The 2026 FIFA World Cup will generate more than $10 billion in advertising spend, creating a ripple effect of attention, inventory, and consumer demand that extends far beyond official sponsors. Performance marketers don't need Nike-sized budgets to benefit. By understanding fan behavior cycles, reverse-engineering winning creatives, leveraging competitive intelligence tools, and aligning offers with tournament-driven emotions and purchasing behaviors, smaller advertisers can capitalize on one of the largest media events in the world.