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Grade Matrix

Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$14
Grade 9 guide
$30
PSA 10
$155

PSA 10: PriceCharting · last PSA 10 sale $155.19 on Jun 22, 2026 · checked Oct 27, 2026

Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC
CGC 8
-
CGC 9
-
CGC 10
$22
CGC P10
-

Availability

Availabilityi
2/10G: —
Graded: insufficient data · Sales per year: ~34 sales/yr · Recent sales: 1 PSA 10 comp · Raw recent sales: 40 · Grade 9 recent sales: 4 · PSA 10 recent sales: 2 · Graded copies: 33

TCGplayer Price History

Reverse HolofoilProduct 90474Fetched Oct 21, 3:41 AM
Weekly market
$13.07
week ending Oct 20
Weekly avg sale
$5.00
week ending Oct 20
Units sold (week)
1
week ending Oct 20

Card Value FAQ

How much is Warp Energy (Power Keepers #91) worth?

GemDelta shows Warp Energy (Power Keepers #91) at $13.07 market price (TCGplayer market). Its Delta multiple is 11.9x.

How much is a PSA 10 Warp Energy (Power Keepers #91) worth?

A PSA 10 Warp Energy (Power Keepers #91) is currently shown at $155. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.

Is Warp Energy (Power Keepers #91) worth grading?

GemDelta records a 15.2% gem rate for Warp Energy (Power Keepers #91), with 5 PSA 10 copies out of 33 total PSA grades and a 11.9x Delta. That describes the grading profile; it is not financial advice.

What is the Reverse Holo version of Warp Energy (Power Keepers #91) worth?

The Reverse Holo version of Warp Energy (Power Keepers #91) is shown at $13.07 market price. That value is for this stored card variant, not the base printing.

PSA 10 Recent sales

DateListingSale
Jun 22, 2026Pokemon Warp Energy EX Power Keepers Reverse Holo #91 PSA 10 Gem Mint$155.19