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Onix (Base Set 2 84/130) — is it worth grading?

Is Onix worth grading?

Pokémon · Base Set 2 · 84/130 · full price guide →

Strong grading candidate — 82× premium in PSA 10

A PSA 10 Onix sells for $89.86 against $1.09 raw: a $88.77 spread, 82× the ungraded price. A PSA 9 ($24.70) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.09
PSA 10
$89.86
PSA 9
$24.70
Gem premium
82×
As of
Sep 27, 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$89.86+$63.77+$38.77−$61.23
PSA 9$24.70−$1.39−$26.39−$126
PSA 8$15.00−$11.09−$36.09−$136

Net = sale price − $1.09 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%$40.99−$10.10
50%$57.28+$6.19
75%$73.57+$22.48

Break-even gem rate at the standard fee: about 41%. Centering is the usual reason a clean copy misses — measure it before you decide.

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$89.86best55/4575/25

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
GradePSACGC
10$89.86—
9$24.70$20.00
8$15.00—
7$15.00$8.00
6$18.00—
5$10.00—

Run your own numbers

Should I pay this?

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

Other Base Set 2 cards worth checking

Full set checklist →

Grading Onix — FAQ

Is Onix worth grading?

A PSA 10 Onix sells for $89.86 against $1.09 raw: a $88.77 spread, 82× the ungraded price. A PSA 9 ($24.70) only about breaks even after fees, so the case rests on gemming. 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 Set 2 84/130) sells for about $89.86 versus $1.09 for a raw near-mint copy — a 82× premium as of Sep 27, 2026.

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.

What gem rate makes grading Onix break even?

At a standard ~$50 fee, submitting Onix breaks even when it gems about 41% of the time (a miss assumed to sell at the PSA 9 price of $24.70).

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