Mewtwo GX PSA 9
PSA 9 price history
There is no fair value yet for a PSA 9 Mewtwo GX (Shining Legends 78/73). The median of 28 English sales in the last 12 months is €1,328.
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 9 asks
Cardmarket offers in EUR, cheapest first
No live Cardmarket asks for this grade right now.
Recent PSA 9 sales
The last completed sales in every language, in EUR
| Date | Language | Marketplace | Title | Price |
|---|---|---|---|---|
| Oct 26, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 9 #78 [eBay] | €1,161.96 |
| Oct 26, 2026 | en | ebay | Mewtwo GX 2017 Pokemon Shining Legends 78/73 Secret PSA 9 78/73 [eBay] | €1,383.55 |
| Oct 24, 2026 | en | ebay | POKEMON MEWTWO GX 2017 SUN & MOON SHINING LEGENDS #78 SECRET PSA 9 #78 [eBay] | €1,541.14 |
| Oct 23, 2026 | en | ebay | 2017 Pokemon Sun & Moon Shining Legends Secret #78 Mewtwo GX PSA 9 MINT #78 [eBay] | €1,260.71 |
| Oct 23, 2026 | en | ebay | 2017 Pokemon Mewtwo Gx Shining Legends 78/73 Secret Rare PSA 9 Mint 78/73 [eBay] | €1,243.44 |
| Oct 20, 2026 | en | ebay | 2017 Pokemon Sun & Moon Shining Legends Secret #78 Mewtwo GX PSA 9 MINT [eBay] | €1,315.20 |
| Oct 19, 2026 | en | ebay | 2017 POKEMON SUN & Moon - Shining Legends - MEWTWO GX - #78/73 PSA 9 78/73 [eBay] | €1,269.49 |
| Oct 19, 2026 | en | ebay | Pokemon 2017 Mewtwo GX 78/73 Full Art Secret Rare Shining Legends PSA 9 78/73 [eBay] | €1,340.76 |
| Oct 19, 2026 | en | ebay | Pokémon Mewtwo GX TCG Shining Legends Holo Card 78/73 Secret Rare PSA 9 Mint 78/73 [eBay] | €1,269.49 |
| Oct 19, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 9 #78 [eBay] | €1,358.57 |
| Oct 19, 2026 | en | ebay | Pokemon Mewtwo Gx Shining Legends 78/73 Secret Rare PSA 9 Mint 78/73 [eBay] | €1,249.00 |
| Oct 16, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 9 #78 [eBay] | €1,510.71 |
| Oct 16, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 9 #78 [eBay] | €1,244.11 |
| Oct 15, 2026 | en | ebay | PSA 9 MINT Mewtwo Gx 78/73 Shining Legends Secret Rare Holo Pokemon Card 78/73 [eBay] | €1,338.33 |
| Oct 14, 2026 | en | ebay | Mewtwo Gx 78/73 Secret Shining Legends Pokemon PSA 9 Mint 78/73 [eBay] | €1,317.55 |
| Oct 13, 2026 | en | ebay | Mewtwo GX 78/73 Secret Rare Holo Shining Legends 2017 PSA 9 Pokémon TCG 6+ 78/73 [eBay] | €1,430.10 |
| Oct 13, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 9 MINT [eBay] | €1,229.00 |
| Oct 12, 2026 | en | ebay | MEWTWO PSA 9 2017 POKEMON SUN & MOON SHINING LEGENDS #78/73 SECRET 2094 78/73 [eBay] | €1,114.39 |
| Oct 11, 2026 | en | ebay | PSA 9 MINT Mewtwo GX 78/73 Shining Legends Secret Rare Alt Art Holo Pokémon 78/73 [eBay] | €1,650.90 |
| Oct 10, 2026 | en | ebay | 2017 Pokemon Mewtwo Gx Shining Legends 78/73 Secret Rare PSA 9 Mint 78/73 [eBay] | €1,382.30 |
| Oct 9, 2026 | en | ebay | Pokemon 2017 Shining Legends Mewtwo GX 78/73 Secret Rare Holo PSA 9 78/73 [eBay] | €1,160.09 |
| Oct 9, 2026 | en | ebay | Pokemon TCG PSA 9 2017 Shining Legends Mewtwo GX 78/73 Secret Rare Holo 78/73 [eBay] | €1,517.04 |
| Oct 9, 2026 | en | ebay | MEWTWO GX PSA 9 2017 POKEMON SUN & MOON SHINING LEGENDS #78/73 SECRET RARE 9032 78/73 [eBay] | €1,204.71 |
| Oct 9, 2026 | en | ebay | 2017 POKEMON SUN & MOON SHINING LEGENDS SECRET #78 MEWTWO GX PSA 9 #78 [eBay] | €1,216.31 |
| Oct 8, 2026 | en | ebay | 2017 Pokemon Mewtwo GX Shining Legends Secret Rare PSA 9 / Good Resub for 10 78/73 [eBay] | €1,461.65 |
Card details
- Set
- Shining Legends
- Number
- 78/73
- Rarity
- Secret Rare
- Illustrator
- Mitsuhiro Arita
By language
PSA 9 fair values, sales and live asks for every printing language
| Language | Fair value | Confidence | Sales 12m | Last sale | Population | Offers | Lowest ask |
|---|---|---|---|---|---|---|---|
| en | – | – | 28 | Oct 26, 2026 · €1,161.96 | – | – | – |
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 9 Mewtwo GX worth?
There is no fair value yet for a PSA 9 Mewtwo GX (Shining Legends 78/73). The median of 28 English sales in the last 12 months is €1,328.
Other grades
Mewtwo GX grades with at least three sales in the last 12 months