Would you bet…
Spread: Seattle Mariners (-1.5) Predictions
A YES share pays out if this happens and NO pays out if it doesn’t — so the 47% price is just the market’s implied chance of YES. How YES/NO contracts work →
- Platform
- Polymarket
- Volume
- $15,233 volume
- Resolves
- 30 Jun 2026
- Updated
- 1 week ago
Seattle enters as a modest favorite at 47%, implying a a coin flip on whether they win by two or more runs. The market has held in recent trading, with $15k in current volume. Oddsmakers are pricing in a close game—the spread itself demands a comfortable Mariners victory, not merely a win.
The threshold here matters: a one-run Mariners win settles this to the Angels. That narrow margin accounts for much of the pricing. Bettors holding YES need Seattle to pull away; a typical close game favors the NO side. Early-game action, injury reports, and bullpen availability between now and first pitch could shift the read materially.
At 47%, this reflects genuine uncertainty. Watch for late lineup changes or weather updates—anything that would affect run-scoring environment. The price is a live snapshot, not a forecast.
FAQ
What does a 47% price mean?
It is the market-implied probability. A 47% YES price means traders collectively judge the event about 47% likely.
How does this market resolve?
In the upcoming MLB game between the Los Angeles Angels and Seattle Mariners, scheduled for June 29 at 9:40 PM ET: This market will resolve to "Seattle Mariners" if the Seattle Mariners win the game by 2 or more runs. Otherwise, this market will resolve to "Los Angeles Angels". If the game ends in
Where can I trade it?
This market is listed on Polymarket. Prediction markets carry real financial risk and may not be available in every state.
Is this the same as sports betting?
Legally it’s event-contract trading on a regulated exchange, not a sportsbook bet — though the experience is similar. Read our prediction markets vs sports betting explainer.
Can I trade sports where betting is illegal?
Often yes, because these are federally regulated contracts — but sports is restricted in some states, so always check your state first.
Best platforms for sports?
Kalshi has the broadest catalog; DraftKings and FanDuel are strong for sports-first traders. See our reviews.
What is a prediction market?
A prediction market lets you trade contracts on whether a real-world event will happen. The live price moves with supply and demand and reads as the implied probability. Read more →
How do the odds work?
Every price between 1¢ and 99¢ is the implied chance of YES. A contract settles at $1 if it resolves yes and $0 if it does not. Read more →
Prediction market contracts carry real financial risk and can resolve to zero. 18+.
Before you trade
Read our independent reviews of the platforms behind these markets.