Seattle Mariners vs. Miami Marlins

MLB
Seattle Mariners
47-48
4
Final
8
Miami Marlins
52-43
Game context

The Seattle Mariners (45-43) enter the three-game interleague series at loanDepot park carrying momentum from a sweep of the Angels, highlighted by dominant starts from Bryce Miller and a continued emphasis on strong bullpen work. The Miami Marlins (46-42) sit just ahead in the standings after a 20-win June that included offensive outbursts and quality starts from Sandy Alcantara, though recent bullpen injuries and returns from the IL create roster fluidity. Both clubs feature similar overall records and recent 6-4 stretches, with the Marlins leveraging home-field splits while the Mariners manage cross-country travel and potential rest factors ahead of the All-Star break. Series outcomes hinge on starting pitching depth and bullpen stability in the humid Miami environment.

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Moneyline
$857.6K Vol.
Spread
$133.6K Vol.
Total (O/U)
$250.6K Vol.
1st 5 Innings · Moneyline
$784 Vol.
1st 5 Innings · Spread
$1.2K Vol.
1st 5 Innings · Total (O/U)
$1.3K Vol.

In the upcoming MLB game between the Seattle Mariners and Miami Marlins, scheduled for July 9 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.

Resolution Source: www.mlb.com

Odds & FAQ

What are the current odds for Seattle Mariners vs. Miami Marlins?
O/U 8.5 dominates the field at 99%; the nearest challenger, 1st 5 Innings Spread -1.5, trades at just 99%. The order book treats this as nearly decided.
What do traders predict for Seattle Mariners vs. Miami Marlins?
Traders price O/U 8.5 at a 99% implied probability - about as confident as prediction markets get. Real money stands behind that number, updated live.
When does the Seattle Mariners vs. Miami Marlins market resolve?
Mark 16 Jul 2026 (6 days left): that's when this market is due to resolve, following Polymarket's published criteria once the result is verified.
How much money is trading on Seattle Mariners vs. Miami Marlins?
Total turnover stands at $13.9M. Volume shows conviction: these odds are backed by actual positions, not polls.
How can I trade Seattle Mariners vs. Miami Marlins on Polymarket?
Follow this page for live prices; trading happens on Polymarket itself. Start small - implied odds move, and so can your position's value.

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