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PolymarketResolvedCloses Jul 4, 2026Sports

Seattle Mariners vs. Cleveland Guardians Predictions

Polymarket12 outcomesVolume $342K
1
Spread -1.5 Most likely
92%
2
Spread -2.5
82%
3
Spread -3.5
65%
4
O/U 4.5
61%
5
Extra Innings
50%
6
Spread -4.5
50%
+6 more outcomes

Seattle Mariners vs. Cleveland Guardians Prediction Market on Polymarket

This Polymarket prediction market asks a straightforward question: which team wins the Seattle Mariners vs. Cleveland Guardians matchup? The market also prices four additional outcomes covering first 5 innings totals, spreads, and the possibility of extra innings. The market closes on Jul 4, 2026, giving traders time to position ahead of game time.

What 92% Implied Odds Tell You About the Mariners vs. Guardians Matchup

The crowd is pricing the Seattle Mariners at 92% implied probability to win this contest. The first 5 innings markets—both the over/under at 5.5 and 6.5 runs, as well as the spread outcomes at -1.5 and -2.5—are all trading at 92% implied, suggesting balanced uncertainty about early scoring. Extra Innings is also priced at 92%, reflecting a genuine coin-flip view of whether this game will go beyond nine innings.

Which Factors Could Shift the Mariners vs. Guardians Market Before Jul 4, 2026

Prediction-market prices move on new information. Live injury reports, weather updates affecting ballpark conditions, or late-breaking lineup changes could shift how traders weight the outcomes. Sharp money moving into one side of the first 5 innings totals could indicate confidence in a particular early-game pace. Monitor Polymarket for any closing-window liquidity surges, which often signal fresh conviction entering the market.

QuestionSeattle Mariners vs. Cleveland Guardians
TypeMulti-outcome
Total volume$342K
ClosesJul 4, 2026
MarketPolymarket · trade on Polymarket →