Koffing

Shiny Star V · #275/190 · Shiny Rare · 2020JPN

All 68 Koffing cards ranked by value →
$5.09
Market price ▼ 1.0% (30d)
Prices as of Nov 6, 2026
404graded pop
75%gem rate
12.7×PSA 10 vs raw
+$20.35EV to grade — marginal
Market data

Price history

Holofoil▲ 0.0% 7d
Low $4.98Mid $5.21High $8.45

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-11-06
Grade 6 est.$4.69
Grade 5 est.$3.95
Grade 4 est.$3.26
Grade 3 est.$2.72
Grade 2 est.$2.22
Grade 1 est.$1.88

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$64.44

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

Graded population census · updated 2026-09-18

CGC205 graded · 140 gem 10
PSA199 graded · 162 gem 10

Population data from PriceCharting, updated monthly.

Auction sale integrity

New

Graded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →

Clean price · CGC 10
$19.20
Low confidence — a single sale, not yet corroborated
Recent sale price by grade · tracked by cert number
CGC 10
$16.00
last $16.00 · Sep 21, 2026 · 1 sale
Unconfirmed
CGC 10 · 3 bids · Sep 21, 2026
$16.00
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How much is Koffing #275/190 worth?

Right now (November 7, 2026) the going rate for an ungraded Koffing #275/190 from Shiny Star V is about $5.09.

Grading changes the math on this one: a PSA 10 is valued around $64.44, roughly 12.7x the raw price, while a PSA 9 sits near $8.99. 205 copies have been graded to date, and 68% 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 Shiny Star V?Full master set guide — every card, chase list, and completion cost→