Aggron

Aggron (1/123), the Rare Holo from Mysterious Treasures, has an estimated ungraded market price of about $17, typically in the $14–$19 range. Note: 13 other cards named Aggron exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Aggron (1/123), the Rare Holo (about $14–$19) from Mysterious Treasures.

The other versions: #1/109 from Ruby & Sapphire (Holo Rare, about $29–$38); #2/92 from Legend Maker (Rare, about $22–$29); #1/108 from Power Keepers (Rare, about $19–$25); #1/102 from Triumphant (Holo Rare, about $9–$11); #80/124 from Dragons Exalted (Rare, about $3–$4); #14/111 from Rising Rivals (Rare, about $2–$4); #59/101 from Plasma Blast (Rare, about $0.70–$1); #67/111 from Crimson Invasion (Rare, about under $1); #125/214 from Unbroken Bonds (Rare, about under $1); #123/189 from Darkness Ablaze (Holo Rare, about under $1); #089/159 from Crown Zenith (Holo Rare, about under $1); #111/198 from Chilling Reign (Rare, about under $1); #122/167 from Twilight Masquerade (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 2% PSA 10 gem rate and current graded prices, grading a near-mint Aggron (1/123) is estimated to net about $22 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.

Aggron (1/123) is a Rare Holo. PSA has graded 186 copies to date, so graded supply is measurable and growing.

Of the 186 copies PSA has graded, 2% 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.