Gem Difficulty
How hard each card is to get a 10 on lately, measured on recent PSA submissions rather than the lifetime average.
Pre-grading a card? The HyperGrade iOS app checks centering with your camera, and is included with Premium.
Showing top 5 free · 1,650 cardsClick a row to see why. Click a card name to open its page.
#Card
Recent 10 rate
Lifetime
Recent rate minus lifetime rate, in percentage points. Negative means the lifetime figure overstates how often a 10 comes back now.
How to read this board
01 · What it showsHow often recent PSA submissions of each card came back a 10, grouped into Hard (under 25%), Moderate and Easy (50% and up).
02 · Why not the lifetime rateA card's published gem rate counts every copy ever submitted, including hand-picked early ones, so it drifts upward with age and flatters what you would get now.
03 · A base rate, not your cardCondition is a property of the individual copy. Check yours before you submit.




