LOOK: Mike Trout autographed little league home run ball sells for $15,600 at auction
Trout signed this home run ball when he was just 12 years old
Trout signed this home run ball when he was just 12 years old
The Yankees star's AL record-setting homer becomes the second most expensive baseball ever sold at auction
The Yankees star's AL record-setting home run ball becomes the second most expensive baseball ever sold at auction
The Hall of Famer made his MLB debut in 1905
The next most expensive Mantle jersey sold for $1.32 million in 2018
Dominguez, who turns 19 this month, hasn't even played above the Class A level yet
It is the only known photograph that was signed by Jackson
The 1916 trading card is from when 'The Bambino' played for the Boston Red Sox