[Kidkanada2005]

I am just starting to get the hang of the OLB

right away  I feel I have come across an obvious mistake

Card>>

2007-08 UD Artifacts Silver #143 Pierre Parenteau>>

100>>

$12.00 >>

 >>

 >>

Card>>

2007-08 UD Artifacts Blue #143 Pierre Parenteau>>

25>>

$10.00 >>

the  blue is serial #  /25  and  the  silver  /100....how in the  world would the silver be  worth  more  

please ..... can some one inform me  who I can direct this  question to >>