Blastoise

Market prices

Blastoise 31/149 from Boundaries Crossed sells for $5.54 ungraded: the median of 18 completed sales over the last 30 days, as of October 1, 2026.

Graded population: PSA 655 copies (6.3% in 10), CGC 341 copies (2.9% in 10), and BGS 14 copies, as of October 1, 2026.

Ungraded

MedianRangeSales

30 days$5.54$2.43 – $19.4818 sales

90 days$4.82$4.82 – $4.82100 sales

Median by period. Short periods can rest on a handful of sales: the count is shown next to each price, and prices marked “est.” are indicative.

Graded Prices

PSA

PSA graded prices

Grade	Median	Sales
PSA 9	$97.49est.	1 sale
PSA 8	$212.78est.	1 sale

CGC

CGC graded prices

Grade	Median	Sales
CGC 6.5	$14.97est.	1 sale

Actual prices may vary.

Graded population report — Blastoise #31

Updated monthly · as of September 2026

PSA

655 graded · 6.3% in 10

Grade	Pop
10	41
9	223
8.5	4
8	160
7.5	1
7	92
6	76
5	30
4	14
3	5
2	8
1	1

0%17.5%35%

12345677.588.5910

CGC

341 graded · 2.9% in 10

Grade	Pop
Gem Mint 10	10
9.5	3
9	74
8.5	84
8	64
7.5	35
7	18
6.5	17
6	10
5.5	8
5	4
4.5	1
4	2
3.5	1
Authentic	9
Authentic altered	1

0%12.5%25%

AlAu1233.544.555.566.577.588.599.5GM10Pr10Pf10

BGS

14 graded

Grade	Pop
9	5
8.5	3
8	4
7.5	2

0%20%40%

12345677.588.59Pr10BL10