Swamp (339) Price — $2.83 | Onslaught | Magic: The Gathering

Swamp (339) from Onslaught is worth $2.83 as of May 23, 2026.
Swamp (339) - Onslaught - Magic: The Gathering card
Card Name
Swamp (339)
Current Price
$2.83
Price Range
$2.60 – $3.06
Set
Onslaught
Game
Magic: The Gathering
Rarity
Common
Card Number
339
Era
Modern
Artist
Tony Szczudlo
Type
Normal
Volatility
Stable
Last Updated
May 23, 2026

Raw & Graded Price Snapshot

Condition / GradePrice7d30dRecent Sales
Raw / Ungraded$2.830.0%0.0%N/A

Marketplace Price Comparison

SourcePriceBasisAction
Guardian Estimate$2.83Blended market valueView price history
TCGPlayer$0.46Marketplace priceCheck listings

Sources tracked: justtcg.

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.

Read the full Guardian Oracle pricing methodology.

Track, Grade, or Sell This Card

Swamp (339) is a basic land card from the Onslaught set of Magic: The Gathering, classified as a Common rarity. Illustrated by Tony Szczudlo, it serves as a vital resource for generating black mana in gameplay. Currently valued at $2.70, its affordability makes it a staple for players and collectors alike, ensuring its continued presence in the market. Basic lands like Swamp are essential for deck building, contributing to their consistent demand.

Track Swamp (339) price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.

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Frequently Asked Questions

How much is Swamp (339) from Onslaught worth?

Swamp (339) from Onslaught is currently worth $2.83 in 2026. Prices are updated daily from multiple sources.

How rare is Swamp (339) in Onslaught?

Swamp (339) is a Common card from the Onslaught set in Magic: The Gathering.

Is Swamp (339) going up in value?

Swamp (339) has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $2.83.

Where can I buy Swamp (339)?

You can compare prices and buy Swamp (339) on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $2.83.

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How much is Swamp (339) from Onslaught worth?

Swamp (339) from Onslaught is currently worth $2.83 in 2026. Prices are updated daily from multiple sources.

How rare is Swamp (339) in Onslaught?

Swamp (339) is a Common card from the Onslaught set in Magic: The Gathering.

Is Swamp (339) going up in value?

Swamp (339) has decreased 0.0% in the last 7 days and decreased 0.0% in 30 days. Current Guardian Estimate: $2.83.

Where can I buy Swamp (339)?

You can compare prices and buy Swamp (339) on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $2.83.