MLB: RBIs Leader

Platform comparison

Active sub-markets

Market context

The 2026 Major League Baseball regular season will determine which player accumulates the most runs batted in across all games. RBI totals depend on both a player's offensive output and the batting order context in which he operates—a cleanup hitter with consistent run-scoring opportunities typically accumulates more RBIs than a player with identical batting average but fewer at-bats in high-leverage situations. The settlement window closes on 28 September 2026, coinciding with the final day of the regular season.

Historical RBI leaders have typically emerged from teams with strong offensive lineups that generate base-running opportunities. Over the past decade, the annual RBI leader has ranged from 120 to 145 runs batted in, with the distribution reflecting both individual performance and team composition. Players competing for the title have generally maintained batting averages above .280 and home run totals exceeding 35, though the specific weighting between power and contact hitting varies by season and league-wide offensive trends.

Traders should monitor spring training performance and early-season roster announcements through March and April 2026, as injuries to key offensive players or unexpected trades can substantially alter RBI distribution across the league. Midseason developments—including the trade deadline in late July and any significant injuries to leading contenders—will provide critical information for reassessing probabilities. Team offensive rankings and individual player statistics will be publicly available through MLB.com and major sports databases throughout the season, enabling continuous market recalibration against actual performance data.

Methodology

This page tracks MLB: RBIs Leader across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Election Predictions UK routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

Where can I trade this market with the lowest fees?

On Election Predictions UK, 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.

Is this market available outside the US?

Election Predictions UK 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 Election Predictions UK?

Zero. Election Predictions 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.