A 1990 Score Will Clark card number 300 has a book value of about .75 cents in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important.
Common flaws with Baseball cards include: rounded edges, creases, off centered, and faded color. Any or all flaws will devalue the card significantly.
Less than 25 cents.
That's a 1990 Score card....and it's worth 10 cents in MINT condition.
Less than 15 cents.
Less than 25 cents.
$75
Less than 25 cents.
This common car is worth less than 10 cents.
This common card is worth less than 10 cents.
This common card is worth less than 10 cents.
Over a $500!
$172.56 Mint
Under $1. Sadly... I just looked up the price for my copy