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PSA
8
2017 Mewtwo GX #78 Sun & Moon Shining Legends PSA 8 graded card
2017 / Pokémon / Sun & Moon Shining Legends

Mewtwo GX#78

2017 Mewtwo GX #78 Sun & Moon Shining Legends PSA 8 graded card
PSA
8
2017 / Pokémon / Sun & Moon Shining Legends

2017 Pokémon Sun & Moon Shining Legends Mewtwo GX #78 PSA 8

Live auctioneBay
Current bid
$639
Time left
2D 5H
Bids20
Bid on eBay
◆Market value
Est. Value
$723
Latest$754todayYTD−6%
Market trend
Jan 26today
Est. Value
$723
Latest$754todayYTD−6%
Market trend
Jan 26today
YTD sale range
Low$660Median$850High$950
▣Population report
DistributionTap to filter
◇Recent transactions
Total353
eBay
10 Nov 262d ago
Auction
PSA8
$754
eBay
10 Nov 262d ago
Auction
PSA8
$660
eBay
07 Nov 265d ago
Auction
PSA8
$737
eBay
05 Nov 267d ago
Auction
PSA8
$811
eBay
04 Nov 268d ago
Auction
PSA8
$852
❖Market insights

◆Price by grade

2017 Pokémon Sun & Moon Shining Legends Mewtwo GX #78: estimated value, latest sale and graded population at each grade, in US dollars, as of 12 Nov 2026.

PSA prices by grade

2017 Pokémon Sun & Moon Shining Legends Mewtwo GX #78: PSA price by grade in US dollars, as of 12 Nov 2026
GradeEstimateLast salePopulation
PSA 10$7,343$7,459 on 12 Nov 20262,787
PSA 9$1,240$1,275 on 11 Nov 20267,127
PSA 8$723$754 on 10 Nov 20265,407
PSA 7$612$577 on 9 Nov 20261,440
PSA 6$598$630 on 9 Nov 2026517
PSA 5$452$444 on 26 Oct 2026283
PSA 4n/a$495 on 9 Sept 2026158
PSA 3$388$380 on 15 Oct 2026115
PSA 2$390$376 on 5 Oct 202671
PSA 1$477$475 on 11 Nov 2026231
BGS prices by grade
2017 Pokémon Sun & Moon Shining Legends Mewtwo GX #78: BGS price by grade in US dollars, as of 12 Nov 2026
GradeEstimateLast salePopulation
BGS 10 Black Labeln/a$83,200 on 10 Sept 20269
BGS 10n/a$12,250 on 5 Sept 202627
BGS 9.5$3,435$3,350 on 10 Nov 2026145
BGS 9$877$720 on 26 Oct 2026246
BGS 8.5$737$647 on 9 Nov 2026337
BGS 8n/a$601 on 24 Jun 2026176
BGS 7.5n/a$792 on 3 Sept 202682
BGS 7n/a$800 on 9 Jul 202632
BGS 4n/a$400 on 23 Aug 20265
BGS 3n/a$385 on 4 Sept 20261
CGC prices by grade
2017 Pokémon Sun & Moon Shining Legends Mewtwo GX #78: CGC price by grade in US dollars, as of 12 Nov 2026
GradeEstimateLast salePopulation
CGC Pristine 10n/a$11,500 on 20 Feb 20267
CGC 10$1,993$2,650 on 2 Nov 202687
CGC 9.5n/a$1,825 on 20 Jun 202621
CGC 9$1,075$1,100 on 9 Oct 2026336
CGC 8.5$759$850 on 26 Sept 2026695
CGC 8$618$600 on 2 Nov 2026429
CGC 7.5$685$660 on 21 Sept 2026132
CGC 7n/a$533 on 23 Mar 202657
CGC 6.5$733$749 on 13 Sept 202636
CGC 6n/a$251 on 6 Dec 202518
15%reach PSA 10
0.8%reach BGS Black Label
0.4%reach CGC Pristine
✦Catalog entry№ 56728
Reference
PSA 8
Brand
Pokémon
Character
Mewtwo GX
Year
2017
Set
Sun & Moon Shining Legends→
Card №
78
Language
English
✦About this card1,598 recorded sales

A $83,200 record sale

2017 Pokémon Sun & Moon Shining Legends Mewtwo GX #78

PSA 10 estimate
$7,343
Latest PSA 10 sale
$7,459
12 Nov 2026
PSA 10 population
2,787
of 18,072 PSA graded (15%)

The 2017 Pokémon Sun & Moon Shining Legends Mewtwo GX #78 has an estimated PSA 10 value of $7,343 on Assetra. Its latest recorded PSA 10 sale was $7,459 on 12 Nov 2026, following $7,500 in November 2026.

Assetra tracks 1,598 recorded sales; the 97 most recent, 21 of them PSA 10, range from $380 to $9,629. The all-time record is $83,200 (10 Sept 2026).

PSA population: 18,072 graded copies, 2,787 PSA 10 (15%). CGC and BGS: a further 2,982.

Based on 1,598 recorded sales through 12 Nov 2026. Past sales do not guarantee current value. How Assetra builds these numbers

Assetra

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    Market data is provided for informational purposes only.

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