Mewtwo GX, 2017 Pokemon Shining Legends #78 · Secret

Stolen copy's grade unknown

PSA's description

2017 POKEMON SUN & MOON SHINING LEGENDS 78 MEWTWO GX SECRET

DECERTIFIED

Status as of Oct 23, 2026PSA deactivated this cert. No recoveries have been reported.In your own PSA order? What PSA is paying owners

Value by grade

Each estimate is the median, the middle price, of the public sales we found of this card at that grade.

PSA's list does not give the grade of the stolen copy.

SlabHeist estimates from 15 public sales (5 at PSA 10, 5 at PSA 9, 5 at PSA 8). Checked Oct 24, 2026.Close match

Listings we matched1

Any listing could be one of the stolen slabs. Check the cert before you pay.

The public sales behind the estimates. Prices are as sold, rounded to the dollar.

Tap a dot to see the sale. Point at a dot to see the sale, click it to keep it open. The price scale is logarithmic so every grade fits.

Public sales of Mewtwo GX, 2017 Pokemon Shining Legends #78, newest first
Sold	Venue	Grade	Price
Oct 23, 2026Fanatics CollectPSA 10	Fanatics Collect	PSA 10	$8,225
Oct 18, 2026Fanatics CollectPSA 10	Fanatics Collect	PSA 10	$7,800
Oct 12, 2026eBayPSA 9	eBay	PSA 9	$1,375
Oct 11, 2026Fanatics CollectPSA 10	Fanatics Collect	PSA 10	$10,500
Oct 11, 2026eBayPSA 9	eBay	PSA 9	$1,246
Oct 11, 2026Fanatics CollectPSA 9	Fanatics Collect	PSA 9	$1,410
Oct 11, 2026eBayPSA 8	eBay	PSA 8	$959
Oct 11, 2026eBayPSA 8	eBay	PSA 8	$747
Oct 11, 2026eBayPSA 8	eBay	PSA 8	$841
Oct 10, 2026eBayPSA 10	eBay	PSA 10	$8,500
Oct 10, 2026eBayPSA 9	eBay	PSA 9	$1,549
Oct 10, 2026eBayPSA 8	eBay	PSA 8	$810
Oct 10, 2026eBayPSA 8	eBay	PSA 8	$800
Oct 9, 2026eBayPSA 10	eBay	PSA 10	$8,065
Oct 9, 2026eBayPSA 9	eBay	PSA 9	$1,700

PSA deactivated this cert. A slab that shows it is on the stolen list. The number opens in the cert checker.

Do not buy it, and do not confront the seller.
Write down the cert number, the listing or the seller's name, and where and when you saw it.
Report it. The Santa Ana Police Department and the FBI are investigating, and PSA asks for tips to go to them.

Santa Ana Police DepartmentReport an offer of a stolen slab. Do not buy it and do not confront the seller.Call Santa Ana Police Department at +1 714-245-8345Some outlets print +1 714-245-8665, which the City of Santa Ana police directory lists as the department's non-emergency line.
FBI Los Angeles Field OfficeShare a tip about the theft or the stolen slabs. Press 1 and ask for the duty agent.Call FBI Los Angeles Field Office at +1 310-477-6565 tips.fbi.gov
PSAPSA's update explains how it is handling the theft and links the full list. Check any slab's cert on PSA's own lookup.PSA's theft update

A thief can crack a card out of its slab and sell it raw, so a valuable copy of this card with no cert is not in the clear. Ask where it came from.