How 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 53x the raw copy (+5,210%), a $260 jump.
Sale cadence
Avg between sales

eBay
1997 Topps Michael Jordan #123 PSA 7 Near Mint Chicago Bulls (G1)