sports

Will the Tampa Bay Rays win the 2026 World Series?

PlatformPolymarket Expires2026-10-31 Volume$2,090,572 Open Interest$265,962
YES
6¢
Implied probability: 7.0%
NO
93¢
Implied probability: 93.0%
30-DAY PROBABILITY HISTORY Low 6¢ · High 6¢ · Δ +0.0pp
Where this question trades

Prices are mid-market at the last refresh. The gap is what the other venue pays for the same outcome; the Divergence Index tracks these gaps every day.

Advertisement
Kalshi · $25 sign-up bonus Trade event contracts legally in the US. Get $25 free. Kalshi is the CFTC-regulated US exchange for event contracts. Sign up with our link and get $25 in trading credit, no deposit required to claim. This specific contract is on Polymarket (not available to US traders), but Kalshi lists similar events. Open an account → Gemini · Trade $100, get $20 Prediction markets on a regulated US crypto exchange. Gemini is the NYDFS-regulated exchange offering prediction markets alongside spot crypto. New users who trade $100 get $20. Affiliate link; we may earn a commission at no cost to you. Claim the offer →
YES Price
6¢
NO Price
93¢
Total Volume
$2,090,572
Open Interest
$265,962
Expiration
2026-10-31
Days Left
4
About this market

What resolves this contract

This market will resolve according to the team that wins the 2026 MLB World Series. If at any point it becomes impossible for a listed team to win the 2026 MLB World Series per the rules of MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB season is cancelled, postponed after December 31, 2026 ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from MLB (https://www.mlb.com/); however, a consensus of credible reporting

Reading the odds on this market

At 7.0¢ for YES, traders are pricing about a 7.0% chance this happens, roughly 1 in 14.

$10 on YES buys about 144 contracts that pay $143.88 if it happens; $10 on NO at 93.0¢ buys about 10.7 that pay $10.75 if it does not.

The favoured side, NO, returns 7.5% if it wins, with the money locked up for 4 days until November 1, 2026; that works out to about 71453.4% a year.

$2,090,572 has traded on it on Polymarket, with $265,962 still riding on the outcome, making it number 115 by volume of the 394 markets we track.

Payouts are before platform fees; one contract pays $1 if its side wins.

How to read the price

Prediction market prices are expressed in cents on the dollar. A YES contract trading at 6¢ means the market is pricing in a 7.0% implied probability of the event resolving YES. If resolution comes back YES, the contract pays $1. If NO, it pays $0.

Volume vs. open interest

Total traded volume ($2,090,572) reflects every buy and sell across the life of this contract. Open interest ($265,962) is the dollar value of positions currently held by traders. Deep liquidity and wide open interest are the two signals that the quoted price is reliable.

Where to trade this market

This contract is listed on Polymarket. PicksByOdds does not accept deposits, execute trades, or offer brokerage. We publish the data; you decide what to do with it.

Advertisement
Related

Markets in the same story

MarketYESVolume
Will Shakhtar Donetsk win the 2026-27 UEFA Champions League Championship? 1¢ $36,433,443
Will the Los Angeles Chargers win the 2027 NFL league championship? 1¢ $5,852,001
Will Lewis Hamilton be the 2026 F1 Drivers' Champion? 1¢ $5,641,638
FAQ

Common questions about this market

How is this market resolved?

This market will resolve according to the team that wins the 2026 MLB World Series. If at any point it becomes impossible for a listed team to win the 2026 MLB World Series per the rules of MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB season is cancelled, postponed after December 31, 2026 ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from MLB (https://www.mlb.com/); however, a consensus of credible reporting

When does this contract expire?

This contract closes on 2026-10-31, 4 days from now. After close, the final outcome is determined per the resolution rules above, and contracts settle at $1 (winning side) or $0 (losing side).

What happens if I buy YES at 6¢?

If the event resolves YES, each YES contract pays $1, a profit of 93¢ per dollar risked. If it resolves NO, the contract pays $0 and the full 6¢ is lost. Current market price implies a 7.0% probability of YES.

Where is this market listed?

This contract is listed on Polymarket. PicksByOdds aggregates and displays public market data; we do not broker trades or custody funds.

How reliable is the quoted price?

This market has $2,090,572 in total traded volume and $265,962 in open interest. Deeper liquidity generally means tighter spreads and more reliable implied probabilities. Prices refresh multiple times per day.

Disclaimer: Prediction market data on this page is sourced from public order books. Prices change continuously; figures shown here reflect the last refresh at 2026-10-27. Nothing on this page constitutes investment or betting advice.
Get new posts in your inbox. No spam, unsubscribe anytime.