
Mystery Zone #137
As card #137 in Skyridge, Mystery Zone is a Uncommon Trainer card worth about $19.99 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.
Mystery Zone #137 is moving little either way. No rush to sell or to hold — decide on your own timeline.
Mystery Zone at a glance
- Short-term trend 1.3% (7d vs 30d).
- Rarity tier — Uncommon.
- Live market value $19.99 for the Reverse Holofoil print.
- From Skyridge (E-Card), released 2003.
- Trend price on Cardmarket: €2.16.
Mystery Zone price by printing
Live TCGplayer and Cardmarket values for Mystery Zone #137.
TCGplayer prices, updated 2026/10/26.
- Low
- $89.99
- Mid
- $199.37
- High
- —
- Low
- $7.66
- Mid
- $9.49
- High
- —
Cardmarket pricing (EUR)
Cardmarket data updated 2026/10/26.
Verify the card image and live listings on TCGplayer, Cardmarket or eBay.
Is this Mystery Zone a good deal?
Put any asking price against today's live market value for Mystery Zone #137.
Enter what a seller is asking for Mystery Zone #137. We compare it to today's live market value.
About Mystery Zone #137
Printed as #137 in Skyridge, Mystery Zone belongs to the E-Card series and dates to 2003. It is a Trainer of the Stadium type, valued by players and collectors.
Artwork is by Ken Ikuji; the Reverse Holofoil printing sits around $19.99, spanning $89.99–— between the cheapest and priciest listings.
Card facts
- Set
- Skyridge
- Series
- E-Card
- Number
- #137 / 144
- Rarity
- Uncommon
- Illustrator
- Ken Ikuji
- Subtype
- Stadium
- Released
- 2003/05/12
Mystery Zone attacks, abilities & battle stats
Printed card text and battle statistics for Mystery Zone #137 — the playability layer behind the price.
Battle stats
- Retreat cost
- —
- Attacks
- —
Mystery Zone price analysis
What drives the current market value of Mystery Zone #137.
TCGplayer tracks 2 print variants for this card: Reverse Holofoil ($19.99), Normal ($8.47).
At $19.99 there is enough headroom for both flipping and collecting; compare the low and high ends before committing.
$19.99 gives Mystery Zone real margin potential, so buy near the low end and sell toward the mid.
Cardmarket values Mystery Zone at a trend of €2.16, an average sold price of €2.10 and a near-mint floor of €0.50.
Mystery Zone price history & movement
The card is holding steady: the 7-day average sold price is €3.06, 1.3% above the 30-day average of €3.02.
Single-day average: €1.00; Cardmarket trend price €2.16.
Mystery Zone has been tracked here for 4 days, ranging from $19.99 to $19.99; the latest value sits at 100% of that recorded range — at the high end of the band.
Day to day the price swings by roughly 0% (standard deviation); the deepest recorded drawdown is 0%.
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 Mystery Zone?
Model the real take-home on a [object Object] sale across eBay, TCGplayer, Cardmarket and direct — fees and shipping included.
Selling Mystery Zone at $19.99 nets roughly $17.04 on eBay, $17.14 on TCGplayer, $18.64 via Cardmarket, $17.51 on Whatnot or $19.99 direct — the platform you pick is worth up to $2.95.
As a uncommon card, Mystery Zone 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 Mystery Zone #137.
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 Mystery Zone?
Model the break-even and PSA 9 vs PSA 10 profit on grading Mystery Zone #137 against today's raw market value.
Grading plan
Pre-filled with the live market value for Mystery Zone #137.
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 $19.99 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 $65.97 to break even on grading.
At your stated grade odds the expected profit is — (-29.7% 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.
Mystery Zone within Skyridge
By market value Mystery Zone sits at #164 of 170 in Skyridge (set median $88.24).
That is 77% below the middle of the set — a top-4% position.
The set's top card is Charizard (#146), valued at $2,999.99.
What makes Mystery Zone valuable
- Its steady supply status keeps entry costs low, which supports steady turnover.
- The Ken Ikuji artwork gives Mystery Zone appeal beyond pure playability.
- Mystery Zone comes from the classic era (2003), giving it a stable collector base with no new printings.
- Mystery Zone is a Uncommon, so condition and the specific print variant matter more than raw rarity.
- This Trainer appeals to players completing decks and collectors completing sets.
Buying & selling Mystery Zone
- Track the Cardmarket 7- and 30-day averages (€3.06 and €3.02) to time entries and exits.
- Because it is a Trainer card, Mystery Zone has both collector and player demand — a broader buyer pool than purely collectible cards.
- Skyridge was released in 2003; sealed product from this era is limited, so raw singles appreciate with collector demand.
- For Mystery Zone, confirm the exact print variant before buying: Reverse Holofoil, Normal prices differ, and listings often mix them.
- Centring and surface condition matter most on Uncommon cards; a clean copy of Mystery Zone can realise well above the $89.99 low end.
Mystery Zone value questions
What is the value of Mystery Zone?
Live pricing puts the Reverse Holofoil print at $19.99 (low $89.99, high —); the Cardmarket trend is €2.16.
Will Mystery Zone hold its value?
As a classic-era Uncommon card it is holding steady in the short term (1.3% on the 7-day vs 30-day average). Finite supply supports long-term value.
What rarity is Mystery Zone?
Mystery Zone is a Uncommon card from Skyridge (E-Card series, 2003). It sits in a common-to-mid rarity tier, so condition and variant matter more than raw scarcity.
What print variants exist for Mystery Zone?
TCGplayer tracks 2 printings: Reverse Holofoil ($19.99), Normal ($8.47). Prices differ between variants, so always confirm which one you own or are buying.
Where can I buy or sell Mystery Zone?
The main marketplaces are TCGplayer (USD), Cardmarket (EUR) and eBay. Current TCGplayer market is $19.99. When selling, compare net proceeds after fees — eBay and TCGplayer typically charge 9–13%, while direct sales carry lower or no fees.
What drives Mystery Zone's value?
Four factors dominate: the Uncommon rarity tier, the classic-era E-Card set pedigree, playability (Trainer), and condition. Artwork by Ken Ikuji also matters to collector demand.




