
Onix #56
Onix is card #56 from Unleashed, a Common Pokémon card currently trading near $5.61 for its Reverse Holofoil printing.
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By CardLedger Research · Market data updated · Prices from TCGplayer & Cardmarket
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.
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.
Onix price by printing
Live TCGplayer and Cardmarket values for Onix #56.
TCGplayer prices, updated 2026/10/30.
- Low
- $2.42
- Mid
- $4.04
- High
- —
- Low
- $0.25
- Mid
- $0.50
- High
- —
Verify the card image and live listings on TCGplayer, Cardmarket or eBay.
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.
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 —.
“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
Onix attacks, abilities & battle stats
Printed card text and battle statistics for Onix #56 — the playability layer behind the price.
Energy Healer
Whenever you attach an Energy card from you hand to 1 of your Pokémon, remove 1 damage counter from that Pokémon.
Boundless Power
Onix can’t attack during your next turn.
Battle stats
- Weakness
- Grass ×2
- Retreat cost
- Colorless · Colorless · Colorless · Colorless
- Ability
- Energy Healer
- Attacks
- 1
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.
Onix price history & movement
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
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.
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.
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.
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).
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.
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.
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 & 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.
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.
Other Onix cards
Onix appears in multiple sets — compare market values.

Onix
$64.38Southern Islands

Onix
$39.02Team Rocket Returns

Onix
$36.82Unseen Forces

Onix
$27.78FireRed & LeafGreen

Onix
$22.53Sandstorm
Onix
$9.58Macdonald's Collection 2019
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