Mewtwo EX #158
SetBreakthrough
Year2015
Ungraded
$40.00−$29.99
320 sales · last Jul 22, 2026
PSA 3
$50.00
1 sales · last Oct 18, 2025
PSA 4
$26.00
1 sales · last Apr 1, 2025
PSA 5
$61.25
2 sales · last Jul 4, 2026
PSA 6
$77.74+$17.74
19 sales · last Aug 15, 2026
Grade 7
$53.50
4 sales · last Jan 5, 2026
PSA 7
$100.00+$30.00
30 sales · last Jun 28, 2026
CGC 7.5
$80.00
1 sales · last Sep 26, 2025
Grade 8
$82.49
2 sales · last Nov 15, 2025
PSA 8
$93.88−$16.11
35 sales · last Jul 18, 2026
BGS 8
$58.00
2 sales · last Jan 13, 2026
CGC 8.5
$69.60
5 sales · last Aug 3, 2026
BGS 8.5
$91.85
2 sales · last Apr 26, 2026
PSA 9
$349.99+$99.99
62 sales · last Aug 10, 2026
CGC 9
$115.20
4 sales · last Jun 4, 2026
CGC 9.5
$168.20
2 sales · last May 16, 2026
BGS 9.5
$91.78
2 sales · last Oct 21, 2024
PSA 9.5
$145.00
1 sales · last Feb 24, 2025
PSA 10
$3,051.00+$551.00
51 sales · last Jul 18, 2026
CGC 10
$212.00
1 sales · last Apr 26, 2025
Mewtwo EX #158 price guide
Mewtwo EX #158 is a collectible Pokémon card from the Breakthrough expansion (2015). Setlot tracks 547 recorded sales for this card across 20 grade tiers, 5 of them in the last 90 days. PSA 10 copies have a 90-day median of $3,051.00. Ungraded copies currently trade around $40.00. The top grade commands 76× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $3,300.00 (PSA 10, Jun 22, 2026). 39 listings are live right now with asks from $19.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($40.00) — a rough read on whether grading pays off.
PSA 3
1.3×
$50.00
PSA 4
0.7×
$26.00
PSA 5
1.5×
$61.25
PSA 6
1.9×
$77.74
Grade 7
1.3×
$53.50
PSA 7
2.5×
$100.00
CGC 7.5
2.0×
$80.00
Grade 8
2.1×
$82.49
PSA 8
2.3×
$93.88
BGS 8
1.4×
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 35 tracked | Mewtwo EX (158 Full Art) 158/162 - XY - BREAKthrough - (HP-/DMG) myferrouswheel | eBay | 5mo ago | $19.99↗ |
| Pokémon TCG Mewtwo EX Full Art Holo Ultra Rare 158/162 Breakthrough HP170 2015 no_423426 | eBay | 5mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 1 | $36.00 | $36.00 |
| PSA 6 | 1 | $85.00 | $85.00 |
| CGC 8.5 | 1 | $79.20 | $79.20 |
| PSA 9 | 2 | $301.00 | $252.00 – $350.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Aug 15, 2026 | PSA 6 | 2015 Pokemon XY BREAKthrough Full Art Mewtwo EX #158 PSA 6 EXMT | Fanatics Vault | $85.00 |
| Aug 10, 2026 | PSA 9 | 2015 Pokemon XY BREAKthrough Full Art Mewtwo EX #158 PSA 9 MINT | — | $252.00 |
| Aug 3, 2026 | CGC 8.5 | 2015 Pokemon XY BREAKthrough Full Art Mewtwo EX #158 CGC 8.5 NM-MT+ | — | $79.20 |
| Jul 22, 2026 | Ungraded | Mewtwo EX (158 Full Art) Holo Ultra Rare XY - BREAKthrough 158/162 MP↗ | eBay | $36.00 |
| Jul 22, 2026 | PSA 9 | Pokemon 2015 XY Breakthrough 158/162 Ultra Rare Full Art Mewtwo EX PSA 9 Slab |
