- Card Name
- Underground Sea
- Current Price
- $1639.69
- Price Range
- $819.85 – $2459.54
- Set
- Revised Edition (Foreign Black Border)
- Game
- Magic: The Gathering
- Rarity
- Rare
- Era
- Modern
- Type
- Normal
- Volatility
- Stable
- Last Updated
- June 24, 2026
Grading & Population Snapshot
- PSA Total Population
- 2
- PSA 10 Chance
- 0.0%
- Grade Difficulty
- Very Hard
| Period | Change |
|---|---|
| 30d | -3.5% |
| 90d | -3.5% |
| 180d | +48.6% |
Raw & Graded Price Snapshot
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $1639.69 | 0.0% | -3.5% | N/A |
PSA 10 Gem Rate: 0.0% (2 total graded)
Marketplace Price Comparison
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $1639.69 | Blended market value | View price history |
| TCGPlayer | $1639.69 | Marketplace price | Check listings |
Sources tracked: tcgplayer_market.
How Guardian Calculates This Price
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
Track, Grade, or Sell This Card
- Add this card to your collection to track value over time.
- Check grading ROI before submitting to PSA, BGS, or CGC.
- Compare selling options for Magic: The Gathering cards.
- Scan another card for instant identification and pricing.
Track Underground Sea price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
More Cards from Revised Edition (Foreign Black Border)
Tropical Island — $1400.00
Volcanic Island — $1350.00
Tundra — $1100.00
Badlands — $800.00
Bayou — $750.00
Savannah — $700.00
Taiga — $700.00
Scrubland — $600.00
Wheel of Fortune — $499.99
Plateau — $450.00
Underground Sea in Other Sets
- Underground Sea (Magic Alpha) — $5600.00
- Underground Sea (Magic Beta) — $4081.01
- Underground Sea (Magic Unlimited) — $1285.71
- Underground Sea (Magic Revised) — $780.00
Underground Sea (Unlimited Edition) — $775.00
Underground Sea (Revised Edition) — $625.42- Underground Sea (Magic Collector's Edition) — $424.96
- Underground Sea (Magic International Edition) — $401.09
Underground Sea (30th Anniversary Edition) — $393.31- Underground Sea (Magic 30th Anniversary) — $325.00
Cards in Similar Price Range
Magic: The Gathering cards priced near $1639.69:
- Dwarven Sol Ring (Magic Lord of the Rings Commander) — $1638.29
- Sedge Troll (Summer Magic / Edgar) — $1635.00
- Juzam Djinn (Magic Arabian Nights) — $1631.25
- Demonic Tutor (Magic 30th Anniversary) — $1649.99
- Demonic Tutor (Retro Frame) (30th Anniversary Edition) — $1649.99
- Breeding Pool (Retro Frame) (Serial Numbered) (Ravnica Remastered) — $1652.52
- Intuition (Magic Judge Gift) — $1621.31
- Traveling Chocobo [Borderless Yellow Foil] (Magic Final Fantasy) — $1610.50
Related Pages
- Underground Sea Price Chart & History
- Underground Sea Sold Comps & Sales History
- Cards Similar to Underground Sea
- Underground Sea Investment Analysis
- Underground Sea PSA 10 vs PSA 9 vs Raw — Grade Value Comparison
- Is Underground Sea worth grading?
- Should you grade Underground Sea? — Full analysis
- Underground Sea Condition Prices (LP/MP/HP)
- Underground Sea PSA Population Report
- Revised Edition (Foreign Black Border) Set Price Guide
- Magic: The Gathering Hub
- Magic: The Gathering Price Guide
- Rare Magic: The Gathering Cards
- Most Expensive Magic: The Gathering Cards
- Best Cards Under $250
- Magic: The Gathering Market Movers Today
- Scan Your Cards
- AI Card Grading
- Grading ROI Calculator
- Card Value Checker
- Where to Sell Magic: The Gathering Cards
Frequently Asked Questions
How much is Underground Sea from Revised Edition (Foreign Black Border) worth?
Underground Sea from Revised Edition (Foreign Black Border) is currently worth $1639.69 in 2026. Prices are updated daily from multiple sources.
How rare is Underground Sea in Revised Edition (Foreign Black Border)?
Underground Sea is a Rare card from the Revised Edition (Foreign Black Border) set in Magic: The Gathering. 2 copies have been graded by PSA.
Is Underground Sea going up in value?
Underground Sea has decreased 0.0% in the last 7 days and decreased 3.5% in 30 days. Current Guardian Estimate: $1639.69.
How many Underground Sea have been PSA graded?
2 copies of Underground Sea have been submitted to PSA for grading. The PSA 10 gem rate is 0.0%.
Where can I buy Underground Sea?
You can compare prices and buy Underground Sea on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $1639.69.
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How much is Underground Sea from Revised Edition (Foreign Black Border) worth?
Underground Sea from Revised Edition (Foreign Black Border) is currently worth $1639.69 in 2026. Prices are updated daily from multiple sources.
How rare is Underground Sea in Revised Edition (Foreign Black Border)?
Underground Sea is a Rare card from the Revised Edition (Foreign Black Border) set in Magic: The Gathering. 2 copies have been graded by PSA.
Is Underground Sea going up in value?
Underground Sea has decreased 0.0% in the last 7 days and decreased 3.5% in 30 days. Current Guardian Estimate: $1639.69.
How many Underground Sea have been PSA graded?
2 copies of Underground Sea have been submitted to PSA for grading. The PSA 10 gem rate is 0.0%.
Where can I buy Underground Sea?
You can compare prices and buy Underground Sea on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $1639.69.