Mewtwo GX #31
SetHidden Fates
Year2019
Ungraded
$6.99+$1.49
379 sales · last Jul 22, 2026
PSA 4
$5.51
2 sales · last Jul 7, 2022
PSA 5
$9.95+$6.62
13 sales · last Dec 11, 2025
PSA 6
$10.50−$1.69
18 sales · last Feb 18, 2026
Grade 7
$11.25
2 sales · last Jul 20, 2024
CGC 7
$7.20
1 sales · last Mar 2, 2026
PSA 7
$18.00+$6.00
16 sales · last Apr 5, 2026
Grade 8
$12.99+$2.99
6 sales · last Jan 31, 2026
CGC 8
$13.20
1 sales · last Jun 23, 2025
PSA 8
$36.95+$16.95
31 sales · last Jun 28, 2026
CGC 8.5
$13.20−$9.80
6 sales · last Jul 13, 2026
Grade 9
$20.99
2 sales · last Apr 25, 2026
PSA 9
$29.99−$5.00
91 sales · last Jul 22, 2026
CGC 9
$10.80−$3.60
50 sales · last Aug 10, 2026
BGS 9
$12.60
4 sales · last Jun 25, 2026
Grade 9.5
$12.00
4 sales · last Sep 29, 2024
CGC 9.5
$15.50+$3.44
9 sales · last Aug 17, 2026
BGS 9.5
$24.45+$0.95
14 sales · last Jun 7, 2026
CGC 9.6
$27.00
1 sales · last Apr 1, 2026
PSA 10
$99.99−$0.01
128 sales · last Aug 10, 2026
CGC 10
$28.80+$1.20
47 sales · last Aug 10, 2026
BGS 10
$24.00
1 sales · last Sep 9, 2024
CGC Pristine 10
$55.20−$1.20
17 sales · last Aug 17, 2026
Mewtwo GX #31 price guide
Mewtwo GX #31 is a collectible Pokémon card from the Hidden Fates expansion (2019). Setlot tracks 843 recorded sales for this card across 23 grade tiers, 21 of them in the last 90 days. PSA 10 copies have a 90-day median of $99.99. Ungraded copies currently trade around $6.99. The top grade commands 14× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $197.22 (PSA 10, May 17, 2026). 35 listings are live right now with asks from $4.54.
Price history
Grading premium
Median graded price vs. the ungraded copy ($6.99) — a rough read on whether grading pays off.
PSA 4
0.8×
$5.51
PSA 5
1.4×
$9.95
PSA 6
1.5×
$10.50
Grade 7
1.6×
$11.25
CGC 7
1.0×
$7.20
PSA 7
2.6×
$18.00
Grade 8
1.9×
$12.99
CGC 8
1.9×
$13.20
PSA 8
5.3×
$36.95
CGC 8.5
1.9×
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded 28 tracked | Pokémon TCG Mewtwo GX Hidden Fates 31/68 Holo Ultra Rare kattscollective | eBay | 4mo ago | $4.54↗ |
| Pokemon - Hidden Fates - Mewtwo GX 31/68 scno_984 | eBay | 4mo ago | $4.80 |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 3 | $6.00 | $3.75 – $6.99 |
| PSA 9 | 1 | $35.00 | $35.00 |
| CGC 9 | 4 | $10.80 | $10.80 – $25.00 |
| CGC 9.5 | 1 | $18.00 | $18.00 |
| PSA 10 | 5 | $99.99 | $79.20 – $149.99 |
| CGC 10 | 4 | $28.20 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Aug 17, 2026 | CGC 9.5 | 2019 Pokemon Sun & Moon Hidden Fates Holo Mewtwo Gx #31 CGC 9.5 MINT+ | — | $18.00 |
| Aug 17, 2026 | CGC Pristine 10 | 2019 Pokemon Sun & Moon Hidden Fates Holo Mewtwo GX #31 CGC 10 PRISTINE | — | $76.80 |
| Aug 10, 2026 | CGC Pristine 10 | 2019 Pokemon Sun & Moon Hidden Fates Holo Mewtwo GX #31 CGC 10 PRISTINE | — | $51.60 |
| Aug 10, 2026 | CGC Pristine 10 | 2019 Pokemon Sun & Moon Hidden Fates Holo Mewtwo GX #31 CGC 10 PRISTINE | — | $55.20 |
| Aug 10, 2026 | PSA 10 | 2019 Pokemon Sun & Moon Hidden Fates Holo Mewtwo GX #31 PSA 10 GEM MINT | — | $79.20 |
