Grade Matrix
PSA
PSA 6
-
PSA 7
-
PSA 8
$10
PSA 9
$11
PSA 10
$31
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$19
CGC P10
-
Availability
Availabilityi
4/10G: —
Graded: insufficient data · Sales per year: ~39 sales/yr · Graded copies: 93
TCGplayer Price History
HolofoilProduct 229421Fetched Sep 10, 3:56 AM
TCGplayer market
$0.36
Latest avg sale
$0.35
Units sold
1,311
Card Value FAQ
How much is a PSA 10 Rillaboom (Sword & Shield #14) worth?
A PSA 10 Rillaboom (Sword & Shield #14) is currently shown at $31.48. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
What is the Cosmos Holo version of Rillaboom (Sword & Shield #14) worth?
The Cosmos Holo version of Rillaboom (Sword & Shield #14) is shown at $0.36 market price. That value is for this stored card variant, not the base printing.