Image © The Pokémon Company, shown for identification.
Meganium
Expedition Base Set · #18/165
Meganium (18/165), the Holo Rare from Expedition Base Set, has an estimated ungraded market price of about $183, typically in the $155–$210 range.
As of September 12, 2026 · tracked daily by Riffle · estimates, not financial advice · how these numbers work
The modeled fair value of this card, with a confidence grade: what it should trade at, not just what it lists at. Part of Riffle premium, alongside price history and the full graded ladder.
About Meganium
Meganium is a Holo Rare (18/165) from the Pokémon Expedition Base Set set, released September 15, 2002. Ungraded copies currently trade at an estimated market price of $155–$210. The artwork is by Hajime Kusajima. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Other versions of Meganium
Meganium appears on 13 different cards across the sets Riffle tracks, at very different values. This page covers #18/165 from Expedition Base Set; the collector number printed at the bottom of the card tells them apart.
Neo Genesis · #11/111$85–$115Rare
Neo Genesis · #10/111$60–$80Rare
HeartGold SoulSilver · #109/123$50–$70Rare PRIME
Unseen Forces · #9/115$28–$36Rare
Mysterious Treasures · #13/123$15–$20Rare Holo
Expedition Base Set · #53/165$13–$17Rare
Expedition Base Set · #54/165$11–$15Rare
HeartGold SoulSilver · #26/123$6–$9Rare
Lost Thunder · #8/214$5–$7Rare
Call of Legends · #27/95$4–$6RareFAQ
How much is Meganium (18/165) worth?
Meganium (18/165), the Holo Rare from Expedition Base Set, has an estimated ungraded market price of about $183, typically in the $155–$210 range. Note: 12 other cards named Meganium exist across the sets Riffle tracks, at very different values; check the collector number.
Which Meganium card is this, and how do I tell the versions apart?
This page covers Meganium (18/165), the Holo Rare (about $155–$210) from Expedition Base Set.
The other versions: #11/111 from Neo Genesis (Rare, about $85–$115); #10/111 from Neo Genesis (Rare, about $60–$80); #109/123 from HeartGold SoulSilver (Rare PRIME, about $50–$70); #9/115 from Unseen Forces (Rare, about $28–$36); #13/123 from Mysterious Treasures (Rare Holo, about $15–$20); #53/165 from Expedition Base Set (Rare, about $13–$17); #54/165 from Expedition Base Set (Rare, about $11–$15); #26/123 from HeartGold SoulSilver (Rare, about $6–$9); #8/214 from Lost Thunder (Rare, about $5–$7); #27/95 from Call of Legends (Rare, about $4–$6); #3/122 from BREAKpoint (Rare, about $2–$3); #010/132 from Mega Evolution (Rare, about under $1).
The collector number printed at the bottom of the card is the reliable way to tell them apart.
More from Expedition Base Set
Grading
A grading read appears once Meganium has a PSA population census. Riffle captures the census monthly; this card doesn’t have enough graded copies on record yet.
- $155–$210 is the middle 80% of clean market activity, not the cheapest listing and not the most hopeful one.
- The band spans about ±15% around its midpoint: a moderate spread.
- Sampled daily since July 28, 2026, current as of September 12, 2026.
When the data thins, the band widens and says so, it never fakes precision. Exact source prices are part of Riffle premium; the band is Riffle’s own figure to publish. How these numbers work →