Slaking

Slaking (12/109), the Holo Rare from Ruby & Sapphire, has an estimated ungraded market price of about $21, typically in the $18–$24 range. Note: 10 other cards named Slaking exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Slaking (12/109), the Holo Rare (about $18–$24) from Ruby & Sapphire.

The other versions: #15/107 from Deoxys (Rare, about $18–$24); #13/108 from Power Keepers (Rare, about $6–$8); #115/168 from Celestial Storm (Rare, about $5–$7); #16/127 from Platinum (Holo Rare, about $4–$6); #103/124 from Dragons Exalted (Rare, about $1–$2); #34/123 from Mysterious Treasures (Rare, about $0.90–$1); #170/236 from Unified Minds (Rare, about under $1); #83/111 from Furious Fists (Rare, about under $1); #131/203 from Evolving Skies (Holo Rare, about under $1); #162/193 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.

Ahead after fees: with a 11% PSA 10 gem rate and current graded prices, grading a near-mint Slaking (12/109) is estimated to net about $94 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.

Slaking (12/109) is a Holo Rare. PSA has graded 276 copies to date, so graded supply is measurable and growing.

Of the 276 copies PSA has graded, 11% 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.