At the time of publication, you could hit all 30 stadiums from Boston -- covering 24 airports and 15,000mi -- for as little as $2,498. If you wanted to trim 5,000mi off the trip, the average fare would jump to around $3,198.
There is one catch, however, and it's kind of a big one: Hopper doesn't take into consideration where the hell each team is playing on a give day. So while theoretically it'll map out an ideal route for you to visit every park, there may or may not be a game being played while you're there.
That said, it's still fun to tool around with, and you can do so by clicking here.
Sophie-Claire Hoeller is Thrillist's associate travel editor, and lets people take her out to the ballgame exclusively for the peanuts. Follow her not understanding why baseball takes so long @Sohostyle