Image © The Pokémon Company, shown for identification.
Sealeo
Power Keepers · #37/108
Sealeo (37/108), the Uncommon from Power Keepers, has an estimated ungraded market price of about $0.75.
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 Sealeo
Sealeo is a Uncommon (37/108) from the Pokémon Power Keepers set, released February 17, 2007. Ungraded copies currently trade at an estimated market price of under $1. The artwork is by Ken Sugimori. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Other versions of Sealeo
Sealeo appears on 11 different cards across the sets Riffle tracks, at very different values. This page covers #37/108 from Power Keepers; the collector number printed at the bottom of the card tells them apart.
Hidden Legends · #47/101$2–$3Uncommon
Legend Maker · #43/92under $1Uncommon
Dragons Exalted · #30/124under $1Uncommon
Rising Rivals · #77/111under $1Common
Mysterious Treasures · #62/123under $1Uncommon
Flashfire · #25/106under $1Uncommon
Cosmic Eclipse · #51/236under $1Uncommon
Primal Clash · #47/160under $1Uncommon
Chilling Reign · #38/198under $1Uncommon
Surging Sparks · #044/191under $1CommonFAQ
How much is Sealeo (37/108) worth?
Sealeo (37/108), the Uncommon from Power Keepers, has an estimated ungraded market price of about $0.75. Note: 10 other cards named Sealeo exist across the sets Riffle tracks, at very different values; check the collector number.
Which Sealeo card is this, and how do I tell the versions apart?
This page covers Sealeo (37/108), the Uncommon (about under $1) from Power Keepers.
The other versions: #47/101 from Hidden Legends (Uncommon, about $2–$3); #43/92 from Legend Maker (Uncommon, about under $1); #30/124 from Dragons Exalted (Uncommon, about under $1); #77/111 from Rising Rivals (Common, about under $1); #62/123 from Mysterious Treasures (Uncommon, about under $1); #25/106 from Flashfire (Uncommon, about under $1); #51/236 from Cosmic Eclipse (Uncommon, about under $1); #47/160 from Primal Clash (Uncommon, about under $1); #38/198 from Chilling Reign (Uncommon, about under $1); #044/191 from Surging Sparks (Common, about under $1).
The collector number printed at the bottom of the card is the reliable way to tell them apart.
Should I grade Sealeo (37/108)?
Ahead after fees: with a 27% PSA 10 gem rate and current graded prices, grading a near-mint Sealeo (37/108) is estimated to net about $180 more than selling it raw (est.).
Assumes ~$25/card bulk-rate grading (standard service costs more); ignores turnaround time, sub-9 grades, and shipping. A screen, not a promise.
Is Sealeo (37/108) rare?
Sealeo (37/108) is a Uncommon. PSA has graded 52 copies to date, so graded supply is measurable and growing.
How rare is a PSA 10 Sealeo (37/108)?
Of the 52 copies PSA has graded, 27% earned a PSA 10. That's a low gem rate, so flawless copies are genuinely hard to come by. Grade-by-grade population and pop-over-time appear with Riffle premium.
More from Power Keepers
Should I grade Sealeo?
Ahead after fees: grading nets ≈ +$180 vs selling raw (est.)
Expected grading return from this card’s own PSA grade mix (27% gem rate; grades under 8 valued at the PSA 8 price) and current graded market prices, minus a ~$25/card bulk-rate grading fee, compared against selling ungraded at market price. Standard grading service costs more; centering risk, turnaround time, and shipping aren’t included. The exact PSA 8/9/10 prices behind this are part of Riffle premium. Not financial advice.
PSA population & gem rate
From the PSA population census, captured monthly by Riffle. A 27% gem rate is on the hard side; PSA 10 copies of this card are scarcer than the typical modern chase card. 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 20, 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 →