Tampa Bay Rays vs. Seattle Mariners: O/U 4.5

Q: Tampa Bay Rays vs. Seattle Mariners: O/U 4.5

Prediction markets currently price this at 99%. A YES share costs 99.0¢ and pays $1 if it happens. That is a return of 1.0% over 5d.

Tampa Bay Rays vs. Seattle Mariners$2k liquidity$0 volumecloses 5d

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Trade on Polymarket

BUY YES

Cost: 99.0¢
Implied chance: 99.0%
Return if right: 1.0%
Spread cost: 95%

If you put in $100

You get 101.0 shares at 99.0¢ each.

YES wins: $101.01 back, a profit of $1.01. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $20.94 of that profit. Without it you would make $21.95.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy YES on Polymarket

BUY NO

Cost: 35.0¢
Implied chance: 35.0%
Return if right: 185.7%
Spread cost: 59%

If you put in $100

You get 285.7 shares at 35.0¢ each.

NO wins: $285.71 back, a profit of $185.71. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $269.84 of that profit. Without it you would make $455.56.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy NO on Polymarket

Chance over time

1H 6H 1D 1W 1M ALL

Latest: Aug 9, 12:00 AM2 further outcomes not shown

Latest news

headlines link to their publishers

No recent headlines matched this market. We only show an article when the names in the question appear in its headline, so a very local or very new market often has nothing. Showing nothing is deliberate: an unrelated story here would read like evidence about the price.

Headlines are matched on the names in “Tampa Bay Rays vs. Seattle Mariners: O/U 4.5”. Nobody checks them by hand, so one may not be relevant. They also say nothing about whether the price has already moved on this news.

How this market resolves

In the upcoming MLB game between the Tampa Bay Rays and Seattle Mariners, scheduled for August 8 at 9:50 PM ET: This market will resolve to "Over" if the Tampa Bay Rays and Seattle Mariners combine to score 5 or more runs in this game. If the combined total is less than 5, this market will resolve to "Under". 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, 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.

Source: https://www.mlb.com/scores