Anheuser-Busch InBev and Molson Coors Brewing Company make up 69% of the US beer market but 100% of America's 25 worst-tasting beers, as compiled by 24/7 Wall St. The list is based on consumer rankings (from 0-5) found on Beer Advocate. And while their brews won't win any taste tests, the two beer giants can take solace in the fact that their products are still the best-selling in the US, where beer-drinkers apparently place cost ahead of taste. Here are the 10 worst-tasting beers in the US and their average scores: