Charmeleon

Charmeleon (29/100), the Uncommon from Crystal Guardians, has an estimated ungraded market price of about $20–$27. Note: 29 other cards named Charmeleon exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Charmeleon (29/100), the Uncommon (about $20–$27) from Crystal Guardians.

The other versions: #37/110 from Legendary Collection (Uncommon, about $300–$400); #73/165 from Expedition Base Set (Uncommon, about $120–$160); #102/100 from Stormfront (Rare, about $105–$135); #110/109 from Team Rocket Returns (Rare, about $100–$130); #99/97 from Dragon (Rare, about $80–$110); #169/165 from 151 (Illustration rare, about $50–$70); #31/112 from FireRed & LeafGreen (Uncommon, about $38–$50); #28/108 from Power Keepers (Uncommon, about $33–$43); #18/113 from Legendary Treasures (Uncommon, about $17–$22); #110/91 from Paldean Fates (Shiny rare, about $15–$21); #46/132 from Secret Wonders (Uncommon, about $14–$19); #35/99 from Arceus (Uncommon, about $12–$16); #RC4/83 from Generations (Common, about $8–$11); #19/149 from Boundaries Crossed (Uncommon, about $7–$10); #2/70 from Dragon Majesty (Uncommon, about $3–$4); #24/102 from Base Set (Uncommon, about $2–$3); #35/130 from Base Set 2 (Uncommon, about $2–$3); #13/181 from Team Up (Uncommon, about $0.80–$1); #10/108 from Evolutions (Uncommon, about $0.70–$1); #19/147 from Burning Shadows (Uncommon, about under $1); #009/78 from Pokémon GO (Uncommon, about under $1); #8/68 from Hidden Fates (Uncommon, about under $1); #027/197 from Obsidian Flames (Uncommon, about under $1); #005/165 from 151 (Uncommon, about under $1); #24/185 from Vivid Voltage (Uncommon, about under $1); #008/91 from Paldean Fates (Uncommon, about under $1); #012/94 from Phantasmal Flames (Common, about under $1); #021/217 from Ascended Heroes (Uncommon, about under $1); #SV7/94 from Hidden Fates Shiny Vault (Shiny rare).

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