What is the best deal for NBA 2K21 Mamba Forever PS4?

If you need to play immediately, a loose copy is available for $8. For collectors, the sealed version is worth $20.

How much is the game if it's in the box but not sealed?

The complete-in-box (CIB) version of NBA 2K21 Mamba Forever is listed at $9.

Is the sealed edition worth the extra cost?

Yes, the sealed edition holds the highest resale value at $20, making it desirable for collectors.

NBA 2K21 [Mamba Forever Edition] — PlayStation 4 Price & Value

Name: NBA 2K21 [Mamba Forever Edition] — PlayStation 4 Price & Value
Brand: PlayStation

PlayStation 4

What NBA 2K21 [Mamba Forever Edition] for PlayStation 4 is worth — loose cart, complete in box, and sealed.

NBA 2K21 [Mamba Forever Edition] value — Loose $8 · Complete (CIB) $9 · Sealed (new) $20. Prices updated July 2026.

Platform · PlayStation 4

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↘ Falling · -9%

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Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

For the cheapest way to own NBA 2K21, purchase the Standard version at $8. The Mamba Forever Edition, priced at $9, offers a premium experience, likely including unique packaging or design elements. Collectors prioritizing the lowest cost should stick to the Standard. Those seeking the special edition feel or packaging should pay the extra dollar for the Mamba Forever Edition.

VersionUsedNewBuy

Mamba Forever Edition— this pageNBA 2K21 [Mamba Forever Edition] — PlayStation 4 Price & Value$9.04$20.16eBay ↗

StandardNBA 2K21 — PlayStation 4 Price & Value$7.5$9.43eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

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Price data verified against · 1

PriceCharting — NBA 2K21 [Mamba Forever Edition] (PlayStation 4)$9.04

Game details

Brand: PlayStation
Platform: PlayStation 4

NBA 2K21 [Mamba Forever Edition] (PlayStation 4) resale value

A loose copy of NBA 2K21 [Mamba Forever Edition] averages around $8. A complete-in-box (CIB) copy — game, box, and manual — runs about $9, and a factory-sealed copy commands $20.

What drives the price

Condition is everything: a clean, unscratched label, an intact box without crushing, and the original manual can swing the value 30–50%. Test that the game works before you buy or sell.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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Condition	Value	Based on
Loose	$8	eBay sold comps
Complete (CIB)	$9	eBay sold comps
Sealed (new)	$20	eBay sold comps
Graded (WATA/CGC)	$163	eBay sold comps

Frequently asked questions

What is the best deal for NBA 2K21 Mamba Forever PS4?: If you need to play immediately, a loose copy is available for $8. For collectors, the sealed version is worth $20.
How much is the game if it's in the box but not sealed?: The complete-in-box (CIB) version of NBA 2K21 Mamba Forever is listed at $9.
Is the sealed edition worth the extra cost?: Yes, the sealed edition holds the highest resale value at $20, making it desirable for collectors.