Miami Marlins vs New York Mets Prediction Market Odds, August 1, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
â–¶Marlins | +1.5 63%71% | O 1 53%53% | 46%46% | 46% Kalshi |
â–¶Mets | -1.5 37%29% | U 1 47%47% | 55%55% | 55% Kalshi |
Miami brings the better record and gets the worse price. The Marlins are 56-55 and 1.5 games out of the third National League wild card spot, the Mets are 47-64, and the market still makes New York the 55c home favorite against Miami at 46c, with Kalshi and Polymarket quoting both sides to the same cent. The moneyline has not moved since the board opened, and the live board above carries the current prices on the moneyline, the run line, and the full totals ladder.
Miami arrives at Citi Field with the better record and the worse price. The Marlins are 56-55 and sit 1.5 games out of the third National League wild card spot; the Mets are 47-64 and last in the National League East, 18.5 games behind Atlanta. The board still makes New York the 55c home favorite against Miami at 46c, and Kalshi and Polymarket quote both sides to the same cent. That 9c gap is the starting pitcher and home field, not the standings.
Marlins vs Mets Records, Form, and the Pitching Matchup
Miami has won four of its last five games. New York is 3-2 over the same stretch. The four-game series at Citi Field is tied 1-1 after the Mets took the opener 4-2 on July 30 and the Marlins answered 5-2 on July 31, which leaves the full 2026 season series level at 4-4 with five meetings still on the schedule, including three at Citi Field in September.
New York starts Zac Thornton, who is 2-1 with a 2.43 ERA and a 0.91 WHIP across five starts and 29.2 innings. The ERA is the best number on either side of this matchup and it is also the thinnest sample on the board. Miami counters with Tyler Phillips, 2-5 with a 3.52 ERA and a 1.36 WHIP over 84.1 innings in 27 appearances, 11 of them starts. Phillips has issued 38 walks against 63 strikeouts, and free passes are the specific way this profile gets beaten.
The lineup news cuts against the favorite. Juan Soto, who leads the Mets in batting average at .283 and in home runs with 21, is on the 10-day injured list, and relievers Clay Holmes and Dedniel Nunez are on the 60-day injured list. Miami is closer to full strength, with Otto Lopez hitting .322, Liam Hicks at 60 RBI, and Heriberto Hernandez leading the club with 16 home runs. Owen Caissie is the Marlins' one 10-day injured list absence. Weather is not a factor: 83 degrees at first pitch with no precipitation in the forecast and a 16 mph gust.
What the Marlins vs Mets Odds Say
The moneyline prints 55c on the Mets and 46c on Miami, identical on both venues. That 101c sum is about a cent of vig, which normalizes to roughly 54.5% for New York and 45.5% for Miami. Two independent reads land in the same band: the ESPN matchup predictor gives the Mets 53.7%, and the DraftKings price posted alongside the game is NYM -131. When three separate sources cluster inside three points, the moneyline is efficiently priced and the edge, if there is one, lives in the derivative markets.
The run line is where the shape of the game shows up. New York at -1.5 trades at 37c and Miami at -1.5 trades at 35c, a 2c gap against a 9c gap on the moneyline. The -2.5 rungs behave the same way, 28c on the Mets and 26.5c on Miami. Read together, the market is saying the New York edge is concentrated almost entirely in one-run outcomes; conditional on a multi-run margin, this is close to a coin flip.
The totals ladder implies a full-game number just under 9. Over 8.5 runs prices at 55c, over 9.5 at 44c, and over 10.5 at 37c, which brackets the sportsbook total of 9 exactly. The first-five-innings market implies about 5.2 runs, with over 4.5 at 57.5c and over 5.5 at 46c. Team totals are nearly symmetric: the Mets over 4.5 runs at 50c against Miami over 4.5 at 47c, a 3c separation on a 9c moneyline gap.
Cross-platform, the two books agree to the cent on the moneyline, on the run line, and on the 8.5 and 9.5 totals. The daylight is in the first-five-innings ladder, where Kalshi is the richer over: 81c against 78c on the 2.5 line and 72c against 68c on the 3.5 line. Polymarket is the better buy on those overs, and Kalshi the better sell. Polymarket also carries a three-way first-five-innings winner that Kalshi does not list, priced at 47c on the Mets, 38c on Miami, and 14c on a tie after five, and it holds the 54c side of the first-inning run market against Kalshi at 52c.
Line movement has been nonexistent. Miami has printed 46c on Kalshi in every snapshot taken since the evening of July 31, the Mets have held 55c across theirs, and Polymarket's overnight print of 54c on New York has drifted a single cent to 55c. Traded volume is lopsided in the other direction: the Kalshi Miami contract has turned over roughly six times the volume of the Mets contract on the same line, which is money leaning to the underdog without moving the price.
When the Marlins vs Mets Market Resolves
The market resolves on August 1, 2026, when the game at Citi Field goes final. The moneyline pays the team that wins the game, the run line settles on the final margin, and the totals settle on combined runs scored in the official final score, with the first-five-innings markets settling on the score after five complete innings. First pitch is scheduled for 4:10 pm ET. A postponement moves settlement to the completed makeup game under each platform's rules, and a game called before it becomes official voids the contracts rather than settling them.
Key Marlins vs Mets Catalysts
Thornton's sample size: the Mets starter carries a 2.43 ERA and a 0.91 WHIP built on 29.2 innings and five starts, the largest single source of pricing uncertainty behind the 55c number.
Phillips and the walk rate: 38 walks in 84.1 innings is the lever Miami's opponents pull, and the Mets over 4.5 runs at 50c is the direct expression of it.
Soto's absence: the Mets' leader in both average (.283) and home runs (21) is on the 10-day injured list, which is the clearest argument that 55c is a cent or two rich.
Wild card stakes: Miami at 56-55 is 1.5 games out of the third National League wild card spot and prices at 15c to reach the playoffs, against 3c for the Mets.
The one-run skew: run lines 2c apart against a 9c moneyline gap means the New York edge is priced almost entirely into close games, which favors run-line buyers on Miami.
The first-five spread: Kalshi and Polymarket sit 3c to 4c apart on the first-five totals while agreeing exactly on the full-game lines, the only cross-platform gap on this board.
Related Marlins vs Mets Markets
The series opener at Marlins vs Mets on July 31 is the most direct comparison, since it priced the same two rosters a day earlier. The season-long versions of this matchup trade at Marlins playoff odds and Mets playoff odds, and the division that both clubs sit in trades at NL East 2026. Atlanta, the team ahead of both, plays the same afternoon in Nationals vs Braves. The full slate of daily boards and futures is on the baseball hub.
Resolution Criteria
This market resolves on August 1, 2026, when the Marlins at Mets game at Citi Field goes final. Moneyline contracts pay $1 per share to the team that wins the game and $0 to the other side, with no draw outcome in MLB. Run line contracts settle on the final margin of victory, full-game totals settle on combined runs in the official final score, and first-five-innings contracts settle on the score after five complete innings regardless of the final result. First pitch is scheduled for 4:10 pm ET. If the game is postponed, settlement moves to the completed makeup game under each platform posted rules; if the game is called before reaching official status, the contracts void rather than settle.
Key Factors
- Zac Thornton (2-1, 2.43 ERA, 0.91 WHIP) has only 29.2 innings and five starts behind the Mets 55c price
- Tyler Phillips has 38 walks in 84.1 innings, and Mets over 4.5 runs prices at 50c
- Juan Soto (.283, 21 HR) is on the Mets 10-day injured list
- Miami at 56-55 is 1.5 games out of the third NL wild card and 15c to make the playoffs, against 3c for the Mets
- Run lines sit 2c apart (Mets -1.5 at 37c, Miami -1.5 at 35c) against a 9c moneyline gap
- Kalshi and Polymarket agree to the cent on the moneyline but sit 3c to 4c apart on first-five-innings totals
What are the Marlins vs Mets odds on August 1, 2026?
The Mets are 55c on both Kalshi and Polymarket and the Marlins are 46c on both. The 101c sum carries about a cent of vig, which normalizes to roughly 54.5% for New York and 45.5% for Miami.
Who is favored in Marlins vs Mets?
New York, at 55c, despite a 47-64 record against Miami at 56-55. The ESPN matchup predictor agrees at 53.7% for the Mets, and the sportsbook price posted alongside the game is NYM -131.
Who is pitching Marlins vs Mets on August 1, 2026?
Miami starts Tyler Phillips (2-5, 3.52 ERA, 1.36 WHIP in 84.1 innings) and New York starts Zac Thornton (2-1, 2.43 ERA, 0.91 WHIP in 29.2 innings). First pitch is 4:10 pm ET at Citi Field.
Where can I trade the Marlins vs Mets market?
Both Kalshi and Polymarket list the moneyline, the run line, and the totals ladder. Polymarket additionally carries a three-way first-five-innings winner priced at 47c Mets, 38c Marlins, and 14c on a tie after five.
What is the Marlins vs Mets total on August 1, 2026?
Over 8.5 runs trades at 55c and over 9.5 at 44c, which implies a full-game total just under 9. The first-five-innings market implies about 5.2 runs, with over 4.5 at 57.5c.
When does the Marlins vs Mets market resolve?
On August 1, 2026, when the game goes final. The moneyline pays the winner, the run line settles on the final margin, and a postponement pushes settlement to the completed makeup game.