Marnie

Sword & Shield Promos · #340 · Common · 2019JPN

$17.77

Market price ▲ 3.3% (30d)

Prices as of Aug 14, 2026

Normal Extra Day

6,965graded pop

88%gem rate

3.0×PSA 10 vs raw

+$7.47EV to grade — marginal

Market data

Printings & price history

Normal▲ 2.8% 7d$17.77

Low $16.99Mid $17.97High $25.77

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-13

Grade 6 est.$10.39

Grade 5 est.$8.75

Grade 4 est.$7.22

Grade 3 est.$6.01

Grade 2 est.$4.92

Grade 1 est.$4.16

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

PSA 10 price history$53.74

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-07

CGC3 graded · 1 gem 10

12345678910

Population data from PriceCharting, updated monthly.

How much is Marnie #340 worth?

A raw copy of Marnie #340 (Sword & Shield Promos, 2019) is worth about $17.77 right now, based on the latest market data from August 14, 2026. Across the 2 printings we track, copies run anywhere from $16.99 to $25.77 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $53.74, roughly 3.0x the raw price, while a PSA 9 sits near $24.99. 6,962 copies have been graded to date, and 88% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

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