So let’s look at the cards with the highest graded populations overall, and by sport. On the one hand, these are the most popular ... 1,932 are PSA 10s). Ken Griffey Jr. 1989 Upper Deck #1 ...

Who out there spends $200 or even $20 on a Mickey Mantle or Mike Trout card in hopes it will lose value? On the other hand, none of us has a crystal ball, which means that most of the time we buy ...

A little more than one year later, it is one of the most-graded cards ever ... comparison to the 1989 Upper Deck Star Rookie Ken Griffey Jr. card. Griffey's card, while iconic, is also seen ...

With so much vinyl in the marketplace, most don't hold any true value ... wallet if you choose to sell them anyway. Even a baseball card featuring a star player, like a 1989 Ken Griffey Jr., is only ...

The Hall of Fame outfielder and his father, Ken Griffey Sr., both played for the Seattle Mariners in the early 1990s.

would be courtside for the moment Chuck Solomon/Getty; Adam Pantozzi/Getty Ken Griffey Jr. is making good on his pledge to support LeBron and Bronny James! The retired Hall of Fame slugger plans ...

Ken Griffey Sr. and Ken Griffey Jr. plan to be in the arena for the Lakers ... finale in which the Lakers and Warriors both rested most of their key players. Bronny hit 29.7% of his shots in ...

Matt Shaw is currently representing Team USA at the Premier12 Tournament, and he's putting up numbers only seen by Ken ...

Ken Griffey Jr., half of baseball's last active father-son duo, said last summer that he wanted to attend the Lakers-Timberwolves tipoff with his namesake father. According to a report Sunday ...

Chuck Solomon/Getty; Adam Pantozzi/Getty Ken Griffey Jr. is making good on his pledge to support LeBron and Bronny James! The retired Hall of Fame slugger plans to be in attendance on opening ...

Poetically, Ken Griffey and Ken Griffey Jr. — MLB's first father-son duo — were on hand. As it turns out, the moment was more than just a photo opportunity for the father-son pairings.