Trader consensus on Polymarket reflects a 76.5% implied probability against a U.S. invasion of Cuba in 2026, anchored by the absence of any official military planning, White House directives, or congressional authorizations signaling such escalation. Recent developments, including Russian naval visits to Havana in July 2024 and small-scale troop deployments—which prompted U.S. diplomatic monitoring and sanctions criticism rather than threats—have not shifted policy toward intervention. Cuba's ongoing economic crisis and human rights crackdowns draw U.S. condemnation via State Department statements, but priorities remain sanctions, migration controls, and countering Havana's alliances with Russia and China through non-military means. Absent a direct attack on U.S. interests or regime collapse triggering regional instability, historical post-Cold War restraint and high intervention costs sustain low invasion odds, even post-2024 election.