Blastoise #31
SetBoundaries Crossed
Year2012
Ungraded
$4.50−$0.16
256 sales · last Aug 17, 2026
PSA 3
$31.00
1 sales · last May 21, 2026
PSA 4
$15.00
1 sales · last Jun 20, 2023
SGC 4
$9.60
1 sales · last Jul 6, 2026
CGC 4.5
$8.40
1 sales · last May 12, 2025
PSA 5
$23.50
2 sales · last Jun 22, 2026
CGC 5
$7.20
1 sales · last Dec 1, 2025
PSA 6
$5.50
2 sales · last Sep 30, 2024
CGC 6
$14.40
1 sales · last Jun 8, 2026
Grade 7
$18.00
1 sales · last Sep 10, 2024
PSA 7
$27.00+$14.50
14 sales · last Jun 13, 2026
CGC 7.5
$8.40
1 sales · last Dec 29, 2025
Grade 8
$41.00+$23.25
9 sales · last Apr 27, 2026
PSA 8
$60.00+$29.00
20 sales · last May 28, 2026
CGC 8
$19.20
1 sales · last Apr 6, 2026
CGC 8.5
$21.60
4 sales · last May 18, 2026
PSA 8.5
$46.50
1 sales · last Oct 20, 2025
CGC 9
$18.60
4 sales · last May 25, 2026
PSA 9
$114.21+$39.21
27 sales · last Jun 26, 2026
CGC 9.5
$43.75
2 sales · last Dec 9, 2024
PSA 10
$1,525.02+$525.02
19 sales · last Jul 27, 2026
Blastoise #31 price guide
Blastoise #31 is a collectible Pokémon card from the Boundaries Crossed expansion (2012). Setlot tracks 369 recorded sales for this card across 21 grade tiers, 103 of them in the last 90 days. PSA 10 copies have a 90-day median of $1,525.02. Ungraded copies currently trade around $4.50. The top grade commands 339× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $2,500.00 (PSA 10, Apr 7, 2026). 17 listings are live right now with asks from $2.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($4.50) — a rough read on whether grading pays off.
PSA 3
6.9×
$31.00
PSA 4
3.3×
$15.00
SGC 4
2.1×
$9.60
CGC 4.5
1.9×
$8.40
PSA 5
5.2×
$23.50
CGC 5
1.6×
$7.20
PSA 6
1.2×
$5.50
CGC 6
3.2×
$14.40
Grade 7
4.0×
$18.00
PSA 7
6.0×
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 17 tracked | Pokémon TCG Blastoise Regular Card 31/149 Boundaries Crossed MP shippedbyjane | eBay | 3mo ago | $2.99↗ |
| Boundaries Crossed #31/149 Blastoise Rare P12 kingcyrussportscards | eBay | 3mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 97 | $4.50 | $0.99 – $29.99 |
| SGC 4 | 1 | $9.60 | $9.60 |
| PSA 5 | 1 | $16.99 | $16.99 |
| CGC 6 | 1 | $14.40 | $14.40 |
| PSA 7 | 1 | $21.50 | $21.50 |
| PSA 9 | 1 | $120.00 | $120.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Aug 17, 2026 | Ungraded | 2012 Pokemon Black & White Boundaries Crossed Blastoise #31 CGC AUTH | — | $6.00 |
| Jul 27, 2026 | PSA 10 | 2012 Pokemon Black & White Promo Boundaries Crossed Holo Blastoise #31 PSA 10 GEM MINT | — | $1,710.00 |
| Jul 22, 2026 | Ungraded | Blastoise 31/149 Boundaries Crossed Holo Pokemon DMG↗ | eBay | $2.84 |
| Jul 20, 2026 | Ungraded | Blastoise 31/149 Boundaries Crossed Non Holo Pokemon Card↗ | eBay | $5.00 |
| Jul 20, 2026 | Ungraded |
![Charizard [Cosmos Holo] #20](https://images.setlot.com/pokemon/pc-pokemon-boundaries-crossed-charizard-cosmos-holo-20.jpg?v=2)
