Mamoswine

Stormfront · #21/100 · Rare · 2008

$5.55
Reverse Holofoil · Market price 0.0% (30d)
Prices as of Jul 27, 2026
HP 140FightingStage 2Art · Kent Kanetsuna
31graded pop
13%gem rate
13.5×PSA 10 vs raw
-58%off ATH $4.80 · Jul 2026
+$2.38EV to grade — marginal

Printings & price history

Reverse Holofoil 0.0% 7d$5.55
Low $3.17Mid $4.00

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Graded values

updated 2026-07-26
Grade 6 est.$4.65
Grade 5 est.$3.91
Grade 4 est.$3.23
Grade 3 est.$2.69
Grade 2 est.$2.20
Grade 1 est.$1.86

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

Reverse Holofoil · PSA 10 price history$115.98

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

Graded population census · updated 2026-07-08

CGC23 graded · 4 gem 10
PSA8 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

Attacks

30×Ramming Strike
Flip a coin until you get tails. This attack does 30 damage times the number of heads or you may start again. Each time you start again, put 2 damage counters on Mamoswine. (If Mamoswine would be Knocked Out, you can't start again.)
60+Parade
Does 60 damage plus 10 more damage for each Swinub on your Bench, plus 20 more damage for each Piloswine on your Bench, and 40 more damage for each Mamoswine on your Bench.

How much is Mamoswine #21/100 worth?

A raw copy of Mamoswine #21/100 (Stormfront, 2008) is worth about $1.85 right now, based on the latest market data from July 27, 2026. Across the 2 printings we track, copies run anywhere from $0.74 to $53.80 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $74.83, roughly 40.4x the raw price, while a PSA 9 sits near $26.72. 23 copies have been graded to date, and 17% 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.