Koga's Arbok

Gym Challenge · #25/132 · Rare · 2000

$17.11
1st Edition · Market price ▲ 0.4% (30d)
Prices as of Jul 27, 2026
Unlimited1st Edition
HP 90GrassStage 1Art · Ken Sugimori
481graded pop
33%gem rate
2.7×PSA 10 vs raw
-45%off ATH $16.51 · Jul 2026
−$12.30EV to grade — don't

Printings & price history

1st Edition▲ 0.1% 7d$17.11
Low $10.68Mid $16.62

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Graded values

updated 2026-07-26
Grade 6 est.$16.20
Grade 5 est.$13.64
Grade 4 est.$11.25
Grade 3 est.$9.38
Grade 2 est.$7.67
Grade 1 est.$6.48

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

1st Edition · PSA 10 price history$185.64

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

Graded population census · updated 2026-07-07

PSA365 graded · 127 gem 10
CGC116 graded · 32 gem 10

Population data from PriceCharting, updated monthly.

Attacks

Poison Buildup
Koga's Arbok is now Poisoned.
20Poison Power
If Koga's Arbok is Poisoned, this attack's base damage is 40 instead of 20 and the Defending Pokémon is now Poisoned.

How much is Koga's Arbok #25/132 worth?

A raw copy of Koga's Arbok #25/132 (Gym Challenge, 2000) is worth about $8.99 right now, based on the latest market data from July 27, 2026. Across the 2 printings we track, copies run anywhere from $7.00 to $185.90 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $45.46, roughly 5.1x the raw price, while a PSA 9 sits near $22.08. 365 copies have been graded to date, and 35% 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 Koga's Arbok has moved over time.