TOTAL VOLUME:

$154.3b

24H VOL:

$228,458,490

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,879,276,037

410,833

Markets across

40,345

events

MATCHED EVENTS:

4,363

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

BETA
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Tampa Bay Rays vs. Cleveland Guardians
polymarket

Who will win Tampa Bay Rays vs Cleveland Guardians?

Volume:
$1,416,824

O/U 4.5

 - Polymarket

O/U 4.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 15, 2026

Closed: Oct 15, 3:16 PM EST

polymarket

Polymarket

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

O/U 4.5

View
100%
Yes 100¢No 0¢
—
N/A
$4,424
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 3.5

100%
51%
Yes 100¢No 0¢
—
N/A
$188
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 3.5

100%
18%
Yes 100¢No 0¢
—
N/A
$67
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 2.5

100%
35%
Yes 100¢No 0¢
—
N/A
$54
N/A
N/A
N/A
Settled
Yes
polymarket

Cleveland Guardians O/U 2.5

100%
38%
Yes 100¢No 0¢
—
N/A
$13
N/A
N/A
N/A
Settled
Yes
polymarket

Cleveland Guardians O/U 1.5

100%
22%
Yes 100¢No 0¢
—
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Tampa Bay Rays vs. Cleveland Guardians

0%
45%
Yes 0¢No 100¢
—
N/A
$616,349
N/A
N/A
N/A
Settled
No
polymarket

O/U 6.5

0%
52%
Yes 0¢No 100¢
—
N/A
$522,026
N/A
N/A
N/A
Settled
No
polymarket

O/U 7.5

0%
40%
Yes 0¢No 100¢
—
N/A
$181,149
N/A
N/A
N/A
Settled
No
polymarket

O/U 5.5

0%
61%
Yes 0¢No 100¢
—
N/A
$36,947
N/A
N/A
N/A
Settled
No
polymarket

O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
$14,707
N/A
N/A
N/A
Settled
No
polymarket

Spread -1.5

0%
35%
Yes 0¢No 100¢
—
N/A
$11,830
N/A
N/A
N/A
Settled
No
polymarket

NRFI

0%
Yes 0¢No 100¢
—
N/A
$8,128
N/A
N/A
N/A
Settled
No
polymarket

O/U 9.5

0%
22%
Yes 0¢No 100¢
—
N/A
$5,815
N/A
N/A
N/A
Settled
No
polymarket

Spread -1.5

0%
30%
Yes 0¢No 100¢
—
N/A
$5,751
N/A
N/A
N/A
Settled
No
polymarket

Spread -2.5

0%
23%
Yes 0¢No 100¢
—
N/A
$2,958
N/A
N/A
N/A
Settled
No
polymarket

Spread -3.5

0%
16%
Yes 0¢No 100¢
—
N/A
$1,735
N/A
N/A
N/A
Settled
No
polymarket

Spread -2.5

0%
21%
Yes 0¢No 100¢
—
N/A
$1,697
N/A
N/A
N/A
Settled
No
polymarket

Spread -3.5

0%
14%
Yes 0¢No 100¢
—
N/A
$1,559
N/A
N/A
N/A
Settled
No
polymarket

Spread -4.5

0%
8%
Yes 0¢No 100¢
—
N/A
$484
N/A
N/A
N/A
Settled
No
polymarket

Spread -4.5

0%
8%
Yes 0¢No 100¢
—
N/A
$403
N/A
N/A
N/A
Settled
No
polymarket

Cleveland Guardians O/U 3.5

0%
46%
Yes 0¢No 100¢
—
N/A
$174
N/A
N/A
N/A
Settled
No
polymarket

Cleveland Guardians O/U 5.5

0%
22%
Yes 0¢No 100¢
—
N/A
$156
N/A
N/A
N/A
Settled
No
polymarket

Cleveland Guardians O/U 4.5

0%
32%
Yes 0¢No 100¢
—
N/A
$116
N/A
N/A
N/A
Settled
No
polymarket

1st 5 Innings O/U 6.5

0%
18%
Yes 0¢No 100¢
—
N/A
$21
N/A
N/A
N/A
Settled
No
Total markets: 25 of 35

Intro

This market tracks whether the total runs scored in the first 5 innings of the Tampa Bay Rays versus Cleveland Guardians baseball game will be over or under 2.5. Currently, “Tampa Bay Rays vs. Cleveland Guardians: 1st 5 Innings O/U 2.5” is trading at 100.0% on Polymarket, with “Tampa Bay Rays vs. Cleveland Guardians: O/U 6.5” at 0.5%. Resolution will be determined by the official results reported on https://www.mlb.com/. Keep an eye on the game scheduled for October 15 at 6:00PM ET, as the outcome of this contest will directly impact the market’s resolution.

Polymarket

In the upcoming MLB game between the Tampa Bay Rays and Cleveland Guardians, scheduled for October 15 at 6:00PM ET: This market will resolve to "Tampa Bay Rays" if the Tampa Bay Rays win the game. This market will resolve to "Cleveland Guardians" if the Cleveland Guardians 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 Rays-Guardians game market tracks the current odds, price history, and 24-hour trading volume. You can see how the implied probability of different outcomes shifts over time, providing insight into where the crowd is placing its bets. The current volume for this market is $996,542, while the total volume traded to date is $1,416,824. This allows traders to monitor activity and potentially identify advantageous entry or exit points within the short_topic.

Typically, prediction market odds reflect a wisdom-of-the-crowd perspective, often differing from initial sportsbook lines. Sportsbooks set odds to balance their risk and ensure profit, while this market allows anyone to trade on their beliefs about the game's outcome. As more information becomes available – such as starting pitchers, weather reports, or injury updates – both prediction market prices and sportsbook odds will adjust. However, prediction markets often incorporate information more rapidly and efficiently than traditional sportsbooks, potentially offering more accurate probabilities as the game approaches.

On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of each share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more shares purchased for a specific outcome, the higher its price rises, and vice versa. This dynamic pricing ensures that the market reflects the collective intelligence of all participants, constantly updating as new information emerges and opinions shift.

This market resolves around Oct 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Tampa Bay Rays versus Cleveland Guardians game. The platform will verify the final score and declare the winning outcome accordingly. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in losing outcomes will not. It’s important to monitor the event’s progress as the resolution date approaches.

Several factors could significantly influence this market. Any news regarding key player injuries on either the Rays or the Guardians would likely cause a shift in probabilities. Changes in the projected starting pitchers, particularly if a highly-rated pitcher is replaced, could also move the market. Weather forecasts, especially if they predict conditions that favor one team’s playing style, are another potential catalyst. Finally, any significant pre-game analysis from respected baseball analysts could influence trader sentiment and impact the price of shares in this market.