Zapdos

Zapdos (065/167), the Rare from Twilight Masquerade, has an estimated ungraded market price of about $0.25. Note: 19 other cards named Zapdos exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Zapdos (065/167), the Rare (about under $1) from Twilight Masquerade.

The other versions: #H32/147 from Aquapolis (Holo Rare, about $250–$330); #150/147 from Supreme Victors (Rare, about $190–$250); #44/147 from Aquapolis (Rare, about $55–$75); #16/102 from Base Set (Rare, about $48–$65); #14/100 from Majestic Dawn (Rare Holo, about $44–$60); #29/83 from Generations (Ultra Rare, about $42–$55); #19/110 from Legendary Collection (Holo Rare, about $38–$49); #20/130 from Base Set 2 (Rare, about $38–$49); #15/62 from Fossil (Rare, about $35–$46); #30/62 from Fossil (Rare, about $9–$11); #41/99 from Next Destinies (Rare, about $8–$10); #48/147 from Supreme Victors (Rare, about $7–$9); #42/108 from Evolutions (Rare, about $6–$8); #46/113 from Legendary Treasures (Rare, about $5–$7); #40/181 from Team Up (Rare, about $4–$6); #23/108 from Roaring Skies (Rare, about $0.80–$1); #24/68 from Hidden Fates (Rare, about under $1); #48/185 from Vivid Voltage (Holo Rare, about under $1); #029/78 from Pokémon GO (Holo Rare, about under $1).

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