MLB: Triples Leader

Platform comparison

Active sub-markets

Market context

Polymarket is currently pricing the 2026 MLB triples-leader contract at **71% YES** for Corbin Carroll, so the market is effectively saying he is a clear favourite but not a lock. On Polymarket, traders use USDC on Polygon to buy conditional tokens, and the winning outcome is redeemable for $1 if the season-ending stat leader matches the resolution rules.[1][5]

That price fits the shape of a triples market, where one player can separate early but still lose ground through injuries, playing-time swings or a late surge from a faster runner with a high contact profile. Carroll is also shown as the frontrunner on current leaderboards, while Xavier Edwards and other speed-first hitters remain live alternatives; projection models and league stats both point to a relatively concentrated race rather than a deep field.[1][4][6][10]

For traders, the main catalysts are straightforward: each player’s remaining regular-season schedule, whether they stay on the field enough to qualify, and any MLB stat-tie procedures if two players finish level on triples. Because this market settles on official 2026 regular-season totals, not narrative or reputation, updates from MLB’s stats pages and any late-season injury or lineup news matter more than team strength; Polymarket’s odds will move as those inputs change.[1][4][5]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews MLB: Triples Leader across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Kalshi UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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 Kalshi UK?

Zero. Kalshi UK 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.

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.