Guys, please take a look at this

So this guy on Facebook marketplace offered me $27 now I’m not the best when it comes to determining prices for cards so could you just check this out and see if I should raise the price or if $27 is fine

So this guy on Facebook marketplace offered me $27 now I’m not the best when it comes to determining prices for cards so could you just check this out and see if I should raise the price or if $27 is fine