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Onix (Base 56/102) — is it worth grading?

Is Onix worth grading?

Pokémon · Base · 56/102 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Onix sells for $763 against $24.82 raw: a $739 spread, 31× the ungraded price. Even a PSA 9 ($132) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$24.82
PSA 10
$763
PSA 9
$132
Gem premium
31×
As of
Aug 10, 2026

Break-even by outcome and fee

Onix: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 10$763+$714+$689+$589
PSA 9$132+$82.01+$57.01−$42.99
PSA 8$122+$72.14+$47.14−$52.86

Net = sale price − $24.82 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Onix: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$290+$215
50%$448+$373
75%$605+$531

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Onix: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$763best55/4575/25
CGC 10$90.63−$67355/4575/25
TAG 10$31.95−$73155/4572/28

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Onix graded prices by company and grade
GradePSACGCBGSSGCTAG
10$176$43.18$31.95
9.5$10.01$9.00
9$36.58$24.19$8.00$17.01
8.5$21.00$17.54$7.50$8.00$13.70
8$37.83$20.21$15.98
7.5$33.00$12.34
7$22.67$10.00$9.78
6.5$5.41$5.00
6$17.85$7.23$3.00$5.02
5.5$10.00
5$19.43
4$12.96$20.00$3.25
3.5$31.04
3$34.99
2$18.67
1$66.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other Base cards worth checking

Full set checklist

Grading Onix — FAQ

Is Onix worth grading?

A PSA 10 Onix sells for $763 against $24.82 raw: a $739 spread, 31× the ungraded price. Even a PSA 9 ($132) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Onix worth compared with raw?

A PSA 10 Onix (Base 56/102) sells for about $763 versus $24.82 for a raw near-mint copy — a 31× premium as of Aug 10, 2026.

Which grading company is best for Onix?

By resale value, PSA 10 leads at $763, ahead of CGC 10 at $90.63. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Onix need for a PSA 10?

PSA publishes 55/45 front and 75/25 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

Is your Pokémon card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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