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Home/Sets/Pokemon Japanese Classic: Blastoise/Best Cards

Best Pokemon Japanese Classic: Blastoise Cards to Grade

Top 20 Most Profitable Pokemon Japanese Classic: Blastoise Cards, Ranked by Net Profit

Looking for the best Pokemon Japanese Classic: Blastoise cards to grade? These are the 20 most profitable picks right now, ranked by net profit after PSA grading and eBay fees. Every card uses real gem rate data, live market prices, and full expected value calculations — no guesswork.

Updated weekly with live market data · Last updated July 3, 2026

1
Mewtwo #14

Mewtwo #14

Raw $44.99 → PSA 10 $185.87Gem Rate 42.1%EV $29.18ROI 166%

$115.88

net profit

2
Blastoise #3

Blastoise #3

Raw $46.47 → PSA 10 $164.48Gem Rate 38.6%EV $20.70ROI 130%

$93.01

net profit

3
Squirtle #1

Squirtle #1

Raw $17.49 → PSA 10 $90.23Gem Rate 57.6%EV $21.47ROI 112%

$47.74

net profit

4
Mr. Mime #13

Mr. Mime #13

Raw $8.09 → PSA 10 $75.36Gem Rate 26.7%EV $1.14ROI 128%

$42.27

net profit

5
Magikarp #6

Magikarp #6

Raw $11.00 → PSA 10 $76.00Gem Rate 56.9%EV $17.10ROI 111%

$40.00

net profit

6
Gyarados #7

Gyarados #7

Raw $16.04 → PSA 10 $72.88Gem Rate 60.2%EV $12.83ROI 78%

$31.84

net profit

7
Articuno #9

Articuno #9

Raw $12.56 → PSA 10 $67.51Gem Rate 63.5%EV $12.40ROI 80%

$29.95

net profit

8
Wartortle #2

Wartortle #2

Raw $11.50 → PSA 10 $65.75Gem Rate 51.2%EV $9.17ROI 80%

$29.25

net profit

9
Double Colorless Energy #32

Double Colorless Energy #32

Raw $2.09 → PSA 10 $39.89Gem Rate 41.9%EV $-9.15ROI 47%

$12.80

net profit

10
Lapras #8

Lapras #8

Raw $6.03 → PSA 10 $43.33Gem Rate 60.4%EV $1.52ROI 40%

$12.30

net profit

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11
Hypno #12

Hypno #12

Raw $3.79 → PSA 10 $39.91Gem Rate 65.3%EV $3.98ROI 39%

$11.12

net profit

12
Raticate #16

Raticate #16

Raw $3.99 → PSA 10 $40.00Gem Rate 62.2%EV $1.78ROI 38%

$11.01

net profit

13
Rattata #15

Rattata #15

Raw $4.14 → PSA 10 $38.88Gem Rate 49.7%EV $-5.77ROI 33%

$9.74

net profit

14
Poke Ball #24

Poke Ball #24

Raw $1.50 → PSA 10 $35.93Gem Rate 16%EV $-11.11ROI 36%

$9.43

net profit

15
Kangaskhan #17

Kangaskhan #17

Raw $3.06 → PSA 10 $35.00Gem Rate 54.8%EV $-4.35ROI 25%

$6.94

net profit

16
Starmie #5

Starmie #5

Raw $3.77 → PSA 10 $34.35Gem Rate 59.2%EV $-4.64ROI 19%

$5.58

net profit

17
Staryu #4

Staryu #4

Raw $3.46 → PSA 10 $30.96Gem Rate 46.5%EV $-10.67ROI 9%

$2.50

net profit

18
Suicune EX #10

Suicune EX #10

Raw $3.71 → PSA 10 $31.05Gem Rate 41%EV $-9.24ROI 8%

$2.34

net profit

19
Drowzee #11

Drowzee #11

Raw $2.99 → PSA 10 $27.00Gem Rate 58.9%EV $-8.00ROI -4%

$-0.99

net profit

20
Bill #30

Bill #30

Raw $1.60 → PSA 10 $23.40Gem Rate 66.7%EV $-8.45ROI -12%

$-3.20

net profit

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© 2026 Should You Grade? Data from PriceCharting & GemRate.
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