Midpoint - Card Centering Tool
Corsola (Expedition Base Set 102/165) — is it worth grading?

Is Corsola worth grading?

Pokémon · Expedition Base Set · 102/165 · full price guide →

Strong grading candidate — 44× premium in PSA 10

A PSA 10 Corsola sells for $150 against $3.38 raw: a $147 spread, 44× the ungraded price. A PSA 9 ($25.16) 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)
$3.38
PSA 10
$150
PSA 9
$25.16
Gem premium
44×
As of
Aug 10, 2026

Break-even by outcome and fee

Corsola: 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$150+$122+$96.62−$3.38
PSA 9$25.16−$3.22−$28.22−$128
PSA 8$23.75−$4.63−$29.63−$130

Net = sale price − $3.38 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?

Corsola: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$56.37+$2.99
50%$87.58+$34.20
75%$119+$65.41

Break-even gem rate at the standard fee: about 23%. 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
Corsola: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$150best55/4575/25
CGC 10$49.90−$10055/4575/25

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.

Corsola graded prices by company and grade
GradePSACGC
10$40.51$49.90
9.5$21.91
9$84.10$26.70
8.5$8.00
8$44.62$4.99
7.5$13.00
7$39.00
6$8.00
5.5$10.00
5$34.89

Run your own numbers

Should I pay this?

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

Other Expedition Base Set cards worth checking

Full set checklist

Grading Corsola — FAQ

Is Corsola worth grading?

A PSA 10 Corsola sells for $150 against $3.38 raw: a $147 spread, 44× the ungraded price. A PSA 9 ($25.16) 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 Corsola worth compared with raw?

A PSA 10 Corsola (Expedition Base Set 102/165) sells for about $150 versus $3.38 for a raw near-mint copy — a 44× premium as of Aug 10, 2026.

Which grading company is best for Corsola?

By resale value, PSA 10 leads at $150, ahead of CGC 10 at $49.90. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Corsola 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 Corsola break even?

At a standard ~$50 fee, submitting Corsola breaks even when it gems about 23% of the time (a miss assumed to sell at the PSA 9 price of $25.16).

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.

Check my card free