Dugtrio

Dugtrio (56/108), the Rare from Evolutions, has an estimated ungraded market price of about $0.80–$1. Note: 18 other cards named Dugtrio exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Dugtrio (56/108), the Rare (about $0.80–$1) from Evolutions.

The other versions: #10/165 from Expedition Base Set (Rare, about $60–$85); #44/165 from Expedition Base Set (Rare, about $35–$45); #5/100 from Crystal Guardians (Rare, about $32–$42); #52/144 from Skyridge (Common, about $23–$31); #22/112 from FireRed & LeafGreen (Rare, about $19–$25); #19/102 from Base Set (Rare, about $10–$14); #19/102 from Triumphant (Rare, about $5–$7); #23/130 from Base Set 2 (Rare, about $4–$6); #24/127 from Platinum (Rare, about $3–$4); #24/132 from Secret Wonders (Rare, about $2–$3); #39/83 from Generations (Rare, about under $1); #59/146 from XY (Rare, about under $1); #93/202 from Sword & Shield (Uncommon, about under $1); #86/214 from Unbroken Bonds (Rare, about under $1); #85/189 from Darkness Ablaze (Uncommon, about under $1); #051/165 from 151 (Uncommon, about under $1); #104/197 from Obsidian Flames (Uncommon, about under $1); #77/198 from Chilling Reign (Rare, about under $1).

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