TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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Cincinnati Reds vs. Arizona Diamondbacks
polymarket
predict

Who will win Cincinnati Reds vs Arizona Diamondbacks?

Volume:
$273,038

Cincinnati Reds vs. Arizona Diamondbacks

all

2 markets

Polymarket

Predict

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 23, 2026

Closed: Aug 22, 11:23 PM EST

polymarket

Polymarket

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

Cincinnati Reds vs. Arizona Diamondbacks

View
100%
60%
Yes 100¢No 0¢
0.1¢
N/A
$200,974
N/A
N/A
N/A
Settled
Yes
predict

Cincinnati Reds vs. Arizona Diamondbacks

99%
Yes 99¢No 1¢
—
$15,310
$16,921
N/A
N/A
N/A
Settled
No
polymarket

O/U 8.5

100%
55%
Yes 100¢No 0¢
0.1¢
N/A
$18,287
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 7.5

100%
47%
Yes 100¢No 0¢
0.1¢
N/A
$6,280
N/A
N/A
N/A
Settled
Yes
polymarket

NRFI

100%
55%
Yes 100¢No 0¢
0.1¢
N/A
$5,709
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 9.5

100%
65%
Yes 100¢No 0¢
0.1¢
N/A
$4,924
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

100%
79%
Yes 100¢No 0¢
0.1¢
N/A
$972
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

100%
71%
Yes 100¢No 0¢
0.1¢
N/A
$693
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -3.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$358
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 15.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$85
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 4.5

100%
52%
Yes 100¢No 0¢
0.1¢
N/A
$63
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

100%
77%
Yes 100¢No 0¢
0.1¢
N/A
$30
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 3.5

100%
36%
Yes 100¢No 0¢
0.1¢
N/A
$22
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 12.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$17
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 13.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 5.5

100%
64%
Yes 100¢No 0¢
0.1¢
N/A
$10
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 11.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$10
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 14.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$10
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 2.5

100%
25%
Yes 100¢No 0¢
1¢
N/A
$10
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 6.5

100%
72%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 10.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -4.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

0%
41%
Yes 0¢No 100¢
—
N/A
$13,351
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

0%
31%
Yes 0¢No 100¢
—
N/A
$2,187
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -6.5

0%
Yes 0¢No 100¢
—
N/A
$2,050
N/A
N/A
N/A
Settled
Yes
Total markets: 25 of 29

Description

This event group covers two markets related to an upcoming MLB game between the Cincinnati Reds and Arizona Diamondbacks scheduled for August 22 at 8:10 PM ET. The first market resolves based on which team wins the game, while the second resolves based on whether any runs are scored in the first inning.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

Both platforms use identical resolution logic based on official MLB statistics with consistent handling of postponements, cancellations, and ties.Primary resolution logic: Official final statistics of the event as recognized by MLB

Core resolution logic:

  • Win market resolves to the winning team based on official MLB results
  • First inning market resolves to Yes if at least one run is scored by either team in the first inning
  • Postponed games remain open until completed
  • Canceled games with no makeup or tied games resolve 50-50

Edge cases & clarifications:

  • Postponement: Markets remain open until the game is rescheduled and completed
  • Cancellation: Markets resolve 50-50 if no makeup game is scheduled
  • Tie: Win market resolves 50-50 if game ends in a tie
Timing: Resolution occurs when official MLB statistics are published, typically within 24 hours of game conclusionOur PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

In the upcoming MLB game between the Cincinnati Reds and Arizona Diamondbacks, scheduled for August 22 at 8:10PM ET: This market will resolve to "Cincinnati Reds" if the Cincinnati Reds win the game. This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks 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.

Predict

In the upcoming MLB game between the Cincinnati Reds and Arizona Diamondbacks, scheduled for August 22 at 8:10PM ET: This market will resolve to "Cincinnati Reds" if the Cincinnati Reds win the game. This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks 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

The dashboard for the Reds vs. Diamondbacks matchup market aggregates real-time data from multiple prediction platforms, showing how traders price the chances of each team winning. It tracks total volume of $273,038 and 24-hour volume of $273,065, letting you compare sentiment across venues. The view updates continuously, so you can see where the market leans as the game approaches.

Prediction market odds often differ from traditional sportsbook lines because they reflect trader sentiment rather than set bookmaker margins. In this market, the implied probabilities may appear sharper or more volatile, especially with low volume. Traders price in real-time reactions to news, injuries, and weather, which can move odds faster than sportsbooks adjust their lines.

Injuries, weather delays, and pitcher changes can all shift this market as the game nears. Key starters being scratched or a sudden storm warning may cause rapid re-pricing. Traders will also react to any last-minute line moves from sportsbooks, betting volume spikes on either side, and pre-game commentary from analysts or players.