Squirtle

Squirtle (83/112), the Common from FireRed & LeafGreen, has an estimated ungraded market price of about $34, typically in the $29–$38 range. Note: 23 other cards named Squirtle exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Squirtle (83/112), the Common (about $29–$38) from FireRed & LeafGreen.

The other versions: #148/142 from Stellar Crown (Illustration rare, about $100–$130); #170/165 from 151 (Illustration rare, about $80–$110); #131/165 from Expedition Base Set (Common, about $44–$60); #132/165 from Expedition Base Set (Common, about $36–$48); #46/95 from Team Magma vs Team Aqua (Common, about $35–$46); #64/100 from Crystal Guardians (Common, about $17–$23); #82/112 from FireRed & LeafGreen (Common, about $10–$13); #96/127 from Platinum (Common, about $7–$10); #112/132 from Secret Wonders (Common, about $6–$9); #63/102 from Base Set (Common, about $5–$7); #68/82 from Team Rocket (Common, about $4–$6); #63/95 from Unleashed (Common, about $4–$5); #95/110 from Legendary Collection (Common, about $4–$5); #14/101 from Plasma Blast (Common, about $3–$5); #29/149 from Boundaries Crossed (Common, about $3–$5); #63/100 from Crystal Guardians (Common, about $3–$5); #24/135 from Plasma Storm (Common, about $2–$4); #22/181 from Team Up (Common, about $2–$3); #93/130 from Base Set 2 (Common, about $2–$3); #23/181 from Team Up (Common, about $2–$3); #33/214 from Unbroken Bonds (Common, about under $1); #015/78 from Pokémon GO (Common, about under $1); #007/165 from 151 (Common, about under $1).

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