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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 August 15, 2026

1
Mewtwo #14

Mewtwo #14

Raw $45.00 → PSA 10 $154.66Gem Rate 42.1%EV $17.80ROI 121%

$84.66

net profit

2
Blastoise #3

Blastoise #3

Raw $50.91 → PSA 10 $150.00Gem Rate 38.6%EV $12.95ROI 98%

$74.09

net profit

3
Magikarp #6

Magikarp #6

Raw $11.13 → PSA 10 $90.52Gem Rate 56.9%EV $26.47ROI 151%

$54.39

net profit

4
Squirtle #1

Squirtle #1

Raw $19.99 → PSA 10 $93.08Gem Rate 57.6%EV $20.49ROI 107%

$48.09

net profit

5
Mr. Mime #13

Mr. Mime #13

Raw $9.90 → PSA 10 $82.18Gem Rate 26.7%EV $2.24ROI 135%

$47.28

net profit

6
Gyarados #7

Gyarados #7

Raw $16.76 → PSA 10 $81.90Gem Rate 60.2%EV $17.59ROI 96%

$40.14

net profit

7
Articuno #9

Articuno #9

Raw $17.53 → PSA 10 $78.23Gem Rate 63.5%EV $15.89ROI 84%

$35.70

net profit

8
Wartortle #2

Wartortle #2

Raw $12.79 → PSA 10 $67.34Gem Rate 51.2%EV $9.58ROI 78%

$29.55

net profit

9
Raticate #16

Raticate #16

Raw $3.66 → PSA 10 $49.99Gem Rate 62.2%EV $7.93ROI 74%

$21.33

net profit

10
Rattata #15

Rattata #15

Raw $3.96 → PSA 10 $49.09Gem Rate 49.7%EV $-0.83ROI 70%

$20.13

net profit

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11
Hypno #12

Hypno #12

Raw $3.99 → PSA 10 $47.94Gem Rate 65.3%EV $8.16ROI 65%

$18.95

net profit

12
Kangaskhan #17

Kangaskhan #17

Raw $3.25 → PSA 10 $41.37Gem Rate 54.8%EV $-1.03ROI 46%

$13.12

net profit

13
Starmie #5

Starmie #5

Raw $3.37 → PSA 10 $41.48Gem Rate 59.2%EV $-0.04ROI 46%

$13.11

net profit

14
Double Colorless Energy #32

Double Colorless Energy #32

Raw $1.99 → PSA 10 $39.89Gem Rate 41.9%EV $-9.11ROI 48%

$12.90

net profit

15
Poke Ball #24

Poke Ball #24

Raw $1.77 → PSA 10 $36.95Gem Rate 16%EV $-11.28ROI 38%

$10.18

net profit

16
Staryu #4

Staryu #4

Raw $2.84 → PSA 10 $37.39Gem Rate 46.5%EV $-7.10ROI 34%

$9.55

net profit

17
Lapras #8

Lapras #8

Raw $7.13 → PSA 10 $39.99Gem Rate 60.4%EV $-1.56ROI 24%

$7.86

net profit

18
Suicune EX #10

Suicune EX #10

Raw $4.35 → PSA 10 $35.84Gem Rate 41%EV $-7.66ROI 22%

$6.49

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 $1.72 → PSA 10 $23.40Gem Rate 66.7%EV $-8.57ROI -12%

$-3.32

net profit

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