TCG Vault
Download App
Unit Energy GRW 137/156 – SM - Ultra Prism (Uncommon)

Pokémon · SM - Ultra Prism · Uncommon

Unit Energy GRW 137/156 Price

Unit Energy GRW (137/156, Uncommon) from SM - Ultra Prism is worth $0.51 to $1.19 in Near Mint condition on TCGplayer as of October 4, 2026, depending on the printing (Normal to Reverse Holofoil).

Near Mint · TCGplayer
$1.19
Near Mint · Cardmarket
—
30-day change
+6.2%
Printings
2

Unit Energy GRW prices by printing

Near Mint market prices, updated October 4, 2026.

PrintingTCGplayer (USD)Cardmarket (EUR)
Reverse Holofoil$1.19—
Normal$0.51—

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Unit Energy GRW price history

Near Mint Reverse Holofoil on TCGplayer, last 30 days.

+6.2%

High $1.24Low $1.12
Sep 6 · $1.12Oct 4 · $1.19

Card details

Card number
137/156
Rarity
Uncommon
Released
February 2, 2018
Card type
Special Energy
Card text
This card provides Colorless Energy.
While this card is attached to a Pokemon, it provides Grass, Fire, and Water Energy but provides only 1 Energy at a time.

Unit Energy GRW: common questions

How much is Unit Energy GRW 137/156 worth?

Unit Energy GRW (137/156, Uncommon) from SM - Ultra Prism is worth $0.51 to $1.19 in Near Mint condition on TCGplayer as of October 4, 2026, depending on the printing (Normal to Reverse Holofoil).

What set is Unit Energy GRW from?

Unit Energy GRW is card 137/156 in SM - Ultra Prism, released February 2, 2018. Its rarity is Uncommon.

Is Unit Energy GRW going up in price?

Over the last 30 days the Near Mint Reverse Holofoil price on TCGplayer moved from $1.12 (September 6, 2026) to $1.19 (October 4, 2026), a change of +6.2%. The 30-day low was $1.12 and the high $1.24.

How do I check what my Unit Energy GRW is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.

Collectors rate us 4.6

See what your cards are really worth.

Scan a card with your iPhone and TCG Vault shows its market price in seconds — then keeps your whole collection’s value up to date.

Download on iOS