Midpoint - Card Centering Tool
Onix (FireRed & LeafGreen 42/112) — is it worth grading?

Is Onix worth grading?

Pokémon · FireRed & LeafGreen · 42/112 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 9 Onix sells for $150 against $2.81 raw: a $147 spread, 53× the ungraded price. Even a PSA 9 ($150) 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)
$2.81
PSA 9
$150
PSA 9
$150
Gem premium
53×
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 9$150+$122+$96.96−$3.04
PSA 9$150+$122+$96.96−$3.04
PSA 8$27.96+$0.15−$24.85−$125

Net = sale price − $2.81 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%$150+$96.96
50%$150+$96.96
75%$150+$96.96

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

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
CGC 10$79.99best55/4575/25

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$79.99
9.5$49.99
9$150$34.99
8.5$24.95
8$27.96
7$36.00
5$19.50

Run your own numbers

Should I pay this?

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

Other FireRed & LeafGreen cards worth checking

Full set checklist

Grading Onix — FAQ

Is Onix worth grading?

A PSA 9 Onix sells for $150 against $2.81 raw: a $147 spread, 53× the ungraded price. Even a PSA 9 ($150) 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.

What centering does Onix need for a CGC 10?

CGC 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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