Duosion

Sword & Shield Promos · #312 · Common · 2019JPN

All 25 Duosion cards ranked by value →
$5.99
Market price ▼ 11.1% (1Y)
Prices as of Nov 7, 2026
3graded pop
33%gem rate
Market data

Price history

Normal
Low $7.20Mid $7.20High $7.20

Loading chart…

Live listings

Buy it now on eBay

Ad disclosure: As an eBay Partner Network affiliate, CardPrice earns from qualifying purchases — at no extra cost to you.

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Graded market

Graded values

updated 2026-11-07
Grade 6 est.$5.98
Grade 5 est.$5.03
Grade 4 est.$4.15
Grade 3 est.$3.46
Grade 2 est.$2.83
Grade 1 est.$2.39

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

Ungraded price history$6.29

Ungraded chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-21

CGC3 graded · 1 gem 10

Population data from PriceCharting, updated monthly.

Scan to download the CardPrice app
Scan Duosion #312 with the CardPrice app
Instant prices from your camera, collection tracking, and price alerts — free on iPhone.
Download for iPhone →

More Duosion cards all 25 ranked by value →

How much is Duosion #312 worth?

A raw copy of Duosion #312 (Sword & Shield Promos, 2019) is worth about $5.99 right now, based on the latest market data from November 8, 2026.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting Sword & Shield Promos?Full master set guide — every card, chase list, and completion cost→