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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 May 20, 2026

1
Blastoise #3

Blastoise #3

Raw $49.06 → PSA 10 $177.29Gem Rate 39.2%EV $20.91ROI 139%

$103.23

net profit

2
Mewtwo #14

Mewtwo #14

Raw $35.00 → PSA 10 $159.74Gem Rate 42.9%EV $30.36ROI 166%

$99.74

net profit

3
Squirtle #1

Squirtle #1

Raw $17.41 → PSA 10 $77.50Gem Rate 58.4%EV $15.19ROI 83%

$35.09

net profit

4
Articuno #9

Articuno #9

Raw $10.50 → PSA 10 $66.52Gem Rate 64%EV $14.06ROI 87%

$31.02

net profit

5
Mr. Mime #13

Mr. Mime #13

Raw $7.00 → PSA 10 $57.87Gem Rate 27.1%EV $-1.98ROI 81%

$25.87

net profit

6
Magikarp #6

Magikarp #6

Raw $9.66 → PSA 10 $57.00Gem Rate 57.8%EV $6.26ROI 64%

$22.34

net profit

7
Gyarados #7

Gyarados #7

Raw $14.00 → PSA 10 $60.15Gem Rate 61.5%EV $4.55ROI 54%

$21.15

net profit

8
Wartortle #2

Wartortle #2

Raw $9.83 → PSA 10 $50.50Gem Rate 51.8%EV $1.39ROI 45%

$15.67

net profit

9
Double Colorless Energy #32

Double Colorless Energy #32

Raw $2.03 → PSA 10 $39.89Gem Rate 41.9%EV $-9.12ROI 48%

$12.86

net profit

10
Rattata #15

Rattata #15

Raw $3.99 → PSA 10 $39.00Gem Rate 51.7%EV $-4.96ROI 35%

$10.01

net profit

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11
Poke Ball #24

Poke Ball #24

Raw $1.47 → PSA 10 $35.85Gem Rate 16%EV $-11.06ROI 35%

$9.38

net profit

12
Lapras #8

Lapras #8

Raw $5.93 → PSA 10 $38.21Gem Rate 62.3%EV $-1.54ROI 24%

$7.28

net profit

13
Kangaskhan #17

Kangaskhan #17

Raw $3.00 → PSA 10 $35.00Gem Rate 57.3%EV $-3.65ROI 25%

$7.00

net profit

14
Hypno #12

Hypno #12

Raw $4.00 → PSA 10 $35.10Gem Rate 66.5%EV $-0.01ROI 21%

$6.10

net profit

15
Suicune EX #10

Suicune EX #10

Raw $3.39 → PSA 10 $32.95Gem Rate 41.3%EV $-8.28ROI 16%

$4.56

net profit

16
Raticate #16

Raticate #16

Raw $3.68 → PSA 10 $31.95Gem Rate 63.5%EV $-2.89ROI 11%

$3.27

net profit

17
Staryu #4

Staryu #4

Raw $2.93 → PSA 10 $30.88Gem Rate 47.2%EV $-9.97ROI 11%

$2.95

net profit

18
Drowzee #11

Drowzee #11

Raw $2.82 → PSA 10 $30.50Gem Rate 61.1%EV $-5.32ROI 10%

$2.68

net profit

19
Starmie #5

Starmie #5

Raw $3.24 → PSA 10 $25.89Gem Rate 60.1%EV $-9.00ROI -8%

$-2.35

net profit

20
Bill #30

Bill #30

Raw $1.69 → PSA 10 $23.40Gem Rate 66.7%EV $-8.54ROI -12%

$-3.29

net profit

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