Image © The Pokémon Company, shown for identification.
Hariyama
Arceus · #20/99
Hariyama (20/99), the Rare from Arceus, has an estimated ungraded market price of about $0.75.
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 Hariyama
Hariyama is a Rare (20/99) from the Pokémon Arceus set, released November 4, 2009. Ungraded copies currently trade at an estimated market price of under $1. The artwork is by Midori Harada. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Other versions of Hariyama
Hariyama appears on 14 different cards across the sets Riffle tracks, at very different values. This page covers #20/99 from Arceus; the collector number printed at the bottom of the card tells them apart.
Ruby & Sapphire · #8/109$11–$15Holo Rare
Undaunted · #14/90$4–$6Rare
Delta Species · #44/113$2–$3Uncommon
Emerald · #31/106$1–$2Uncommon
Ruby & Sapphire · #33/109under $1Uncommon
Plasma Freeze · #63/116under $1Rare
Great Encounters · #41/106under $1Uncommon
Furious Fists · #52/111under $1Rare
Mega Evolution · #073/132under $1Rare
Sun & Moon · #68/149under $1RareFAQ
How much is Hariyama (20/99) worth?
Hariyama (20/99), the Rare from Arceus, has an estimated ungraded market price of about $0.75. Note: 13 other cards named Hariyama exist across the sets Riffle tracks, at very different values; check the collector number.
Which Hariyama card is this, and how do I tell the versions apart?
This page covers Hariyama (20/99), the Rare (about under $1) from Arceus.
The other versions: #8/109 from Ruby & Sapphire (Holo Rare, about $11–$15); #14/90 from Undaunted (Rare, about $4–$6); #44/113 from Delta Species (Uncommon, about $2–$3); #31/106 from Emerald (Uncommon, about $1–$2); #33/109 from Ruby & Sapphire (Uncommon, about under $1); #63/116 from Plasma Freeze (Rare, about under $1); #41/106 from Great Encounters (Uncommon, about under $1); #52/111 from Furious Fists (Rare, about under $1); #073/132 from Mega Evolution (Rare, about under $1); #68/149 from Sun & Moon (Rare, about under $1); #098/196 from Lost Origin (Uncommon, about under $1); #143/264 from Fusion Strike (Uncommon, about under $1); #113/193 from Paldea Evolved (Rare, about under $1).
The collector number printed at the bottom of the card is the reliable way to tell them apart.
Is Hariyama (20/99) rare?
Hariyama (20/99) is a Rare. PSA has graded 9 copies to date, so graded supply is measurable and growing.
More from Arceus
PSA population & gem rate
From the PSA population census, captured monthly by Riffle. Grade-by-grade population and pop-over-time appear with Riffle premium.
- under $1 is the middle 80% of clean market activity, not the cheapest listing and not the most hopeful one.
- The band spans about ±20% 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 →