Blissey

Blissey (5/123), the Rare Holo from Mysterious Treasures, has an estimated ungraded market price of about $12, typically in the $10–$14 range. Note: 13 other cards named Blissey exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Blissey (5/123), the Rare Holo (about $10–$14) from Mysterious Treasures.

The other versions: #2/64 from Neo Revelation (Rare, about $110–$150); #H06/147 from Aquapolis (Holo Rare, about $90–$120); #106/123 from HeartGold SoulSilver (Rare PRIME, about $50–$65); #6/147 from Aquapolis (Rare, about $11–$15); #22/127 from Platinum (Rare, about $4–$6); #102/145 from Guardians Rising (Rare, about $2–$3); #36/123 from HeartGold SoulSilver (Uncommon, about $2–$3); #153/214 from Lost Thunder (Rare, about about $1); #82/108 from Dark Explorers (Rare, about about $1); #81/119 from Phantom Forces (Rare, about under $1); #203/264 from Fusion Strike (Rare, about under $1); #052/78 from Pokémon GO (Holo Rare, about under $1); #145/198 from Scarlet & Violet (Uncommon, about under $1).

The collector number printed at the bottom of the card is the reliable way to tell them apart.

Ahead after fees: with a 6% PSA 10 gem rate and current graded prices, grading a near-mint Blissey (5/123) is estimated to net about $119 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.

Blissey (5/123) is a Rare Holo. PSA has graded 213 copies to date, so graded supply is measurable and growing.

Of the 213 copies PSA has graded, 6% 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.