CardElevatorCardElevatorHow this exact card and grade is actually trading, computed from every real comp we track.
What the same card is worth across every grade we track, and the step-up from one grade to the next.
What the same card is worth in each grade, from real comps. The arrow shows the step-up vs the grade below.
A PSA 10 sells for about 134x the raw copy (+13,301%), a $3,324 jump.
Sale cadence
Avg between sales
eBay
1989-90 Fleer Michael Jordan #21 Chicago Bulls SGC 8 Graded Basketball Card
