Tampa Bay Rays win the 2026 World Series priced at 9.3% on Polymarket, up 6.1 points, on $2.4M traded
PredictionBubbles' movers board, unchanged on its Oct. 28, 09:17 UTC read, lists the Rays World Series contract among its upward sports moves, in a sports markets…
The Polymarket contract on the Tampa Bay Rays winning the 2026 World Series was priced at 9.3%, up 6.1 percentage points, with $2.4M traded, according to the supplied market headline. PredictionBubbles’ summary places the contract among the upward moves in its sports markets.
The summary describes the board as unchanged at its Oct. 28, 09:17 UTC reading. The supplied PredictionBubbles page carries a later timestamp of 28 Oct 2026, 09:47 UTC, but its text does not include the Rays’ individual market entry, limiting independent confirmation of the headline figures.
How the move is measured
According to PredictionBubbles, its movers board compares market-implied probabilities over 24 hours, refreshing venue prices every 15 minutes. The Rays’ reported increase is therefore a probability-point change, not a relative percentage gain.
The board covers Polymarket and Kalshi and ranks moves by their absolute size, without using volume or liquidity to adjust the order. Its supplied snapshot covers 2,039 markets that live longer than 14 days; only open contracts with a valid day-old price comparison qualify.
What the snapshot does not establish
The supplied material identifies no game result, team announcement or other specific catalyst for the Rays’ repricing. It also does not establish the measurement period for the headline’s $2.4M trading figure or provide order-book depth.
The distinction matters: a higher price records a change in traders’ assessment, rather than independently confirming an improvement in the team’s prospects. Even after the reported rise, the contract’s 9.3% implied probability remains low.
What it means for prediction markets
- Read the units correctly: the reported 6.1-point increase measures the change in implied probability over the board’s 24-hour window.
- Separate volume from liquidity: $2.4M traded provides activity context, but the supplied material does not show how much trading supported this particular move.
- Check the snapshot: the summary and source page carry different reading times, and the supplied page text omits the Rays’ contract details.
- Avoid assigning an unsupported catalyst: the material documents repricing, not why it occurred.
Sources & attribution
- [1]Predictionbubbles (predictionbubbles.net)https://predictionbubbles.net/markets/movers/
Date & time:
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