What is the most expensive Onix card?

Of the 59 Onix cards CardHunt tracks, the most valuable is Onix from Southern Islands, at about $64.38 raw and $966.48 as a PSA 10.

Which Onix card has the best grading upside?

Brock's Onix (Gym Heroes) shows the biggest gap between raw and PSA 10 price among the top Onix cards, +8,179% before grading costs and without the chance of not getting a 10.

Is it worth grading Onix cards?

It depends on the card and its condition. Compare the raw price with the PSA 10 value, subtract the grading fee, and consider how often the card actually reaches a 10. CardHunt shows these numbers for every Onix card, and its free grader gives an AI estimate from a front and back photo.

Onix card values: price list & grading upside

32 most valuable Onix cards, from $64.38 down to $0.12 raw.

We track 59 Onix cards. The most valuable is Onix (Southern Islands) at $64.38 raw and about $966.48 as a PSA 10. The biggest grading upside among them is Brock's Onix (Gym Heroes) (+8,179% from raw to PSA 10, before grading costs). Prices are market prices and PSA 10 values are estimates from recent graded sales; ROI is before grading fees and does not include the chance a card does not grade a 10.

Onix

Southern Islands · 3

Raw $64.38

PSA 10 $966.48 +1,401%

Onix

Unseen Forces · 65

Raw $36.82

PSA 10 $9,079

Onix

Base · 56

Raw $31.35

PSA 10 $796.94 +2,442%

Brock's Onix

Gym Heroes · 21

Raw $17.36

PSA 10 $545.83 +3,044%

Onix

Pokémon TCG Classic - Venusaur · 10

Raw $10.44

PSA 10 $85.94 +723%

Onix

McDonald's Collection 2019 · 9

Raw $9.29

PSA 10 —

Brock's Onix

Gym Heroes · 69

Raw $8.58

PSA 10 $710.33 +8,179%

Onix

Aquapolis · 98

Raw $8.29

PSA 10 $466.19 +5,524%

Onix

Neo Genesis · 69

Raw $3.71

PSA 10 $567.19 +15,188%

#10

Onix-GX

Hidden Fates · 36

Raw $2.91

PSA 10 $84.83 +2,815%

#11

Onix

FireRed & LeafGreen · 42

Raw $2.78

PSA 10 —

#12

Onix

Sandstorm · 71

Raw $1.21

PSA 10 $257.71

#13

Onix

Team Rocket Returns · 69

Raw $1.09

PSA 10 $104.24 +9,463%

#14

Onix

Base Set 2 · 84

Raw $0.94

PSA 10 $88.38 +9,302%

#15

Onix

HS—Unleashed · 56

Raw $0.92

PSA 10 —

#16

Onix

Plasma Freeze · 61

Raw $0.67

PSA 10 —

#17

Onix

Legendary Collection · 84

Raw $0.57

PSA 10 $15.00 +2,532%

#18

Onix

Stormfront · 69

Raw $0.42

PSA 10 —

#19

Onix

Diamond & Pearl · 92

Raw $0.41

PSA 10 —

#20

Onix

HS—Unleashed · 57

Raw $0.36

PSA 10 —

#21

Onix

Lost Thunder · 109

Raw $0.36

PSA 10 —

#22

Onix

Celestial Storm · 71

Raw $0.27

PSA 10 —

#23

Onix

Cosmic Eclipse · 105

Raw $0.24

PSA 10 $86.05

#24

Onix

151 · 95

Raw $0.24

PSA 10 —

#25

Onix

Unified Minds · 103

Raw $0.20

PSA 10 —

#26

Onix

Fusion Strike · 138

Raw $0.20

PSA 10 $189.00

#27

Onix

Evolutions · 61

Raw $0.19

PSA 10 —

#28

Onix

Paradox Rift · 90

Raw $0.15

PSA 10 $39.99

#29

Onix

Mega Evolution · 70

Raw $0.14

PSA 10 —

#30

Onix

Battle Styles · 68

Raw $0.14

PSA 10 —

#31

Onix

Delta Reign · 51

Raw $0.13

PSA 10 —

#32

Onix

Pokémon GO · 36

Raw $0.12

PSA 10 —

Best PSA 10 upside among Onix cards

Biggest gap between raw and PSA 10 price, before grading fees (cards of $5 and up).

Onix cards by set

Southern Islands Unseen Forces Base Gym Heroes Pokémon TCG Classic - Venusaur McDonald's Collection 2019 Aquapolis Neo Genesis Hidden Fates FireRed & LeafGreen Sandstorm Team Rocket Returns

Onix cards: common questions

What is the most expensive Onix card?: Of the 59 Onix cards CardHunt tracks, the most valuable is Onix from Southern Islands, at about $64.38 raw and $966.48 as a PSA 10.
Which Onix card has the best grading upside?: Brock's Onix (Gym Heroes) shows the biggest gap between raw and PSA 10 price among the top Onix cards, +8,179% before grading costs and without the chance of not getting a 10.
Is it worth grading Onix cards?: It depends on the card and its condition. Compare the raw price with the PSA 10 value, subtract the grading fee, and consider how often the card actually reaches a 10. CardHunt shows these numbers for every Onix card, and its free grader gives an AI estimate from a front and back photo.

Which Onix cards are worth grading?

CardHunt compares raw prices with PSA 10 values and live eBay listings. Try the grader on your own Onix for free - no account needed.

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