M Blastoise EX

Market prices

M Blastoise EX 18/83 from Generations sells for $18.51 ungraded: the median of 10 completed sales over the last 30 days, as of October 1, 2026. Graded copies: PSA 10 at $427.76 (2 sales).

Graded population: PSA 1,068 copies (12.1% in 10), CGC 269 copies (1.1% in 10), and BGS 32 copies (3.1% in 10), as of October 1, 2026.

Ungraded

MedianRangeSales

7 days$20.97est.$20.97 – $20.971 sale

30 days$18.51$9.72 – $39.6110 sales

90 days$15.48$15.48 – $15.4855 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 10	$427.76est.	2 sales
PSA 9	$96.11	4 sales
PSA 8	$30.95	5 sales
PSA 7	$21.00est.	2 sales
PSA 6	$20.20	3 sales

CGC

CGC graded prices

Grade	Median	Sales
CGC 8.5	$34.73est.	1 sale

Actual prices may vary.

Graded population report — M Blastoise EX #18

Updated monthly · as of September 2026

PSA

1,068 graded · 12.1% in 10

Grade	Pop
10	129
9	363
8.5	10
8	296
7	147
6	65
5	33
4	6
3	7
2	2
1	10

0%17.5%35%

123456788.5910

CGC

269 graded · 1.1% in 10

Grade	Pop
Gem Mint 10	3
9.5	3
9	47
8.5	97
8	49
7.5	26
7	13
6.5	8
6	4
5.5	6
5	2
4.5	1
4	3
2	3
Authentic	3
Authentic altered	1

0%20%40%

AlAu12344.555.566.577.588.599.5GM10Pr10Pf10

BGS

32 graded · 3.1% in 10

Grade	Pop
Pristine 10	1
9.5	2
9	9
8.5	10
8	6
7.5	3
6.5	1

0%17.5%35%

1234566.577.588.599.5Pr10BL10