Grade Matrix
PSA
PSA 6
$50
PSA 7
$57
PSA 8
$100
PSA 9
$820
PSA 10
$984
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$590
CGC P10
-
Availability
Availabilityi
4/10G: —
Graded: insufficient data · Sales per year: ~115 sales/yr
TCGplayer Price History
HolofoilProduct 108607Fetched Sep 10, 3:47 AM
TCGplayer market
$61.11
Latest avg sale
$26.99
Units sold
312
Card Value FAQ
How much is Dialga (Promo #XY77) worth?
GemDelta shows Dialga (Promo #XY77) at $61.80 market price (TCGplayer market). Its Delta multiple is 28.3x.
How much is a PSA 10 Dialga (Promo #XY77) worth?
A PSA 10 Dialga (Promo #XY77) is currently shown at $984. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.