Blastoise

Blastoise (017/78), the Holo Rare from Pokémon GO, has an estimated ungraded market price of about $2.20, typically in the $2–$3 range. Note: 14 other cards named Blastoise exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Blastoise (017/78), the Holo Rare (about $2–$3) from Pokémon GO.

The other versions: #137/135 from Plasma Storm (Secret Rare, about $400–$530); #4/165 from Expedition Base Set (Holo Rare, about $350–$450); #2/102 from Base Set (Rare, about $195–$260); #2/130 from Base Set 2 (Rare, about $130–$175); #2/132 from Secret Wonders (Rare Holo, about $85–$115); #37/165 from Expedition Base Set (Rare, about $80–$105); #36/165 from Expedition Base Set (Rare, about $60–$80); #2/127 from Platinum (Holo Rare, about $50–$70); #CC001/25 from Celebrations Classic Collection (Classic Collection, about $24–$31); #31/149 from Boundaries Crossed (Rare, about $20–$27); #16/101 from Plasma Blast (Rare, about $20–$27); #14/100 from Crystal Guardians (Rare, about $17–$23); #13/95 from Unleashed (Rare, about $14–$18); #25/181 from Team Up (Rare, about $10–$13).

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

Blastoise (017/78) is a Holo Rare. PSA has graded 979 copies to date, so graded supply is measurable and growing.

Of the 979 copies PSA has graded, 18% 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.