Free download, track your collection 
Pokémon · SM - Ultra Prism · Secret Rare
Unit Energy GRW (Secret Rare) 170/156 Price
Unit Energy GRW (Secret Rare) (170/156, Secret Rare) from SM - Ultra Prism is worth $19.41 in Near Mint condition on TCGplayer as of October 3, 2026.
- Near Mint · TCGplayer
- $19.41
- Near Mint · Cardmarket
- —
- 30-day change
- +0.5%
- Printings
- 1
Unit Energy GRW (Secret Rare) prices by printing
Near Mint market prices, updated October 3, 2026.
| Printing | TCGplayer (USD) | Cardmarket (EUR) |
|---|---|---|
| Holofoil | $19.41 | — |
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 (Secret Rare) price history
Near Mint Holofoil on TCGplayer, last 30 days.
+0.5%
Card details
- Card number
- 170/156
- Rarity
- Secret Rare
- 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 (Secret Rare): common questions
How much is Unit Energy GRW (Secret Rare) 170/156 worth?
Unit Energy GRW (Secret Rare) (170/156, Secret Rare) from SM - Ultra Prism is worth $19.41 in Near Mint condition on TCGplayer as of October 3, 2026.
What set is Unit Energy GRW (Secret Rare) from?
Unit Energy GRW (Secret Rare) is card 170/156 in SM - Ultra Prism, released February 2, 2018. Its rarity is Secret Rare.
Is Unit Energy GRW (Secret Rare) going up in price?
Over the last 30 days the Near Mint Holofoil price on TCGplayer moved from $19.32 (September 5, 2026) to $19.41 (October 3, 2026), a change of +0.5%. The 30-day low was $19.32 and the high $19.51.
How do I check what my Unit Energy GRW (Secret Rare) 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