**Ongoing limited strikes, diplomatic efforts, and military constraints underpin the 84.5% trader consensus against a U.S. ground invasion of Iran before 2027.** Since major U.S.-Israeli strikes began in February 2026, operations have remained focused on targeted air and naval actions against Iranian military, nuclear, and Strait of Hormuz assets rather than large-scale troop deployments. Recent developments include intermittent exchanges through September-October 2026, U.S. sanctions pressure, and repeated mediated talks in New York aimed at reopening the Strait and halting hostilities. Pentagon assessments highlight munitions shortfalls and sustainability concerns that discourage escalation to ground operations, while administration statements emphasize calibrated responses and possible post-midterm negotiations. With U.S. midterms approaching in November and no verified buildup for invasion-scale forces, the short remaining window before 2027 reinforces the current implied probability reflected in market pricing.