helps explain the low 9% crowd-implied YES price for any one entrant. Early leaders have typically been contact-heavy hitters who combine a high batting average with consistent line-drive output, rather than pure home-run bats. For comparison, recent doubles races have often turned on durability and batting slot as much as power, because extra-base hits accumulate over volume and can swing quickly with a hot month or a missed stretch.

For traders, the main catalysts are playing time, lineup position, and any mid-season roster moves that alter at-bat volume before the season closes on 11 October 2026. Doubles totals are sensitive to park effects, schedule strength, and whether a contender stays healthy enough to keep running up plate appearances. On the market-access side, German GlüStV rules can affect whether a user can lawfully participate from Germany, while US CFTC reach matters because prediction markets tied to sports outcomes can sit in a separate regulatory grey area depending on venue and user location. “No-KYC up to $1,500” means smaller balances may be accessible with lighter identity checks, but that does not remove jurisdictional restrictions, source-of-funds questions, or platform-level limits on who can use this specific market.

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Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.