| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
Sox | +4.5 β | O 8.5 1% | 1% | 1% Kalshi |
Guardians | -4.5 β | U 8.5 β | 1% | 1% Kalshi |


| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
Chicago White Sox | +4.5 β | O 8.5 | 1% Kalshi | |
Cleveland Guardians | -4.5 β | U 8.5 β | 1% Kalshi |
The Chicago White Sox are the slim road favorite at 52.5c average (53c Kalshi, 52c Polymarket) against the Cleveland Guardians at 48.5c (48c Kalshi, 49c Polymarket), a near pick'em despite Chicago handing the ball to Davis Martin and his 3.00 ERA. The White Sox (45-40) and Guardians (45-42) are separated by half a game, and the Chicago moneyline has drifted from 64c to 53c on Kalshi over the last 12 hours. The board carries roughly $72K in cross-platform volume ahead of first pitch. See the live board above for current prices.
The Chicago White Sox open as a 52.5c average favorite (53c Kalshi, 52c Polymarket) over the Cleveland Guardians, priced at 48.5c (48c Kalshi, 49c Polymarket). That is a pick'em in everything but name, and it undersells the pitching edge Chicago carries into Cleveland. The MLB game board has the two clubs a half game apart in the standings, with the White Sox at 45-40 on the road and the Guardians at 45-42 at home.
The cross-platform moneyline is tight: Kalshi has Chicago at 53c and Cleveland at 48c, while Polymarket splits it 52c to 49c. There is no meaningful arbitrage on the two-way market, but the movement tells the story. The White Sox moneyline opened at 64c on Kalshi overnight and fell to 53c, an 11c slide toward a coin flip, while the Cleveland side held steady in the 47c to 48c band. The run line prices Chicago White Sox -1.5 at 40.5c average (40c Kalshi, 41c Polymarket), implying the market gives a multi-run White Sox win better than a one-in-three shot. The total sits at 8.5 runs, priced 49.5c average (49c Kalshi, 50c Polymarket), a true 50/50 on whether this one clears nine.
Chicago starts Davis Martin, who owns a 3.00 ERA with a 9-3 record across 16 starts and 93 innings, striking out 90 with a 1.18 WHIP. Cleveland counters with Slade Cecconi, at 4.18 ERA and 4-6 over 17 starts and 90.1 innings, with 70 strikeouts and a 1.36 WHIP. On the numbers, Martin is the clearly superior arm this season, which makes the near pick'em price a statement about Cleveland's home edge and the thin gap in the standings rather than the mound matchup. The strikeout props lean the same way: Martin is 89c to clear 2.5 strikeouts and 75c for 3.5, while Cecconi sits at 81c and 62c on the same lines.
The market resolves on the outcome of the game scheduled for July 2, 2026 at Progressive Field in Cleveland, first pitch 6:40 PM ET. The moneyline pays the team that wins the game, the run line settles on whether the favorite covers -1.5 runs, and the total settles on combined runs versus 8.5. All contracts settle on Kalshi and Polymarket once the game goes final. A postponement pushes settlement to the completed game or voids per each platform's rules.
Track the full slate on the MLB prediction markets hub and compare this line against the rest of the baseball board. This page is maintained by Genius Staff and refreshes as the White Sox vs Guardians line moves ahead of first pitch.
Resolves to the team that wins the game scheduled for July 2, 2026 at Progressive Field in Cleveland, first pitch 6:40 PM ET. The moneyline pays the winning team $1 per share and the losing side $0. The run line settles on whether the Chicago White Sox win by 2 or more runs (-1.5), and the total settles on combined runs scored versus the 8.5 line. All contracts settle on Kalshi and Polymarket once the game is official. If the game is postponed past its scheduled date, contracts resolve on the completed game or void per each platform's postponement rules.
The Chicago White Sox are the slim favorite at 52.5c average (53c Kalshi, 52c Polymarket), with the Cleveland Guardians at 48.5c (48c Kalshi, 49c Polymarket). It is a near pick'em at first pitch.
Chicago is the road favorite at 52.5c average, an implied win probability near 53%. The line drifted from 64c to 53c on Kalshi overnight, moving the game toward a coin flip.
Chicago starts Davis Martin (3.00 ERA, 9-3, 1.18 WHIP) and Cleveland starts Slade Cecconi (4.18 ERA, 4-6, 1.36 WHIP). Martin holds the clearer statistical edge on the mound.
The run line is Chicago White Sox -1.5 at 40.5c average (40c Kalshi, 41c Polymarket). The total is set at 8.5 runs and priced 49.5c average (49c Kalshi, 50c Polymarket).
The game trades on both Kalshi and Polymarket, carrying roughly $72K in combined volume. Moneyline, run line, total, and player props are all available across the two platforms.
Watch whether Chicago's moneyline keeps sliding from 53c toward the Guardians, and track Davis Martin's strikeout prop (89c for 2.5+) as a read on how the market values the pitching edge.