Event

Seattle Mariners vs. Washington Nationals

3 signals across 1 market · $19,581 tracked · resolves Jun 19, 2026

This Seattle Mariners vs. Washington Nationals event tracks Polymarket odds for the MLB matchup scheduled for June 12 at 6:45 PM ET. Traders are pricing the game winner across the available outcomes, with PolySpotter currently tracking $13,205 in smart money and one notable signal from a 94% win-rate sports sharp.

SEA
36-34
WSH
35-34
SEA -148WSH +123O/U 9

Markets (1)

  1. Seattle Mariners vs. Washington Nationals3 signals · $19,581 tracked

Top trades across all markets

  1. 94% win-rate sports sharp

    Elite 94% lifetime winner with $1.56M profit is taking a $13.2K position on Washington in an MLB market.

    $13,205Wallet win rate: 94%Score: 8.6
  2. Undefeated serial sports bettor

    Surface this because a proven serial cross-market bettor with a 13-0 resolved record and +$36k P&L is buying Seattle at 57¢.

    $2,500Wallet win rate: 100%Score: 4.0
  3. Profitable serial sports bettor

    Profitable high-volume sports trader with a long resolved history is buying Seattle at 57¢, though the bet size is modest for this liquid MLB market.

    $3,875Wallet win rate: 65%Score: 3.0

Top wallets in this event

  1. 0x16bb998492$13,205 · 1 market · 1 alert · 94% wins
  2. 0xf1528f64aa$3,875 · 1 market · 1 alert · 65% wins
  3. 0xc2332a0561$2,500 · 1 market · 1 alert · 100% wins

More on this event

FAQs

What are the Mariners vs. Nationals prediction market odds?

The event shows live Polymarket pricing for the Seattle Mariners vs. Washington Nationals game winner. Prices move as traders react to lineups, pitching news, injuries, and smart money activity.

What is the smart money doing on Mariners vs. Nationals?

PolySpotter has tracked $13,205 in smart money across this event, including one recent signal tied to a 94% win-rate sports sharp. That signal can help highlight where sharper traders may be leaning.

Can I track Mariners vs. Nationals on Polymarket?

Yes. This event hub follows the Polymarket market for Seattle Mariners vs. Washington Nationals, including the outcome prices and smart money alerts connected to the game.

When does the Mariners vs. Nationals market resolve?

The market is designed to resolve after the game is completed. If the game is postponed, it remains open until the matchup is played; if it is canceled with no makeup or ends in a tie, it resolves 50-50.