MLB: Doubles Leader

Platform comparison

Active sub-markets

Market context

The event is straightforward: the player with the most doubles in the 2026 MLB regular season will settle the market. A YES share pays out if that player wins, while a NO share pays if someone else finishes first. With crowd-implied YES at 9%, the market is pricing this as a longshot outcome rather than a likely leader, which is common in statistical leader markets because the field is deep and injury risk is high. Doubles titles also tend to move around more than home run crowns, since contact hitters, table-setters and players with high line-drive rates can surge over a full season.

Historical leader boards suggest this market usually favours players who combine durability with high-volume plate appearances, not just raw power. In the current 2026 stats, Matt Olson is among the early doubles leaders on CBS Sports’ leaderboard, while ESPN and MLB stat pages show other multi-category hitters near the top of different batting tables, underlining how quickly the race can change over six months. That is the key way to read a 9% price: it reflects both uncertainty and the likelihood that the current leader may not stay healthy or remain on pace through to the October 11 settlement window.

Traders should watch three things: official MLB stat leader updates, player health, and lineup position. A regular leadoff or second-place hitter usually gets more plate appearances than a middle-order bat, which can matter in a close race. Schedule density and club context also matter, because teams with more games left can create extra opportunities, especially if a player stays near the top of the batting order. Tie-breaking rules may also become relevant late in the season, with batting average and then slugging percentage used if MLB announces multiple leaders.

Sources: 1 · 2 · 3 · 4 · 5

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

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

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.