1. Owning a sports team
Owning a sports team is quite possibly the most expensive hobby in the world. It can cost millions to billions of dollars to purchase, depending on the team. Of course, a little of that money might come back to you if you buy a good team. The National Football League (NFL) is said to make the most money, with Major League Baseball (MLB) second, followed bythe National Basketball Association (NBA) and National Hockey League (NHL). But this kind of hobby is pretty much unattainable for the average citizen.
So on rainy days, grabbing a good book or calling up a friend would prove much more economical than any of the 11 Most Expensive Hobbies In the World. Now you know for sure.