Mewtwo GX PSA 3
PSA 3 price history
There is no fair value yet for a PSA 3 Mewtwo GX (Shining Legends 78/73). The median of 10 English sales in the last 12 months is €342.
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 3 asks
Cardmarket offers in EUR, cheapest first
No live Cardmarket asks for this grade right now.
Recent PSA 3 sales
The last completed sales in every language, in EUR
| Date | Language | Marketplace | Title | Price |
|---|---|---|---|---|
| Oct 22, 2026 | en | ebay | Mewtwo Gx 78/73 Secret Shining Legends Pokemon PSA 3 78/73 [eBay] | €446.22 |
| Oct 15, 2026 | en | ebay | POKEMON MEWTWO GX 2017 SUN & MOON SHINING LEGENDS #78 SECRET PSA 3 #78 [eBay] | €339.04 |
| Oct 1, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 3 #78 [eBay] | €376.17 |
| May 30, 2026 | en | ebay | Pokémon Mewtwo GX 78/73 PSA 3 (New Cert) Shining Legends 78/73 [eBay] | €429.40 |
| May 30, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 3 #78 [eBay] | €344.38 |
| May 15, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 3 #78 [eBay] | €387.00 |
| May 5, 2026 | en | ebay | Pokémon TCG: 2017 Mewtwo GX 78/73 Alt Art Secret Rare Shining Legends PSA 3 VG 78/73 [eBay] | €312.38 |
| Apr 22, 2026 | en | ebay | 2017 Pokemon Sun & Moon Shining Legends Secret #78 Mewtwo GX PSA 3 VG [eBay] | €294.04 |
| Jan 10, 2026 | en | ebay | Pokemon Mewtwo GX 78/73 Shining Legends Secret Rare PSA 3 #78 [eBay] | €287.75 |
| Nov 7, 2025 | en | ebay | Pokemon Mewtwo GX 78/73 Shining Legends Secret Rare PSA 3 #78 [eBay] | €324.36 |
| Nov 30, 2024 | en | ebay | PSA 3 2017 Pokemon Mewtwo GX Sun & Moon Shining Legends 78/73 Secret 78/73 [eBay] | €123.07 |
| Mar 22, 2024 | en | ebay | 2017 Pokemon Sun and Moon Shining Legends #78 Mewtwo GX SECRET PSA 3 VG [eBay] | €39.73 |
Card details
- Set
- Shining Legends
- Number
- 78/73
- Rarity
- Secret Rare
- Illustrator
- Mitsuhiro Arita
By language
PSA 3 fair values, sales and live asks for every printing language
| Language | Fair value | Confidence | Sales 12m | Last sale | Population | Offers | Lowest ask |
|---|---|---|---|---|---|---|---|
| en | – | – | 10 | Oct 22, 2026 · €446.22 | – | – | – |
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 3 Mewtwo GX worth?
There is no fair value yet for a PSA 3 Mewtwo GX (Shining Legends 78/73). The median of 10 English sales in the last 12 months is €342.
Other grades
Mewtwo GX grades with at least three sales in the last 12 months