Mewtwo GX (Secret Shining) #78/73, Shining Legends

Mewtwo GX (Secret Shining) #78/73

Shining Legends · 2017

Shiny Holo RareSecret RareHolofoil
Market value
$197
Avg grade
8.8

The Mewtwo GX (Secret Shining) (#78/73, Shining Legends, 2017) is a shiny holo rare Pokémon card. Across 3 ZeroPop community scans it averages a 8.8/10 grade (NM-MT), with 67% grading Gem Mint 9.5 or higher. Its current raw market value is about $197.

Price history

3M change
$197
+5.8%

Source: justtcg

This card at every grade

Real community scans of the Mewtwo GX (Secret Shining), graded across the scale, with the typical value at each tier.

Mewtwo GX (Secret Shining) graded 9.5
9.5
67% of scans
$589
Mewtwo GX (Secret Shining) graded 8
8
33% of scans
$589

Is it worth grading?

A raw Mewtwo GX (Secret Shining) sells for about $197. Community scans grading 9.5 are worth roughly $589, about 3.0× the raw price. Whether a submission pays off depends on the grade your copy would actually get.

Predict your grade with ZeroPop

Community grades

8.8
Avg Grade
3
Scans
67%
Gem Mint 9.5+
9.5
Top Grade

Grade distribution

9.5
2 · 67%
8
1 · 33%

Average sub-grades

Corners
8.7
Edges
8.8
Surface
9.0
Centering
9.0

Most common condition issues

Whitening 33%Chipping 33%Middle Right Front 33%

Community average: 8.8 (NM-MT) · based on 3 ZeroPop scans

Recent community scans

Mewtwo GX (Secret Shining), graded 9.5
Mewtwo GX (Secret Shining)
Shining Legends
9.5$589
Mewtwo GX (Secret Shining), graded 9.5
Mewtwo GX (Secret Shining)
Shining Legends
9.5$589
Mewtwo GX (Secret Shining), graded 7.5
Mewtwo GX (Secret Shining)
Shining Legends
7.5$589

Card details

SetShining Legends
Number#78/73
Year2017
GamePokémon
RarityShiny Holo Rare
VariantSecret Rare
PrintingHolofoil
Set releasedOct 6, 2017
Set size87 cards

Frequently asked questions

What is a Mewtwo GX (Secret Shining) worth?

A raw (ungraded) Mewtwo GX (Secret Shining) from Shining Legends currently carries a market value of about $197. Graded copies sell for more. The value ladder on this page shows the estimated price at each grade.

What grade do most Mewtwo GX (Secret Shining) cards get?

Across 3 community scans on ZeroPop, the Mewtwo GX (Secret Shining) averages a 8.8/10 overall grade. 67% reach Gem Mint (9.5+). Sub-grade averages: corners 8.7, edges 8.8, surface 9.0, centering 9.0.

What are the most common defects on a Mewtwo GX (Secret Shining)?

The most frequently flagged condition issues on scanned Mewtwo GX (Secret Shining) cards are Whitening (33% of scans), Chipping (33% of scans), Middle Right Front (33% of scans).

Is the Mewtwo GX (Secret Shining) worth grading?

Whether the Mewtwo GX (Secret Shining) is worth submitting depends on its raw value versus its graded value and your predicted grade. ZeroPop scans the card, predicts a PSA/BGS/CGC grade, and runs the break-even math before you pay submission fees.

Scan your Mewtwo GX (Secret Shining) with ZeroPop

Get instant sub-grades, a PSA/BGS/CGC estimate, and the slab-or-sell ROI math before you submit. Free on iOS.

Get ZeroPop free
← Explore more cardsUpdated May 23, 2026