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Unit Energy GrassFireWater (Ultra Prism 170/156) — is it worth grading?

Is Unit Energy GrassFireWater worth grading?

Pokémon · Ultra Prism · 170/156 · full price guide →

Strong grading candidate — 5.6× premium in PSA 10

A PSA 10 Unit Energy GrassFireWater sells for $110 against $19.62 raw: a $90.18 spread, 5.6× the ungraded price. A PSA 9 ($32.04) 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)
$19.62
PSA 10
$110
PSA 9
$32.04
Gem premium
5.6×
As of
Aug 10, 2026

Break-even by outcome and fee

Unit Energy GrassFireWater: 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$110+$65.18+$40.18−$59.82
PSA 9$32.04−$12.58−$37.58−$138
PSA 8$18.49−$26.13−$51.13−$151

Net = sale price − $19.62 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?

Unit Energy GrassFireWater: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$51.48−$18.14
50%$70.92+$1.30
75%$90.36+$20.74

Break-even gem rate at the standard fee: about 48%. 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
Unit Energy GrassFireWater: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$110best55/4575/25

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.

Unit Energy GrassFireWater graded prices by company and grade
GradePSABGS
10$110
9.5$26.00
9$32.04
8$18.49
6$6.00
2$6.99

Run your own numbers

Should I pay this?

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

Other Ultra Prism cards worth checking

Full set checklist

Grading Unit Energy GrassFireWater — FAQ

Is Unit Energy GrassFireWater worth grading?

A PSA 10 Unit Energy GrassFireWater sells for $110 against $19.62 raw: a $90.18 spread, 5.6× the ungraded price. A PSA 9 ($32.04) 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 Unit Energy GrassFireWater worth compared with raw?

A PSA 10 Unit Energy GrassFireWater (Ultra Prism 170/156) sells for about $110 versus $19.62 for a raw near-mint copy — a 5.6× premium as of Aug 10, 2026.

What centering does Unit Energy GrassFireWater 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 Unit Energy GrassFireWater break even?

At a standard ~$50 fee, submitting Unit Energy GrassFireWater breaks even when it gems about 48% of the time (a miss assumed to sell at the PSA 9 price of $32.04).

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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