Image © The Pokémon Company, shown for identification.
Hippopotas
Diamond & Pearl · #51/130
Hippopotas (51/130), the Uncommon from Diamond & Pearl, has an estimated ungraded market price of about $0.40.
As of September 14, 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 Hippopotas
Hippopotas is a Uncommon (51/130) from the Pokémon Diamond & Pearl set, released May 1, 2007. Ungraded copies currently trade at an estimated market price of under $1. The artwork is by Mitsuhiro Arita. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Other versions of Hippopotas
Hippopotas appears on 14 different cards across the sets Riffle tracks, at very different values. This page covers #51/130 from Diamond & Pearl; the collector number printed at the bottom of the card tells them apart.
Primal Clash · #87/160under $1Common
Supreme Victors · #61/147under $1Uncommon
Rising Rivals · #64/111under $1Common
Majestic Dawn · #66/100under $1Common
Next Destinies · #65/99under $1Common
BREAKthrough · #83/162under $1Common
Astral Radiance · #079/189under $1Common
Prismatic Evolutions · #052/131under $1Common
Destined Rivals · #105/182under $1Common
Ultra Prism · #68/156under $1CommonFAQ
How much is Hippopotas (51/130) worth?
Hippopotas (51/130), the Uncommon from Diamond & Pearl, has an estimated ungraded market price of about $0.40. Note: 13 other cards named Hippopotas exist across the sets Riffle tracks, at very different values; check the collector number.
Which Hippopotas card is this, and how do I tell the versions apart?
This page covers Hippopotas (51/130), the Uncommon (about under $1) from Diamond & Pearl.
The other versions: #87/160 from Primal Clash (Common, about under $1); #61/147 from Supreme Victors (Uncommon, about under $1); #64/111 from Rising Rivals (Common, about under $1); #66/100 from Majestic Dawn (Common, about under $1); #65/99 from Next Destinies (Common, about under $1); #83/162 from BREAKthrough (Common, about under $1); #079/189 from Astral Radiance (Common, about under $1); #052/131 from Prismatic Evolutions (Common, about under $1); #105/182 from Destined Rivals (Common, about under $1); #68/156 from Ultra Prism (Common, about under $1); #039/88 from Perfect Order (Common, about under $1); #93/189 from Darkness Ablaze (Common, about under $1); #84/203 from Evolving Skies (Common, about under $1).
The collector number printed at the bottom of the card is the reliable way to tell them apart.
Is Hippopotas (51/130) rare?
Hippopotas (51/130) is a Uncommon. PSA has graded 4 copies to date, so graded supply is measurable and growing.
More from Diamond & Pearl
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 ±25% around its midpoint: a moderate spread.
- Sampled daily since July 28, 2026, current as of September 14, 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 →