Skip to content
Lab TCG

Unit Energy GRW 137/156 Reverse Holo

Unit Energy GRW

SM - Ultra Prism • Uncommon • Reverse Holofoil

All 8 printings from $0.25 →

No sales in the last 7 days

$1.33as of ↑ +$0.05 (+3.9%) this week

We may earn a commission on these links, at no cost to you.

One email when it hits. Free, no account needed.

Selling it? At market it nets about $0.85 on TCGplayer or $0.84 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-30

Thin market: fewer than 5 sales in the last 7 days

Sold (7d / 30d)
0 / 3
NM sold between (7d)
—
Cheapest listing
$0.49
Units sold per day, Aug 8–Oct 10 (Near Mint)
Units sold per day, Near Mint
DateUnits soldSold between
Aug 81$1.00–$1.00
Sep 41$1.07–$1.07
Oct 101$1.26–$1.26
ConditionSold 7dSold 30d
Lightly Played01
Moderately Played01
Near Mint01

Sales data: TCGplayer

Quick answers

How much is Unit Energy GRW 137/156 worth?

As of October 30, 2026, Unit Energy GRW 137/156 from SM - Ultra Prism has a TCGplayer market price of $1.33.

Is Unit Energy GRW 137/156 going up or down in price?

Its TCGplayer market price is up 11.8% over the past 30 days and up 3.9% over the past week, as of October 30, 2026.

How can I track the price of Unit Energy GRW 137/156?

Set a free price alert on this page: enter your email and a target price, and The Lab TCG emails you when the TCGplayer market price falls to it. Prices are checked every night, and no account is needed.

Price Snapshot

Market
$1.33
Low
$0.49
Mid
$1.01
High
$95.63
7-Day:+$0.05 (+3.9%)
30-Day:+$0.14 (+11.8%)
2026-10-23
2026-10-30
$1.33$1.32$1.31$1.29$1.28Oct '26
TCG Current
$1.33
Change
+$0.05 | +3.9%
Low
$1.28
High
$1.33

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market pricePriceUsually means
50%$0.67Cash buylist, low end
60%$0.80Cash buylist, typical
70%$0.93Buylist top end, store credit
80%$1.06Bulk lot or quick sale
90%$1.20Quick sale, just under market
100%$1.33Market price
110%$1.46Asking price, room to negotiate
120%$1.60Asking price, room to negotiate
150%$2.00Presale and hype pricing
$

Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Special Energy

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.

Where to Buy

TCGPlayerRaw$1.33Raw copies, condition graded by the marketplace
Buy Now
eBayRaw listings

TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for more listings. Links may earn us a commission at no cost to you.

Protect this card

Code THELAB takes 10% off at BCW
  • Penny sleeves
    Enough for bulk and binder cards.
    Shop BCW

We use these ourselves. BCW links are affiliate links; the code works whether or not you click through.

Other printings of Unit Energy GRW

See all 8 printings →
Unit Energy GRW 137/156, SM - Ultra Prism · UncommonBuy on TCGplayer
Unit Energy GRW 137/156
SM - Ultra Prism · Uncommon
$0.49
price history
Unit Energy GRW (Secret Rare) 170/156, SM - Ultra Prism · Secret RareBuy on TCGplayer
Unit Energy GRW (Secret Rare) 170/156
SM - Ultra Prism · Secret Rare
$18.83
price history
Unit Energy GRW (Mirror Holofoil) 148/150 Japanese, SM8b: GX Ultra Shiny · NoneBuy on TCGplayer
Unit Energy GRW (Mirror Holofoil) 148/150 Japanese
SM8b: GX Ultra Shiny · None
price history
Unit Energy GRW 148/150 Japanese, SM8b: GX Ultra Shiny · NoneBuy on TCGplayer
Unit Energy GRW 148/150 Japanese
SM8b: GX Ultra Shiny · None
$0.77
price history
Unit Energy GRW 060/060 Japanese, SM7a: Thunderclap Spark · UncommonBuy on TCGplayer
Unit Energy GRW 060/060 Japanese
SM7a: Thunderclap Spark · Uncommon
$0.90
price history
Unit Energy GRW 049/050 Japanese, SM5+: Ultra Force · NoneBuy on TCGplayer
Unit Energy GRW 049/050 Japanese
SM5+: Ultra Force · None
$1.50
price history
Unit Energy GRW - 066/066 Japanese, Ultra Sun · UncommonBuy on TCGplayer
Unit Energy GRW - 066/066 Japanese
Ultra Sun · Uncommon
$0.25
price history

Other cards in SM - Ultra Prism

View full set →