Onix Pokémon card #56
CommonPokémon
Unleashed·HeartGold & SoulSilver series·#56

Onix #56

Onix is card #56 from Unleashed, a Common Pokémon card currently trading near $5.61 for its Reverse Holofoil printing.

Market value
$5.61
Cardmarket (EUR)
—
Print variants
2
7d trend
—
Price alert
$

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

If you sell Onix #56 today, you'd net about
$5.61after fees · best route: Direct
Direct $5.61Cardmarket $4.98Whatnot $4.70TCGplayer $4.59eBay $4.57

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?
No trend data

There isn't enough recent sold history to call direction on Onix #56. Sell on your own schedule.

Onix at a glance

  • Unleashed, HeartGold & SoulSilver series, 2010.
  • Rarity tier — Common.
  • No published price history.
  • Live market value $5.61 for the Reverse Holofoil print.
  • Cardmarket does not list a price.
Market prices

Onix price by printing

Live TCGplayer and Cardmarket values for Onix #56.

TCGplayer prices, updated 2026/10/30.

Reverse Holofoiltop
$5.61
TCGplayer market
Low
$2.42
Mid
$4.04
High
—
Normal
$0.49
TCGplayer market
Low
$0.25
Mid
$0.50
High
—

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

Deal check

Is this Onix a good deal?

Put any asking price against today's live market value for Onix #56.

$

Enter what a seller is asking for Onix #56. We compare it to today's live market value.

Live market value$5.61
Enter an asking price to see whether it's a steal, a fair price, or overpriced versus the $5.61 market value.
Overview

About Onix #56

Unleashed placed Onix at #56; the Pokémon card entered the market in 2010 within the HeartGold & SoulSilver series. A Fighting-type (90 HP), this basic copy appeals to both collectors and players.

The card is illustrated by MAHOU and currently trades at $5.61 for the Reverse Holofoil printing, with a low-to-high range of $2.42 to —.

Card lore
“It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.”

Printed flavour text on the Unleashed #56 card.

Card facts

Set
Unleashed
Series
HeartGold & SoulSilver
Number
#56 / 95
Rarity
Common
Illustrator
MAHOU
HP
90
Type
Fighting
Subtype
Basic
Released
2010/05/12
Card text

Onix attacks, abilities & battle stats

Printed card text and battle statistics for Onix #56 — the playability layer behind the price.

Poke-BODY

Energy Healer

Whenever you attach an Energy card from you hand to 1 of your Pokémon, remove 1 damage counter from that Pokémon.

FightingColorlessColorlessColorless

Boundless Power

80

Onix can’t attack during your next turn.

Battle stats

Weakness
Grass ×2
Retreat cost
Colorless · Colorless · Colorless · Colorless
Ability
Energy Healer
Attacks
1
Market analysis

Onix price analysis

What drives the current market value of Onix #56.

There are 2 tracked printings here — Reverse Holofoil at $5.61, Normal at $0.49.

In the $5.61 band, condition and variant selection create meaningful price differences.

At $5.61 there is enough headroom for both flipping and collecting; compare the low and high ends before committing.

Cardmarket does not list Onix, so TCGplayer and eBay are the reference markets.

Price trend

Onix price history & movement

Price history begins 2026-10-30 at $5.61. History builds automatically each time the dataset is refreshed, so this chart fills in over the coming days.

Cardmarket does not publish recent price history for this card, so use sold listings on eBay and TCGplayer to gauge short-term movement.

Our first recorded snapshot for Onix is October 30, 2026 at $5.61 — range, volatility and drawdown statistics populate as the daily record grows.

Cardmarket averages

1-day avg—
7-day avg—
30-day avg—
Trend price—
Sell this card

How much would you net selling Onix?

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

On a $5.61 sale, the take-home differs by platform: about $4.57 via eBay's default tier, $4.59 on TCGplayer, $4.98 on Cardmarket, $4.70 on Whatnot and $5.61 selling directly — a $1.04 spread after fees and typical shipping.

As a common card, Onix 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 Onix #56.

$
Best net payout$5.61
Spread across platforms$1.04
PlatformAccountFeesEff. feeYou net
eBayNo Store$1.0418.6%$4.57Sell on eBay →
TCGplayerStandard Seller$1.0218.1%$4.59Sell on TCGplayer →
Cardmarket / Local ShopPrivate Seller$0.6311.2%$4.98Sell on Cardmarket →
Direct Sale (Social / Shows)bestCash / In Person—0.0%$5.61Sell in person
WhatnotStandard (8% + 2.9% + $0.30)$0.9116.2%$4.70Sell 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 Onix?

Model the break-even and PSA 9 vs PSA 10 profit on grading Onix #56 against today's raw market value.

Grading plan

$

Pre-filled with the live market value for Onix #56.

$

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?
Not worth grading

At $5.61 raw and $40.00 all-in grading cost, a PSA 10 nets — versus selling raw, a PSA 9 nets —. You need a graded sale of $51.59 to break even on grading.

At your stated grade odds the expected profit is — (-64.6% return on cost basis).

Net selling raw
$4.88
Net as PSA 9
—
[object Object] vs raw
Net as PSA 10
—
[object Object] vs raw
Break-even sale
$51.59
Expected value
—
Expected profit
—
-64.6% 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

Onix within Unleashed

Within Unleashed it is the #66 most valuable of 73 tracked cards; the set median is $16.77.

It sits in the top 11% of the checklist on price.

The set's top card is Suicune & Entei LEGEND (#94), valued at $340.00.

Rank in set
#66
of 73 tracked
Set median
$16.77
Rarity
Common
Series
HeartGold & SoulSilver
Full Unleashed report →
Value drivers

What makes Onix valuable

  • Classic-era (2010) cards have a dedicated collector base and no prospect of new supply.
  • The MAHOU artwork gives Onix appeal beyond pure playability.
  • Onix is a Common, so condition and the specific print variant matter more than raw rarity.
  • Its Fighting typing means Onix has a dual collector-and-player audience.
  • With steady supply, Onix is inexpensive to enter and easy to move in bulk.
Buying notes

Buying & selling Onix

  • Unleashed was released in 2010; sealed product from this era is limited, so raw singles appreciate with collector demand.
  • Check sold listings rather than asking prices — the Reverse Holofoil market of $5.61 reflects actual transactions on TCGplayer.
  • Bulk lots of Onix can hide condition issues; inspect edges and holo surfaces before paying near the — high.
  • If you are buying to resell, model marketplace fees first — the $5.61 value is pre-fee, and the seller-fee calculator shows the net take-home per platform.
  • Centring and surface condition matter most on Common cards; a clean copy of Onix can realise well above the $2.42 low end.
FAQ

Onix value questions

How much is Onix worth?

The current TCGplayer market value is $5.61 for the Reverse Holofoil printing, with a low of $2.42 and a high of —. Cardmarket trends at —.

Is Onix a good investment?

As a classic-era Common card it is holding steady in the short term. Finite supply supports long-term value.

How rare is Onix?

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

Does Onix have multiple printings?

TCGplayer tracks 2 printings: Reverse Holofoil ($5.61), Normal ($0.49). Prices differ between variants, so always confirm which one you own or are buying.

Where can I buy or sell Onix?

The main marketplaces are TCGplayer (USD), Cardmarket (EUR) and eBay. Current TCGplayer market is $5.61. When selling, compare net proceeds after fees — eBay and TCGplayer typically charge 9–13%, while direct sales carry lower or no fees.

What affects the price of Onix?

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

Cross-set tracker

Other Onix cards

Onix appears in multiple sets — compare market values.

Explore

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