Boston Red Sox vs Chicago White Sox: Betting odds and predictions for July 2026 matchup

The Boston Red Sox (40‑48) sit fifth in the AL East while the Chicago White Sox (47‑42) lead the AL Central as they prepare to meet at Rate Field on July 9, 2026. Chicago enters with a strong 28‑14 home record and a recent win over the Guardians; Boston comes off a 23‑21 road stretch highlighted by a victory against the Angels.

The Thursday night pitching duel features Boston rookie starter Patrick Sandoval (0‑0, 0.00 ERA) making his first appearance of the season opposite Chicago’s Anthony Kay (6‑3, 4.29 ERA). Earlier previews also noted Boston’s Noah Schultz (2‑5) and Chicago’s Noah Schultz as possible arms, underscoring both staffs’ mixed performance.

Betting markets view the contest as a near‑coin flip. The Kalshi market prices the White Sox as a narrow favorite at 52 cents versus the Red Sox at 48 cents. Dimers’ 10,000‑game simulation assigns Chicago a 51.5% chance to win and Boston 48.5%, aligning closely with the market. Recommended wagers highlight a slight edge on the White Sox moneyline and the over‑9‑runs total, though neither offers a substantial advantage.