Cosmoem

Solgaleo-GX & Lunala-GX Legendary Starter Set · #4/21 · None · 2017JPN

All 18 Cosmoem cards ranked by value →
$1.00
Market price ▲ 0.0% (30d)
Prices as of Sep 30, 2026
21graded pop
57%gem rate
52.2×PSA 10 vs raw
-71%off ATH $3.46 · Sep 2026
+$13.21EV to grade — marginal
Market data

Price history

Normal▲ 0.0% 7d
Low $1.00Mid $1.00High $1.00

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Graded market

Graded values

PSA 10 report →updated 2026-09-30
Grade 6 est.$3.29
Grade 5 est.$2.77
Grade 4 est.$2.28
Grade 3 est.$1.90
Grade 2 est.$1.56
Grade 1 est.$1.31

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$52.18

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

Graded population census · updated 2026-09-19

CGC21 graded · 12 gem 10

Population data from PriceCharting, updated monthly.

More Cosmoem cards all 18 ranked by value →

Cosmoem 25th Anniversary Collection (Japanese)Cosmoem25th Anniversary Collection · 2021$13.27Cosmoem GX Ultra Shiny (Japanese)CosmoemGX Ultra Shiny · 2018$4.95Cosmoem Collection Sun (Japanese)CosmoemCollection Sun · 2016$3.00Cosmoem GX Ultra Shiny (Japanese)CosmoemGX Ultra Shiny · 2018$2.60Cosmoem Collection Moon (Japanese)CosmoemCollection Moon · 2016$2.50Cosmoem SM4+: GX Battle Boost (Japanese)CosmoemSM4+: GX Battle Boost · 2017$1.36

How much is Cosmoem #4/21 worth?

As of September 30, 2026, Cosmoem #4/21 from Solgaleo-GX & Lunala-GX Legendary Starter Set sells for around $1.00 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $52.18, roughly 52.2x the raw price, while a PSA 9 sits near $21.91. 21 copies have been graded to date, and 57% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Cosmoem has moved over time.

Collecting Solgaleo-GX & Lunala-GX Legendary Starter Set?Full master set guide — every card, chase list, and completion cost→

Other printings of Cosmoem 16

Cosmoem #65 MEGA Expansion 30th Celebration (Japanese)
Cosmoem
MEGA Expansion 30th Celebration (Japanese) · #65/103
Cosmoem #79 30th Celebration
Cosmoem
30th Celebration · #79/128
Cosmoem #15 25th Anniversary Collection (Japanese)
Cosmoem
25th Anniversary Collection (Japanese) · #15/28
Cosmoem #15 25th Anniversary Collection (Japanese)
Cosmoem
25th Anniversary Collection (Japanese) · #15/28
Cosmoem #14 Celebrations
Cosmoem
Celebrations · #14/25
Cosmoem #101 Cosmic Eclipse
Cosmoem
Cosmic Eclipse · #101/236
Cosmoem #38 Alter Genesis (Japanese)
Cosmoem
Alter Genesis (Japanese) · #38/95
Cosmoem #70 Team Up
Cosmoem
Team Up · #70/181
Cosmoem #46 GX Ultra Shiny (Japanese)
Cosmoem
GX Ultra Shiny (Japanese) · #46/150
Cosmoem #46 GX Ultra Shiny (Japanese)
Cosmoem
GX Ultra Shiny (Japanese) · #46/150
Cosmoem #61 Ultra Prism
Cosmoem
Ultra Prism · #61/156
Cosmoem #47 SM4+: GX Battle Boost (Japanese)
Cosmoem
SM4+: GX Battle Boost (Japanese) · #47/114
Cosmoem #65 Sun & Moon
Cosmoem
Sun & Moon · #65/149
Cosmoem #28 sm1+: Enhanced Expansion Pack Sun & Moon (Japanese)
Cosmoem
sm1+: Enhanced Expansion Pack Sun & Moon (Japanese) · #28/51
Cosmoem #27 Collection Moon (Japanese)
Cosmoem
Collection Moon (Japanese) · #27/60
Cosmoem #28 Collection Sun (Japanese)
Cosmoem
Collection Sun (Japanese) · #28/60