Unit Energy GrassFireWater Price Guide
Pokémon · Ultra Prism · 137/156 · Uncommon · Released 2018
Unit Energy GrassFireWater (Ultra Prism 137/156) is currently worth $0.50 raw (near mint) and $135 in PSA 10 (as of Aug 10, 2026). Values come from real eBay sold listings (via Scrydex) and are refreshed daily. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
normal prices
Raw (ungraded)
| NM | $0.50 |
| LP | $0.42 |
| MP | $0.43 |
| HP | $0.38 |
| DM | $0.33 |
Graded — grade ladder
| Grade | PSA |
|---|---|
| 10 | $135 |
Last updated 2026-08-10 · Source: real eBay sold listings (via Scrydex)
Shop this card on eBay ↗As an eBay Partner, Midpoint may earn commission from qualifying purchases.
reverseHolofoil prices
Raw (ungraded)
| NM | $1.05 |
| LP | $0.68 |
| MP | $0.59 |
Graded — grade ladder
| Grade | TAG |
|---|---|
| 9 | $10.50 |
Last updated 2026-08-10 · Source: real eBay sold listings (via Scrydex)
Shop this card on eBay ↗As an eBay Partner, Midpoint may earn commission from qualifying purchases.
Is it worth grading?
Strong grading candidate — 270× premium in PSA 10
A PSA 10 Unit Energy GrassFireWater sells for $135 against $0.50 raw: a $135 spread, 270× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Full grading break-even for Unit Energy GrassFireWater: fee tiers, best grader, gem-rate math →
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
More from Ultra Prism
Full set checklist →
Price alert
Watching this card? Set a line and Midpoint emails you the day the market crosses it — waiting to buy the dip or sell the spike.
Unit Energy GrassFireWater — frequently asked
How much is Unit Energy GrassFireWater (Ultra Prism) worth?
As of Aug 10, 2026, Unit Energy GrassFireWater (Ultra Prism): an ungraded near-mint copy sells for about $0.50, a PSA 10 sells for about $135. Values come from real eBay sold listings (via Scrydex) and are refreshed daily.
How much is a PSA 10 Unit Energy GrassFireWater worth?
As of Aug 10, 2026, a PSA 10 (Gem Mint) Unit Energy GrassFireWater (Ultra Prism) sells for about $135, compared with $0.50 for a raw near-mint copy.
Is Unit Energy GrassFireWater worth grading?
A PSA 10 Unit Energy GrassFireWater sells for $135 against $0.50 raw: a $135 spread, 270× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Where do these Pokémon card prices come from?
Prices are real eBay sold listings (via Scrydex), refreshed daily. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
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