| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
â–¶Marlins | +1.5 62%62% | O 4.5 85% | 46%46% | 46% Kalshi |
â–¶Brewers | -1.5 38%38% | U 4.5 15% | 55%55% | 55% Kalshi |
Milwaukee is the 56c favorite on both Kalshi and Polymarket for Saturday's game against Miami, a thin price for a 60-37 team at home, because the Marlins counter with Max Meyer and his 2.58 ERA. Miami trades at 45c despite a 21-26 road record, and the board's roughly $27K in combined volume treats this as a pitching-driven near coin flip. First pitch is 4:10 PM ET at American Family Field on July 18, 2026, and the live board above carries the current prices.
The Milwaukee Brewers (60-37) host the Miami Marlins (52-46) on Saturday, July 18, 2026, and the prediction markets have priced one of the thinner home-favorite numbers a 60-win team will see all month: Milwaukee at 56c, Miami at 45c, identical on Kalshi and Polymarket. The reason is on the mound. Miami starts Max Meyer, 9-1 with a 2.58 ERA, against Shane Drohan, 4-3 with a 3.09 ERA. The board carries roughly $27K in combined volume across the moneyline, run lines, totals, and props, and it reads this game as a pitching duel with a modest home lean.
Milwaukee's 60-37 record is built on lineup depth rather than one bat. Jake Bauers leads the club with 18 home runs, Brice Turang drives it with 60 RBIs, and William Contreras hits .280 behind the plate. The Brewers are 30-18 at American Family Field and nearly as good on the road at 30-19, the profile of a team the Brewers playoff market already treats as a lock-adjacent contender.
Miami is the more lopsided team. The Marlins are 31-20 at home but 21-26 on the road, and Saturday is a road game. Otto Lopez leads the offense at .336, Liam Hicks has 58 RBIs, and Heriberto Hernandez has 13 home runs. At 45c, the market is saying a sub-.500 road team with the better starting pitcher is close to a coin flip. That is a statement about Meyer, not about the lineup, and it keeps the Marlins playoff market relevant deep into July.
Meyer is the single biggest input in the price. At 9-1 with a 2.58 ERA, he profiles as the best pitcher on the field Saturday, and the props market confirms the market's respect: Polymarket prices his strikeout over 5.5 at 51c and his over 3.5 at 63c. Drohan has been solid rather than dominant at 4-3 with a 3.09 ERA and one save, and his strikeout ladder sits lower, with the over 2.5 at 64c and the over 4.5 at 51c. Two starters with ERAs of 3.09 or better is also why the totals board leans low for a Milwaukee home date. Polymarket's home run props cluster the two lineups tightly, with Hernandez at 39c and Chourio, Bauers, Yelich, Turang, and Contreras all in the 35c to 38c band for a home run.
The moneyline is Milwaukee 56c, Miami 45c on both books. The two sides sum to 101c, which is minimal vig, and Kalshi and Polymarket agree to the cent on both teams, so there is no cross-platform edge to take on this game. The value question is simply whether a 2.58 ERA starter deserves more than 45c against a 60-win team on the road.
The run line prices a close game. Milwaukee winning by two or more runs trades at 38c on Kalshi and 37c on Polymarket, Miami by two or more at 33c on Kalshi, and Milwaukee by three-plus at just 28c. The total centers right around eight runs: over 7.5 sits at 54c on Kalshi and 55c on Polymarket, while over 8.5 trades at 46c and 47c. The first-five-innings market tells the same low-scoring story, with over 2.5 runs through five at 75c on Kalshi and Milwaukee leading after five at 44c against Miami at 38c and the tie at 17c on Polymarket.
The line has held. Kalshi's Brewers contract traded flat at 56c through the overnight session into Saturday with about $12K matched over the last 24 hours, while Polymarket ticked between 55c and 56c before settling at 56c. The books opened aligned and stayed aligned, which means the market saw the Meyer-Drohan matchup the same way from the open.
Everything on this board settles on the final score of Saturday's game at American Family Field, scheduled for 4:10 PM ET on July 18, 2026. The moneyline resolves to the winning team, extra innings included. Run lines settle on the final margin, totals on combined runs scored, and the first-inning and first-five-innings markets on their respective partial scores. Both platforms settle shortly after the game goes final.
Saturday's game feeds directly into the season-long boards. Milwaukee's 60-37 pace makes the 2026 World Series market the natural next read, while Miami's road struggles keep its postseason case tied to series like this one. Full team coverage, including every live game and futures line, sits on the Milwaukee Brewers hub and the Miami Marlins hub.
The moneyline resolves to the team that wins the Miami Marlins at Milwaukee Brewers game scheduled for 4:10 PM ET on July 18, 2026, at American Family Field, with extra innings counting toward the result. The winning team's contract pays $1 per share; the loser's resolves to $0. Run line markets settle on the final margin of victory, total markets on combined runs scored, and first-inning and first-five-innings markets on the score through those frames. Kalshi and Polymarket settle when the game goes final; if the game is postponed, each platform applies its own rescheduling and void rules.
As of July 18, 2026, Milwaukee is the 56c favorite on both Kalshi and Polymarket, with Miami at 45c. That implies roughly a 56% win probability for the Brewers and 45% for the Marlins.
Miami starts Max Meyer, 9-1 with a 2.58 ERA, and Milwaukee counters with Shane Drohan, 4-3 with a 3.09 ERA, per ESPN's probables for July 18, 2026.
The game trades on Kalshi and Polymarket with roughly $27K in combined volume. Kalshi carries the moneyline, run lines, totals, and first-five-innings markets; Polymarket adds strikeout and home run props.
Milwaukee winning by two or more runs trades at 38c on Kalshi and 37c on Polymarket, and the total centers near eight runs, with over 7.5 at 54c and over 8.5 at 46c on Kalshi as of July 18, 2026.
When the game goes final. First pitch is 4:10 PM ET on Saturday, July 18, 2026, at American Family Field in Milwaukee, and both platforms settle shortly after the final out.
Confirmed lineups and any late pitching change. The line held at 56c through the overnight session, and a Max Meyer scratch is the one development that would move it materially.