GemDelta
Dashboard

Grade Matrix

PSA
PSA 6
$11
PSA 7
$8
PSA 8
$10
PSA 9
$19
PSA 10
$117

PSA 10: 45-day PSA 10 sold-comp median

CGC
CGC 8
-
CGC 9
-
CGC 10
$42
CGC P10
-

Availability

Availabilityi
9/10G: 52/y
In stocki
High
101 copies listed NM on TCGplayer as of Sep 11, 2026
Graded: ~52 sales/yr (medium) · Sales per year: ~324 sales/yr · Recent sales: 7 PSA 10 comps · 101 NM depth refiner · Graded copies: 710 · PSA-10 delta 5.9%

TCGplayer Price History

HolofoilProduct 610649Fetched Sep 10, 4:08 AM
TCGplayer market
$7.34
Latest avg sale
$6.97
Units sold
1,496

Card Value FAQ

How much is Slowpoke (Prismatic Evolutions #18) worth?

GemDelta shows Slowpoke (Prismatic Evolutions #18) at $7.29 market price (TCGplayer market). Its Delta multiple is 18.4x.

How much is a PSA 10 Slowpoke (Prismatic Evolutions #18) worth?

A PSA 10 Slowpoke (Prismatic Evolutions #18) is currently shown at $117. GemDelta labels this as a 45-day PSA 10 sold-comp median.

Is Slowpoke (Prismatic Evolutions #18) worth grading?

GemDelta records a 31.3% gem rate for Slowpoke (Prismatic Evolutions #18), with 222 PSA 10 copies out of 710 total PSA grades and a 18.4x Delta. That describes the grading profile; it is not financial advice.

PSA 10 Recent sales

DateSale
Aug 19, 2026$116.51
Jul 24, 2026$172.50
Jul 11, 2026$145.00
Jun 23, 2026$189.50
Jun 18, 2026$159.99
May 29, 2026$152.50
May 22, 2026$143.50
May 13, 2026$130.00
May 3, 2026$127.49
Apr 10, 2026$120.00
Apr 9, 2026$92.55
Apr 5, 2026$94.50

Showing the latest 12 of 16 stored PSA 10 comps.