March Madness isn't just about the games; it's a yearly advertising blitz! This tier list ranks the most memorable, hilarious, and downright annoying commercials that take over our screens during the tournament. From Geico's talking animals and Sherwin-Williams' bold colors to the ever-present Samsung Galaxy and Gemini ads, we're diving deep. Will State Farm's iconic jingles or Capital One's celebrity cameos reign supreme? Or will a surprise hit from Red Bull, Coca-Cola, or even medicine commercials steal the show? Plus, we've got everything from Swiffer to Marriott Bonvoy. Let's see which brands truly scored big with their March Madness advertising.