TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Kansas City Royals vs. Tampa Bay Rays
polymarket

Who will win Kansas City Royals vs Tampa Bay Rays?

Volume:
$330,331

O/U 8.5

 - Polymarket

O/U 8.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 25, 2026

Closed: Jun 25, 12:10 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

O/U 8.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$44,853
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$9,928
N/A
N/A
N/A
Settled
Yes
polymarket

NRFI

100%
Yes 100¢No 0¢
0.1¢
N/A
$1,993
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 5.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$337
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 4.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$289
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 3.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$189
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$156
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 6.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$31
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$21
N/A
N/A
N/A
Settled
Yes
polymarket

Kansas City Royals vs. Tampa Bay Rays

0%
Yes 0¢No 100¢
—
N/A
$272,529
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -2.5

0%
Yes 0¢No 100¢
—
N/A
$6
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Extra Innings

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
No
Total markets: 14

Description

In the upcoming MLB game between the Kansas City Royals and Tampa Bay Rays, scheduled for June 25 at 12:10PM ET: This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game. This market will resolve to "Tampa Bay Rays" if the Tampa Bay Rays win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Polymarket

In the upcoming MLB game between the Kansas City Royals and Tampa Bay Rays, scheduled for June 25 at 12:10PM ET: This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game. This market will resolve to "Tampa Bay Rays" if the Tampa Bay Rays win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Frequently asked questions

On Polymarket, the dashboard for the Royals vs. Rays matchup displays real-time odds and price history as traders buy and sell shares reflecting their predictions of the game outcome. You can monitor current market pricing, recent trades, and cumulative trading volume of $330,131 across all time periods. The 24-hour volume of $329,952 shows recent activity and market interest. These metrics help you gauge both the consensus prediction and the liquidity available for entering or exiting positions in this market.

Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders risking real capital. This market's odds represent what informed traders believe will happen, whereas sportsbooks incorporate margin and liability management. Comparing the two can reveal where public perception differs from market consensus, though both are valid signals of probability.

On Polymarket, traders set the odds by buying and selling shares of outcome contracts, with the price of each share reflecting the implied probability of that outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price adjusts continuously as new information emerges and traders update their positions. Higher trading volume typically narrows spreads and improves price accuracy, while lower volume can widen the gap between bid and ask prices. This mechanism ensures that the market price reflects the collective judgment of all active participants.

This market resolves around Jul 2, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will reflect the actual result of the game as documented by official sports sources. Until that time, traders can continue to buy and sell shares based on their evolving expectations. Once the event concludes and the outcome is verified, all positions settle according to the final result.

Key catalysts include roster changes, injury announcements, recent team performance trends, and head-to-head matchup history. Weather conditions on game day, home-field advantage factors, and bullpen availability can shift trader sentiment. Breaking news about player status or lineup decisions often triggers sharp price movements. Additionally, betting action from professional syndicates and shifts in public perception as the game approaches can influence the odds. Monitor team news and sports commentary in the days leading up to the matchup for potential market-moving developments.