Aggron

Aggron (14/111), the Rare from Rising Rivals, has an estimated ungraded market price of about $3, typically in the $3–$4 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 (14/111), the Rare (about $3–$4) from Rising Rivals.

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); #1/123 from Mysterious Treasures (Rare Holo, about $14–$19); #1/102 from Triumphant (Holo Rare, about $9–$11); #80/124 from Dragons Exalted (Rare, about $3–$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.

Aggron (14/111) is a Rare. PSA has graded 13 copies to date, so graded supply is measurable and growing.