MLB: RBIs Leader

Platform comparison

Active sub-markets

Market context

The 2026 MLB regular season will crown a single leader in runs batted in, with settlement determined by official MLB records as of 29 September 2026. Tiebreaker protocols favour home-run totals first, then batting average, establishing a clear hierarchy for resolution. This market captures the full 162-game slate across both leagues, making it sensitive to roster composition, injury timing, and mid-season trades that reshape offensive opportunity.

Historical RBI leaders have typically accumulated 120–140 RBIs in recent seasons, with Aaron Judge's 144 in 2022 representing an outlier in the modern era. Mookie Betts, Juan Soto, and Kyle Schwarber have rotated into contention based on team offensive depth and their own plate appearances. The position demands both consistent hitting and favourable run-scoring context; a player on a weak-hitting team faces structural disadvantage regardless of personal performance. Comparing 2024–2025 sportsbook lines on RBI leader markets reveals typical consensus clustering around established sluggers, though prediction markets have occasionally diverged when accounting for mid-roster breakout candidates or injury-adjusted playing time.

Traders should monitor spring-training performance reports and opening-day roster announcements in March 2026, as these signal which players will bat in high-leverage positions. Trade-deadline activity in late July will reshape contention significantly; a star acquisition joining a run-scoring team can accelerate an otherwise marginal candidate. Injury reports throughout the season will be critical, particularly for players approaching 100 RBIs by August, where rest decisions and September call-ups may affect final tallies.

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 Best Prediction Markets, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Best Prediction Markets, 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'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 Best Prediction Markets?

Zero. Best Prediction Markets 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, Best Prediction Markets triggers a quick verification flow that finishes in minutes.