Weakness Guard Energy #258
As card #258 in Unified Minds, Weakness Guard Energy is a Secret Rare Energy card worth about $8.14 ungraded.
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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.
Weakness Guard Energy #258 has slipped week-on-week. Selling sooner limits downside, while buyers get a value window.
Weakness Guard Energy at a glance
- Trend price on Cardmarket: €6.01.
- Current TCGplayer market value $8.14 (Holofoil).
- Unified Minds, Sun & Moon series, 2019.
- Short-term trend -9.5% (7d vs 30d).
- Secret Rare rarity.
Weakness Guard Energy price by printing
Live TCGplayer and Cardmarket values for Weakness Guard Energy #258.
TCGplayer prices, updated 2026/10/26.
- Low
- $6.11
- Mid
- $8.14
- High
- —
Cardmarket pricing (EUR)
Cardmarket data updated 2026/10/26.
Verify the card image and live listings on TCGplayer, Cardmarket or eBay.
Is this Weakness Guard Energy a good deal?
Put any asking price against today's live market value for Weakness Guard Energy #258.
Enter what a seller is asking for Weakness Guard Energy #258. We compare it to today's live market value.
About Weakness Guard Energy #258
Weakness Guard Energy is the #258 of 236 card in Unified Minds, a modern-era set released in 2019 as part of the Sun & Moon series. It is a Energy of the Special type, valued by players and collectors.
The card is illustrated by 5ban Graphics and currently trades at $8.14 for the Holofoil printing, with a low-to-high range of $6.11 to —.
Card facts
- Set
- Unified Minds
- Series
- Sun & Moon
- Number
- #258 / 236
- Rarity
- Secret Rare
- Illustrator
- 5ban Graphics
- Subtype
- Special
- Released
- 2019/08/02
Weakness Guard Energy attacks, abilities & battle stats
Printed card text and battle statistics for Weakness Guard Energy #258 — the playability layer behind the price.
Battle stats
- Retreat cost
- —
- Attacks
- —
Weakness Guard Energy price analysis
What drives the current market value of Weakness Guard Energy #258.
TCGplayer tracks 1 print variant for this card: Holofoil ($8.14).
In the $8.14 band, condition and variant selection create meaningful price differences.
In the $8.14 band, condition and variant selection create meaningful price differences.
Cardmarket values Weakness Guard Energy at a trend of €6.01, an average sold price of €6.33 and a near-mint floor of €2.00.
Weakness Guard Energy price history & movement
Recent sales average €5.98 over 7 days versus €6.61 over 30 days, so the card is cooling off (-9.5%).
Single-day average: €4.50; Cardmarket trend price €6.01.
Our own daily snapshots now cover 4 days for Weakness Guard Energy, with a recorded low of $8.09 and high of $8.18; current value is at 56% of that band.
Daily moves average a volatility of 0.7%, and the largest peak-to-trough drawdown recorded is 1.1%.
Cardmarket averages
Price fingerprint
Built from CardLedger's own daily snapshots · 4 days tracked · latest
Real recorded values from our daily TCGplayer snapshots — not estimates or back-filled history. Methodology
How much would you net selling Weakness Guard Energy?
Model the real take-home on a [object Object] sale across eBay, TCGplayer, Cardmarket and direct — fees and shipping included.
Selling Weakness Guard Energy at $8.14 nets roughly $6.76 on eBay, $6.80 on TCGplayer, $7.38 via Cardmarket, $6.95 on Whatnot or $8.14 direct — the platform you pick is worth up to $1.38.
High-fee marketplaces reach the biggest buyer pool, while direct and low-commission routes keep more margin but move slower — adjust the widget below for your own shipping and price.
Your sale
Pre-filled with the current TCGplayer market for Weakness Guard Energy #258.
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 Weakness Guard Energy?
Model the break-even and PSA 9 vs PSA 10 profit on grading Weakness Guard Energy #258 against today's raw market value.
Grading plan
Pre-filled with the live market value for Weakness Guard Energy #258.
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 $8.14 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 $54.11 to break even on grading.
At your stated grade odds the expected profit is — (-56.9% 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.
Weakness Guard Energy within Unified Minds
Within Unified Minds it is the #63 most valuable of 79 tracked cards; the set median is $18.15.
That is 55% below the middle of the set — a top-22% position.
The set's top card is Mewtwo & Mew GX (#242), valued at $430.81.
What makes Weakness Guard Energy valuable
- Weakness Guard Energy is a modern-era card (2019); supply is plentiful, so rarity tier and condition set the price.
- Secret Rare is an upper-tier rarity, which concentrates demand on comparatively few copies.
- The 5ban Graphics artwork gives Weakness Guard Energy appeal beyond pure playability.
- steady supply at this price keeps the card accessible to new collectors.
- As a Energy card it is valued for deck utility and set completion.
Buying & selling Weakness Guard Energy
- Centring and surface condition matter most on Secret Rare cards; a clean copy of Weakness Guard Energy can realise well above the $6.11 low end.
- Unified Minds was released in 2019; on-going print supply keeps raw prices tethered to playability and pull rates.
- Check sold listings rather than asking prices — the Holofoil market of $8.14 reflects actual transactions on TCGplayer.
- Because it is a Energy card, Weakness Guard 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 $8.14 value is pre-fee, and the seller-fee calculator shows the net take-home per platform.
Weakness Guard Energy value questions
What is the value of Weakness Guard Energy?
The current TCGplayer market value is $8.14 for the Holofoil printing, with a low of $6.11 and a high of —. Cardmarket trends at €6.01.
Should I buy Weakness Guard Energy?
The card is softening on recent averages. Secret Rare rarity and the modern-era Sun & Moon set pedigree are the main long-term value anchors.
What rarity is Weakness Guard Energy?
Weakness Guard Energy is a Secret Rare card from Unified Minds (Sun & Moon series, 2019). That is an upper rarity tier, so demand concentrates on relatively few copies.
What print variants exist for Weakness Guard Energy?
TCGplayer tracks 1 printing: Holofoil ($8.14). Prices differ between variants, so always confirm which one you own or are buying.
Which marketplace sells Weakness Guard Energy?
The main marketplaces are TCGplayer (USD), Cardmarket (EUR) and eBay. Current TCGplayer market is $8.14. When selling, compare net proceeds after fees — eBay and TCGplayer typically charge 9–13%, while direct sales carry lower or no fees.
Why does Weakness Guard Energy cost what it does?
Four factors dominate: the Secret Rare rarity tier, the modern-era Sun & Moon set pedigree, playability (Energy), and condition. Artwork by 5ban Graphics also matters to collector demand.
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