Mewtwo GX PSA 6
PSA 6 price history
There is no fair value yet for a PSA 6 Mewtwo GX (Shining Legends 78/73). The median of 18 English sales in the last 12 months is €539.
Terms used:Sales 12m Median Grade PSA
Completed sales from eBay, Fanatics Collect and Goldin · live asks from Cardmarket · How fair value works · USD at the ECB rate of Oct 26, 2026
Live PSA 6 asks
Cardmarket offers in EUR, cheapest first
No live Cardmarket asks for this grade right now.
Recent PSA 6 sales
The last completed sales in every language, in EUR
| Date | Language | Marketplace | Title | Price |
|---|---|---|---|---|
| Sep 30, 2026 | en | ebay | POKEMON MEWTWO GX SHINING LEGENDS 78 SECRET RARE PSA 6 REGRADE INVEST [eBay] | €598.86 |
| Sep 29, 2026 | en | ebay | The Pokemon Company Mewtwo GX Shining Legends 78/73 Secret Rare Holo Eng PSA 6 78/73 [eBay] | €572.44 |
| Sep 29, 2026 | en | ebay | 2017 Pokemon TCG Mewtwo GX Secret Rare Holo 78/73 Shining Legends - PSA 6 78/73 [eBay] | €528.40 |
| Sep 25, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 6 #78 [eBay] | €618.26 |
| Sep 14, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 6 #78 [eBay] | €549.74 |
| Aug 24, 2026 | en | ebay | Pokemon Mewtwo GX Shining Legends Secret Rare #78 PSA 6 #78 [eBay] | €557.27 |
| Aug 7, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 6 #78 [eBay] | €560.90 |
| Aug 3, 2026 | en | ebay | Mewtwo GX Secret Rare Holo 78/73 Shining Legends 2017 PSA 6 Pokémon TCG 6+ 78/73 [eBay] | €520.16 |
| Jul 23, 2026 | en | ebay | 2017 Pokemon Sun And Moon Mewtwo Gx Shining Legends-secret #78 EX-MT PSA 6 [eBay] | €447.68 |
| Jul 22, 2026 | en | ebay | Pokemon Mewtwo GX Shining Legends Secret Rare #78 PSA 6 [eBay] | €574.16 |
| Jul 3, 2026 | en | ebay | 2017 Pokemon Shining Legends 78 Mewtwo GX PSA 6 160185692 78/73 [eBay] | €572.15 |
| Jun 11, 2026 | en | ebay | Pokemon Mewtwo GX Shining Legends Secret Rare #78 PSA 6 [eBay] | €866.78 |
| Jun 2, 2026 | en | ebay | 154827865 Mewtwo GX 2017 Pokemon Shining Legends #78 PSA 6 78/73 [eBay] | €480.73 |
| May 16, 2026 | en | ebay | PSA 6 Mewtwo GX #78/73 Shining Legends 2017 Mewtube Secret Rare Pokémon #78 [eBay] | €455.80 |
| May 4, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET 78/73 MEWTWO GX PSA 6 MEWTUBE #78 [eBay] | €453.10 |
| Feb 26, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 6 #78 [eBay] | €334.35 |
| Jan 21, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 6 #78 [eBay] | €351.40 |
| Nov 6, 2025 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 6 78/73 [eBay] | €364.16 |
| Oct 14, 2025 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 6 78/73 [eBay] | €367.87 |
| Sep 22, 2025 | en | ebay | Mewtwo GX 78/73 PSA 6 Shining Legends Pokemon Card 78/73 [eBay] | €301.33 |
Card details
- Set
- Shining Legends
- Number
- 78/73
- Rarity
- Secret Rare
- Illustrator
- Mitsuhiro Arita
By language
PSA 6 fair values, sales and live asks for every printing language
| Language | Fair value | Confidence | Sales 12m | Last sale | Population | Offers | Lowest ask |
|---|---|---|---|---|---|---|---|
| en | – | – | 18 | Sep 30, 2026 · €598.86 | – | – | – |
PSA population trend
How many copies PSA has graded and how many came back a 10.
No PSA population data for this card yet.
Frequently asked questions
How much is a PSA 6 Mewtwo GX worth?
There is no fair value yet for a PSA 6 Mewtwo GX (Shining Legends 78/73). The median of 18 English sales in the last 12 months is €539.
Other grades
Mewtwo GX grades with at least three sales in the last 12 months