Darkness Energy Pokémon card #121
CommonEnergy
HeartGold SoulSilver·HeartGold & SoulSilver series·#121

Darkness Energy #121

As card #121 in HeartGold SoulSilver, Darkness Energy is a Common Energy card worth about $61.48 ungraded.

Market value
$61.48
Cardmarket (EUR)
€29.97
Print variants
1
7d trend
▲ 6.4%
Price alert
$

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By CardLedger Research · Market data updated · Prices from TCGplayer & Cardmarket

If you sell Darkness Energy #121 today, you'd net about
$61.48after fees · best route: Direct
Direct $61.48Cardmarket $58.06Whatnot $54.48TCGplayer $53.34eBay $53.03

Net estimates use each marketplace's default seller tier and typical shipping — fees vary by category, account status and payment method, so confirm current rates before selling.

Sell or hold?▲ 6.4%
Market heating up ▲

Demand for Darkness Energy #121 rose this week. If you're cashing out, this is a strong window; holders can wait for more upside.

Darkness Energy at a glance

  • Common rarity.
  • 7-day average €28.23; 30-day average €26.53.
  • Trades around $61.48 on TCGplayer.
  • Cardmarket trend price €29.97.
  • Set: HeartGold SoulSilver (HeartGold & SoulSilver, 2010).
Market prices

Darkness Energy price by printing

Live TCGplayer and Cardmarket values for Darkness Energy #121.

TCGplayer prices, updated 2026/10/26.

Normaltop
$61.48
TCGplayer market
Low
$51.41
Mid
$99.99
High
—

Cardmarket pricing (EUR)

Trend price
€29.97
Avg sold
€28.65
Lowest NM
€8.00
7-day avg
€28.23
30-day avg
€26.53

Cardmarket data updated 2026/10/26.

Verify the card image and live listings on TCGplayer, Cardmarket or eBay.

Deal check

Is this Darkness Energy a good deal?

Put any asking price against today's live market value for Darkness Energy #121.

$

Enter what a seller is asking for Darkness Energy #121. We compare it to today's live market value.

Live market value$61.48
Enter an asking price to see whether it's a steal, a fair price, or overpriced versus the $61.48 market value.
Overview

About Darkness Energy #121

Card #121 of HeartGold SoulSilver is Darkness Energy, a classic-era Energy card from the HeartGold & SoulSilver series (2010). As a Energy card (Basic), it is a staple for deck builders and set collectors alike.

The card is illustrated by an uncredited illustrator and currently trades at $61.48 for the Normal printing, with a low-to-high range of $51.41 to —.

Card facts

Set
HeartGold SoulSilver
Series
HeartGold & SoulSilver
Number
#121 / 123
Rarity
Common
Subtype
Basic
Released
2010/02/10
Market analysis

Darkness Energy price analysis

What drives the current market value of Darkness Energy #121.

TCGplayer tracks 1 print variant for this card: Normal ($61.48).

At $61.48, Darkness Energy draws committed collectors — presentation and centring directly affect the sale price.

A $61.48 card attracts serious buyers, so condition, centring and the specific print variant matter more than the headline price.

In EUR, Darkness Energy trends at €29.97 on Cardmarket (avg sold €28.65, lowest NM €8.00).

Price trend

Darkness Energy price history & movement

2026-10-13 · $61.07▲ 0.7% since 2026-10-132026-10-26 · $61.48

Momentum reads heating up — a 7-day average of €28.23 against a 30-day average of €26.53 (+6.4%).

Single-day average: €24.00; Cardmarket trend price €29.97.

Our own daily snapshots now cover 5 days for Darkness Energy, with a recorded low of $61.07 and high of $61.48; current value is at 100% of that band.

Recorded volatility runs near 0.2% per day, with a maximum drawdown of 0% over the tracked window.

Cardmarket averages

1-day avg€24.00
7-day avg€28.23
30-day avg€26.53
Trend price€29.97

Price fingerprint

Built from CardLedger's own daily snapshots · 5 days tracked · latest

Prices as of October 26, 2026
Since :→ — (0.0%)
All-time high
$61.48
All-time low
$61.07
Off all-time high
-0%
7 days since high
Since first snapshot
+0.7%
Max drawdown
-0%
peak-to-trough
Daily volatility
0.2%
st. dev of daily moves
Current value
$61.48
latest snapshot
Position in recorded range
100%
low $61.07high $61.48

Real recorded values from our daily TCGplayer snapshots — not estimates or back-filled history. Methodology

Sell this card

How much would you net selling Darkness Energy?

Model the real take-home on a [object Object] sale across eBay, TCGplayer, Cardmarket and direct — fees and shipping included.

On a $61.48 sale, the take-home differs by platform: about $53.03 via eBay's default tier, $53.34 on TCGplayer, $58.06 on Cardmarket, $54.48 on Whatnot and $61.48 selling directly — a $8.45 spread after fees and typical shipping.

As a common card, Darkness Energy sells differently by venue: marketplaces maximise reach, personal channels maximise margin. Use the calculator to weigh reach against take-home.

Your sale

$

Pre-filled with the current TCGplayer market for Darkness Energy #121.

$
Best net payout$61.48
Spread across platforms$8.45
PlatformAccountFeesEff. feeYou net
eBayNo Store$8.4513.7%$53.03Sell on eBay →
TCGplayerStandard Seller$8.1413.2%$53.34Sell on TCGplayer →
Cardmarket / Local ShopPrivate Seller$3.425.6%$58.06Sell on Cardmarket →
Direct Sale (Social / Shows)bestCash / In Person—0.0%$61.48Sell in person
WhatnotStandard (8% + 2.9% + $0.30)$7.0011.4%$54.48Sell on Whatnot →

Modelled on each marketplace's default seller tier with your shipping input. Net payout = sale price − selling fees − outbound shipping. Fee figures are estimates (last reviewed October 15, 2026) and vary by category, account status and payment method — confirm current rates with the marketplace. Open the full seller fee calculator to model account tiers and buyer-paid shipping.

Grading ROI

Should you grade Darkness Energy?

Model the break-even and PSA 9 vs PSA 10 profit on grading Darkness Energy #121 against today's raw market value.

Grading plan

$

Pre-filled with the live market value for Darkness Energy #121.

$

Both-way postage plus declared-value insurance.

Estimated graded values below are a transparent starting point based on the raw price band — edit them with real graded comps before deciding.

$
$
Should you grade this?
Strong grading candidate

At $61.48 raw and $40.00 all-in grading cost, a PSA 10 nets $120.46 versus selling raw, a PSA 9 nets $13.49. You need a graded sale of $107.46 to break even on grading.

At your stated grade odds the expected profit is $43.56 (42.9% return on cost basis).

Net selling raw
$53.49
Net as PSA 9
$66.98
[object Object] vs raw
Net as PSA 10
$173.95
[object Object] vs raw
Break-even sale
$107.46
Expected value
$97.05
Expected profit
$43.56
42.9% ROI

Grading costs, turnaround and grade outcomes vary by service and card. The estimated PSA 9 and PSA 10 values are heuristics, not predictions — always sanity-check against recent graded sold listings before committing. This is a modelling tool, not financial advice.

Set context

Darkness Energy within HeartGold SoulSilver

Within HeartGold SoulSilver it is the #17 most valuable of 106 tracked cards; the set median is $20.68.

Relative to the set median it is a premium pick, placing it in the top 85%.

The set's top card is Gyarados (#123), valued at $499.99.

Rank in set
#17
of 106 tracked
Set median
$20.68
Rarity
Common
Series
HeartGold & SoulSilver
Full HeartGold SoulSilver report →
Value drivers

What makes Darkness Energy valuable

  • Darkness Energy is a Energy, so its value leans on deck utility and set builders.
  • At $61.48 it is liquid enough to sell on major marketplaces, and its thin supply status means buyers compete for clean copies.
  • Common is a common-to-mid rarity, so value depends more on condition, variant and playability than on scarcity alone.
  • Darkness Energy comes from the classic era (2010), giving it a stable collector base with no new printings.
  • The an uncredited illustrator artwork gives Darkness Energy appeal beyond pure playability.
Buying notes

Buying & selling Darkness Energy

  • HeartGold SoulSilver was released in 2010; sealed product from this era is limited, so raw singles appreciate with collector demand.
  • Track the Cardmarket 7- and 30-day averages (€28.23 and €26.53) to time entries and exits.
  • Bulk lots of Darkness Energy can hide condition issues; inspect edges and holo surfaces before paying near the — high.
  • Because it is a Energy card, Darkness Energy has both collector and player demand — a broader buyer pool than purely collectible cards.
  • If you are buying to resell, model marketplace fees first — the $61.48 value is pre-fee, and the seller-fee calculator shows the net take-home per platform.
FAQ

Darkness Energy value questions

How much is Darkness Energy worth?

The current TCGplayer market value is $61.48 for the Normal printing, with a low of $51.41 and a high of —. Cardmarket trends at €29.97.

Will Darkness Energy hold its value?

Short-term momentum is rising (+6.4%). Older print runs tend to be more defensive holds.

Is Darkness Energy rare?

Darkness Energy is a Common card from HeartGold SoulSilver (HeartGold & SoulSilver series, 2010). It sits in a common-to-mid rarity tier, so condition and variant matter more than raw scarcity.

What print variants exist for Darkness Energy?

TCGplayer tracks 1 printing: Normal ($61.48). Prices differ between variants, so always confirm which one you own or are buying.

Where can I buy or sell Darkness Energy?

The main marketplaces are TCGplayer (USD), Cardmarket (EUR) and eBay. Current TCGplayer market is $61.48. When selling, compare net proceeds after fees — eBay and TCGplayer typically charge 9–13%, while direct sales carry lower or no fees.

What drives Darkness Energy's value?

Four factors dominate: the Common rarity tier, the classic-era HeartGold & SoulSilver set pedigree, playability (Energy), and condition. Artwork by an uncredited illustrator also matters to collector demand.

Cross-set tracker

Other Darkness Energy cards

Darkness Energy appears in multiple sets — compare market values.

Explore

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