Which Grey's Anatomy Couples Will Break Up in Season 15?

Grey's Anatomy has been making good on its promise about season 15 being the season of love, because we're getting a whole lot of romance in the air! The relationships on the show are all over the map this season. We have everything from Alex and Jo, the happily-in-love newlyweds, to Ben and Bailey, the beloved couple who are taking a break from their marriage. And of course, we can't ignore Meredith's fine options between two very scrumptious men, Link and DeLuca.

This all begs the questions: Which couple will remain unscathed? Which will crumble under the weight of Grey's notorious drama? We've broken down all of the show's current couples and ranked them by their likelihood of surviving season 15. If you're wondering if your favorite couple is going to make it or not, keep reading to see our comprehensive and totally scientific predictions based on the story so far.