Cleveland Guardians vs. Miami Marlins
7 signals across 3 markets · $71,067 tracked · resolves Jul 18, 2026
This event tracks the Polymarket odds for the Cleveland Guardians vs. Miami Marlins MLB game, with traders pricing the two possible winners: Guardians or Marlins. PolySpotter has tracked $2,996 in smart money activity across this event, including a recent signal from a 91% winner adding an MLB position.

Markets (3)
Top trades across all markets
- Sharp wallets back underdog
Three wallets bought $18.3k of Cleveland, including two highly profitable bettors with 88–94% win rates and a major pre-game volume spike.
$18,318Score: 7.0 - Three sharp wallets on Marlins
Three highly profitable wallets, including a 19-for-19 bettor, bought $40k of Miami Marlins into a major pre-game volume spike.
$38,250Score: 6.8 - 88% winner backing underdog
A highly profitable sports bettor with an 88% lifetime win rate and strong edge bought Cleveland at 40¢ despite Miami being favored.
$4,318Wallet win rate: 88%Score: 5.6 - Elite 83% sports bettor
Proven profitable wallet with an 83% win rate and strong edge is buying Miami in a liquid MLB market.
$3,000Wallet win rate: 83%Score: 5.4 - 91% winner adding MLB position
Sharp MLB bettor with a 91% resolved win rate is adding to a Miami Marlins position at 57¢, supported by a strong cross-market track record.
$2,996Wallet win rate: 51%Score: 5.4 - Sharp serial sports bettor
Proven profitable sports bettor with an 83% win rate is adding to a sizable Over position, though the market has since moved sharply against the entry.
$3,154Wallet win rate: 84%Score: 5.0 - Profitable serial sports trader
A highly profitable serial cross-market bettor with a large resolved sample bought Cleveland +1.5, though the individual bet size and market signal are modest.
$1,033Wallet win rate: 67%Score: 3.4
Top wallets in this event
- 0x27f738…44b0$4,318 · 1 market · 1 alert · 88% wins
- 0xde496f…fe85$3,154 · 1 market · 1 alert · 84% wins
- 0xd3faf1…a26c$3,000 · 1 market · 1 alert · 83% wins
- 0xf3a6ac…71bd$2,996 · 1 market · 1 alert · 51% wins
- 0x1a2f67…647a$1,033 · 1 market · 1 alert · 67% wins
FAQs
What are the Cleveland Guardians vs. Miami Marlins odds on Polymarket?
The event shows prediction-market pricing for whether the Cleveland Guardians or Miami Marlins will win the game. Odds can move as traders react to lineup news, pitching updates, injuries, and smart money activity.
What is the smart money doing on Guardians vs. Marlins?
PolySpotter has tracked $2,996 in smart money across this event, with one recent alert noting that a 91% winner added an MLB position. That signal suggests an experienced trader is taking interest in this matchup.
How does this Guardians vs. Marlins prediction market resolve?
The market resolves to Cleveland Guardians if Cleveland wins and to Miami Marlins if Miami wins. If the game is postponed, the market stays open until it is completed; if it is canceled with no make-up game or ends in a tie, it resolves 50-50.
When is the Cleveland Guardians vs. Miami Marlins game?
The game is scheduled for July 11 at 4:10 PM ET. The Polymarket event is expected to resolve after the game result is official.