TOTAL VOLUME:

$134.2b

24H VOL:

$126,590,312

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,439,516,703

404,175

Markets across

30,277

events

MATCHED EVENTS:

2,685

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Seattle Mariners vs. Miami Marlins - First 5 Innings Winner
predict
polymarket

Who will win the first 5 innings between the Mariners and Marlins?

Volume:
$2,295

Miami Marlins

 - Polymarket

Miami Marlins - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 9, 2026

Closed: Jul 8, 6:40 PM EST

polymarket

Polymarket

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

Miami Marlins

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$34
N/A
N/A
N/A
Settled
Yes
predict

Seattle Mariners vs. Miami Marlins

View
N/A
N/A
—
$834
$2,203
N/A
N/A
N/A
Settled
No
polymarket

Seattle Mariners

View
0%
Yes 0¢No 100¢
—
N/A
$39
N/A
N/A
N/A
Settled
No
polymarket

Draw

View
0%
Yes 0¢No 100¢
—
N/A
$19
N/A
N/A
N/A
Settled
No
Total markets: 4

Description

This event group covers the July 8, 6:40 PM ET matchup between the Seattle Mariners and Miami Marlins, with two distinct market scopes: full-game winner (Predict platform) and first-5-innings leader (Polymarket platform). The divergence centers on whether resolution is based on the final game outcome or the score at the end of the 5th inning.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: The two platforms measure different events: Predict measures full-game winner, while Polymarket measures first-5-innings leader. These have different settlement points and outcomes.Hero tip: Recognize these as two separate markets with distinct resolution criteria. A team winning after 5 innings does not guarantee a full-game win. Align your position with the specific market scope you intend to trade.

Critical divergence points:

  • Predict: Full-game winner market resolving on official final statistics. Binary outcome: Seattle Mariners or Miami Marlins. Postponement keeps market open; cancellation with no makeup resolves 50-50.
  • Polymarket: First-5-innings leader market with three outcomes: Seattle Mariners, Miami Marlins, or Draw (if tied after 5 innings). Resolves on score at end of 5th inning only. Postponement keeps market open until 5th inning is completed; cancellation with no makeup resolves 50-50.
Our 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 Seattle Mariners and Miami Marlins, scheduled for July 8 at 6:40 PM ET: This market will resolve to "Seattle Mariners" if the Seattle Mariners is winning the game at the conclusion of the 5th inning. This market will resolve to "Miami Marlins" if the Miami Marlins is winning the game at the conclusion of the 5th inning. If the game is tied at the conclusion of the 5th inning, this market will resolve to "Draw". If the game is postponed, this market will remain open until the 5th inning has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. 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 Seattle Mariners and Miami Marlins, scheduled for July 8 at 6:40PM ET: This market will resolve to "Seattle Mariners" if the Seattle Mariners win the game. This market will resolve to "Miami Marlins" if the Miami Marlins 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

Prediction markets like those tracked here operate on peer-to-peer pricing rather than sportsbook margins. Traders directly set odds by buying and selling shares, which often reflects sharper, less-padded probabilities than traditional sportsbooks. However, sportsbooks may move faster on breaking news or injury reports, while prediction markets aggregate information over time. For this specific matchup, comparing the consensus odds here to your preferred sportsbook's five-inning line can reveal where public opinion diverges from professional oddsmakers.

Polymarket and Predict can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts different trader demographics, liquidity pools, and fee structures, which naturally creates price variation. Polymarket and Predict may also have different user bases with varying risk appetites or information access. Additionally, one platform might see larger recent volume spikes or strategic positioning that temporarily moves odds away from the other. These gaps typically narrow as arbitrageurs exploit them, but they can persist if one venue has thinner liquidity or if traders on each platform weight available information differently.

Starting lineups and bullpen availability are critical early signals—a surprise roster change or injury to a key pitcher can shift odds significantly. Weather conditions at game time, including wind direction and temperature, affect ball carry and scoring potential. Early game momentum, such as a quick run or defensive miscue in the first inning, often triggers sharp repricing. Additionally, any breaking news about player health or last-minute tactical adjustments closer to first pitch will likely drive volume and volatility in this market.