| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
â–¶Twins | +1.5 59%59% | O 12.5 18% | 43%44% | 44% Polymarket |
â–¶Guardians | -1.5 41%41% | U 12.5 82% | 59%56% | 59% Kalshi |
| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
â–¶Minnesota Twins | +1.5 | O 12.5 | 44% Polymarket | |
â–¶Cleveland Guardians | -1.5 | U 12.5 | 59% Kalshi |
Cleveland is the moneyline favorite at 57c (58c on Kalshi, 56c on Polymarket) as it hosts Minnesota at Progressive Field on Tuesday, July 21, 2026, an implied win probability near 57%. The Guardians (53-48) send Parker Messick and his 2.73 ERA to the mound, and the market reads the home pitching edge over the Twins (49-52). The two books agree inside 2c on the favorite, so there is no cross-platform gap to exploit. See the live board above for current prices.
Cleveland enters the second game of the four-game series at Progressive Field as the clear side, priced at 57c on the moneyline against Minnesota's 43.5c. That is a firmer read than a coin flip, and the driver is on the mound. The Guardians hand the ball to Parker Messick, who carries a 2.73 ERA into a home start. The board has held steady through the evening, with Cleveland ticking from 57c to 58c on Kalshi while Polymarket sits at 56c.
The Guardians (53-48) sit above .500 and hold a 26-24 record at home, while the Twins (49-52) arrive at 23-27 on the road, and that gap frames the 57c to 43.5c split. On the moneyline, Cleveland is 58c on Kalshi and 56c on Polymarket, an average of 57c that implies a 57% chance of a home win. Minnesota is 43c on Kalshi and 44c on Polymarket. The two exchanges are aligned inside 2c on the favorite, so there is no meaningful arbitrage here. Both books see the same modest Cleveland edge.
The derivative markets sharpen the picture. The run line has Cleveland at -1.5 near 40c on Polymarket, and the total is set at 8.5 runs, both trading thin on a single book. A run in the first inning prices around 44c across the two platforms (45c on Kalshi, 43c on Polymarket). The pitching matchup is the story: Messick ranks 12th in the majors in ERA at 2.73 and pairs with a Cleveland lineup led by Chase DeLauter (.286, 50 RBI) and Rhys Hoskins (11 home runs). Minnesota counters with Byron Buxton, who leads the Twins with 25 home runs and a .275 average, and Josh Bell at 60 RBI.
Line movement has been quiet. Cleveland opened the evening at 57c on Kalshi and firmed to 58c, while Polymarket held at 56c, so the market has essentially held its price rather than moving off the pitching news. That stability, combined with the two-book agreement, is what a settled favorite looks like.
The market resolves on the outcome of the game at Progressive Field on July 21, 2026, with first pitch scheduled for the evening. The moneyline pays the team that wins the game. The run line settles on whether Cleveland wins by 2 or more runs against the -1.5 line, and the total settles on the combined final score against the 8.5-run line. All contracts settle once the game goes final on both Kalshi and Polymarket. A postponement or suspension pushes settlement to the completion of the game under each platform's rules.
For more markets on both clubs, follow the Cleveland Guardians hub and the Minnesota Twins hub for every game and season market. The full slate of daily prices lives on the MLB prediction markets hub. The live Kalshi and Polymarket board above carries the current moneyline, run line, and total for this game.
Resolves to the team that wins the Minnesota Twins at Cleveland Guardians game at Progressive Field on July 21, 2026. The moneyline pays the winning team, the run line settles on whether Cleveland wins by 2 or more runs against the -1.5 line, and the total settles on the combined final score against the 8.5-run line. Contracts settle once the game is final on both Kalshi and Polymarket. If the game is postponed or suspended, settlement follows each platform's completion and voiding rules.
As of July 21, 2026, Cleveland is the moneyline favorite at 57c (58c on Kalshi, 56c on Polymarket), and Minnesota is 43.5c (43c Kalshi, 44c Polymarket). That implies about a 57% chance of a Guardians win.
It resolves after the game at Progressive Field on July 21, 2026. The moneyline pays the team that wins, and contracts settle once the game is final on both Kalshi and Polymarket.
The moneyline trades on both Kalshi and Polymarket. The Cleveland -1.5 run line and the 8.5-run total currently trade on Polymarket, and a first-inning run market trades on both books.
Cleveland is favored at 57c, an implied 57% win probability, driven by home starter Parker Messick and his 2.73 ERA. Minnesota (49-52) sits at 43.5c as the road underdog on July 21, 2026.
Watch confirmation of Minnesota's starter and any late move off Cleveland's 57c. The line held from 57c to 58c on Kalshi through the evening of July 21, 2026, so a break below 56c would signal the market is reconsidering the pitching edge.