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Miami Marlins vs Chicago Cubs: Best Odds Across Every Prediction Market

MLB · Tue, Sep 22, 2026 at 7:40 PM EDT

Chicago Cubs is favored at -209. Below is the live moneyline for Miami Marlins vs Chicago Cubs compared across Kalshi, Polymarket, ProphetX, BettorEdge, BetOpenly, SX Bet and more, with the best price on each side marked so you take the highest payout.

Miami Marlins vs Chicago Cubs odds: best price across every platform

Best price on each side

Best price on
Miami Marlins
+188
Polymarket · 35% implied
Best price on
Chicago Cubs
-209
Polymarket · 68% implied

Miami Marlins vs Chicago Cubs odds by platform

PlatformMIACHC
Kalshi+181-218
Polymarket+188-209

American odds shown. Best payout on each side highlighted. Prices update live.

Kalshi vs Polymarket: Miami Marlins vs Chicago Cubs

Kalshi and Polymarket frequently price the same game differently, and neither is consistently sharper. The table above shows where each side is cheapest right now. On OpenMarkets you can see all venues at once, including ProphetX, BettorEdge, BetOpenly, SX Bet and more, and route to the best number instead of guessing which platform leads on a given market.

How to read these odds

Each price reflects the implied probability of an outcome. A lower price (further from even) means a higher payout if that side wins. Because Kalshi, Polymarket, ProphetX, BettorEdge, BetOpenly, SX Bet and more are independent markets, the same outcome can carry different prices at the same moment. Comparing them and taking the best available number is line shopping, and over many bets that edge compounds.

FAQ

What are the best odds for Miami Marlins?
The best available price on Miami Marlins is +188 at Polymarket (35% implied probability), compared across Kalshi, Polymarket, ProphetX, BettorEdge, BetOpenly, SX Bet and more.
What are the best odds for Chicago Cubs?
The best available price on Chicago Cubs is -209 at Polymarket (68% implied probability).
Who is favored in Miami Marlins vs Chicago Cubs?
Chicago Cubs is the favorite, with a best price of -209 at Polymarket. Prices differ across platforms, so the best payout depends on which book you use.
Where can I get the best payout on Miami Marlins vs Chicago Cubs?
OpenMarkets compares Kalshi, Polymarket, ProphetX, BettorEdge, BetOpenly, SX Bet and more in one view and marks the best price on each side, so you take the highest payout available.

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