| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
â–¶Athletics | -1.5 40% | O 9.5 47% | 52%51% | 52% Kalshi |
â–¶Sox | +1.5 60% | U 9.5 53% | 50%50% | 50% Kalshi |
The Athletics vs White Sox market is a pick-em, with the Athletics holding the marginal 51c moneyline favorite tag on both Kalshi and Polymarket ahead of the July 11, 2026 first pitch at Rate Field in Chicago. The pricing is the story: the White Sox sit at 48-45 and hold home field, yet the market gives the 41-53 Athletics the razor edge on the strength of the probable pitching matchup. The board carries roughly $41K in cross-platform volume across two exchanges.
The Athletics vs White Sox line opened as a coin flip and has stayed there. The Athletics are the 51c moneyline favorite (51c Kalshi, 51c Polymarket) against the White Sox at 50c on both books, and the two exchanges are priced identically, so there is no cross-platform value spot on the moneyline. Chicago sits at 48-45 and is the home side, yet the market nudges the 41-53 Athletics to favorite. The probable pitching matchup explains the gap, and the board carries roughly $41K in cross-platform volume.
The records point the opposite way from the price. The White Sox are 48-45, three games over .500 and at home at Rate Field. The Athletics are 41-53, twelve games under .500 and on the road. The market discounts both the record gap and home field because of the mound matchup. The Athletics start Gage Jump (3-3, 3.77 ERA), Chicago counters with Erick Fedde (4-6, 4.34 ERA). Jump's roughly half-run ERA edge is enough to erase Chicago's record and venue advantage in the pricing, which is why a sub-.500 road team lands as the marginal favorite in this Athletics vs White Sox matchup.
The cross-platform agreement is the tell. When Kalshi and Polymarket land on the same 51c number, the market is signaling an efficiently priced toss-up with no seam to trade. The moneyline has also held flat through the overnight session, with the Athletics side stable at 51c from the first snapshot to the latest, so there is no momentum trade here, just a stable pick-em. The runline sits at 1.5, with the White Sox to win by two or more priced near 52c on Polymarket, another read that treats the game as close to even. The total is set at 9.5 runs, with the Over priced at 46c on Polymarket, which leans the market Under at roughly 54c. Two starters carrying sub-4.35 ERAs support that lean toward fewer runs.
The Athletics vs White Sox market resolves on July 11, 2026, to the team that wins the game at Rate Field in Chicago, with first pitch scheduled for 2:10 PM ET. The moneyline pays the winning side at $1 per share; the runline settles on whether the favorite covers the 1.5-run margin; the total settles on the combined final run count against the 9.5 line. Kalshi and Polymarket each finalize their contracts once the game is official. A postponement pushes settlement to the completed game or voids the contract per each platform's rain-out rules.
The probable pitchers set the price. Gage Jump (3.77 ERA) for the Athletics against Erick Fedde (4.34 ERA) for Chicago is the reason a 41-53 road team is favored over a 48-45 home team.
Follow the season-long picture on the Athletics team hub and the Chicago White Sox team hub, where every game line and futures market for each club is tracked in one place. The full slate of daily games and division futures lives on the MLB hub, and the broader board sits under sports markets. Each page compares live Kalshi and Polymarket prices side by side.
Resolves on July 11, 2026, to the team that wins the game between the Athletics and the Chicago White Sox at Rate Field in Chicago, first pitch scheduled for 2:10 PM ET. The moneyline contract pays $1 per share to the winning team and $0 to the loser. The runline settles on whether the favorite wins by more than 1.5 runs, and the total settles on the combined final score against the 9.5-run line. Kalshi and Polymarket each finalize their contracts once the game is declared official. If the game is postponed past the resolution window or is not completed, each platform applies its own rain-out and void rules.
As of July 11, 2026, the Athletics are the 51c moneyline favorite (51c on Kalshi, 51c on Polymarket) with the Chicago White Sox at 50c on both books. The market prices the game as a pick-em.
It resolves on July 11, 2026, once the game at Rate Field in Chicago goes final. First pitch is scheduled for 2:10 PM ET, and each platform settles its contracts when the game is declared official.
The game trades on both Kalshi and Polymarket, which together carry roughly $41K in volume on this matchup. The moneyline, the 1.5-run runline, and the 9.5-run total are all live.
The Athletics are the marginal favorite at 51c, an implied win probability near 51%. Despite a 41-53 record against Chicago's 48-45, the Athletics get the edge on the Gage Jump vs Erick Fedde pitching matchup.
The total is set at 9.5 runs, with the Over priced at 46c on Polymarket, which leans the market Under at roughly 54c. Both starters carry sub-4.35 ERAs, supporting the lower-scoring read.
Watch for confirmation of Gage Jump and Erick Fedde as the starters and any late lineup changes, since the 51c line is thin enough that a pitching scratch would move it. The flat overnight price means new information, not momentum, is what shifts this market.