Raichu

Raichu (43/146), the Rare from XY, has an estimated ungraded market price of about $4–$5. Note: 42 other cards named Raichu exist across the sets Riffle tracks, at very different values; check the collector number.

This page covers Raichu (43/146), the Rare (about $4–$5) from XY.

The other versions: #25/165 from Expedition Base Set (Rare, about $175–$230); #61/165 from Expedition Base Set (Rare, about $115–$155); #83/90 from Undaunted (Rare PRIME, about $105–$140); #14/62 from Fossil (Rare, about $100–$135); #211/193 from Paldea Evolved (Illustration rare, about $100–$130); #27/144 from Skyridge (Rare, about $85–$110); #99/100 from Stormfront (Rare Holo LV.X, about $80–$110); #14/102 from Base Set (Rare, about $60–$80); #12/108 from Power Keepers (Rare, about $60–$80); #51/110 from Holon Phantoms (Uncommon, about $49–$65); #16/130 from Base Set 2 (Rare, about $49–$65); #12/112 from FireRed & LeafGreen (Rare, about $40–$55); #33/90 from Undaunted (Uncommon, about $36–$47); #13/95 from Team Magma vs Team Aqua (Rare, about $35–$45); #10/123 from HeartGold SoulSilver (Rare Holo, about $33–$43); #21/64 from Neo Revelation (Rare, about $30–$40); #8/100 from Stormfront (Rare Holo, about $24–$32); #H25/144 from Skyridge (Rare, about $23–$30); #29/62 from Fossil (Rare, about $20–$27); #132/91 from Paldean Fates (Shiny rare, about $20–$27); #27/99 from Arceus (Rare, about $20–$26); #15/123 from Mysterious Treasures (Rare Holo, about $19–$25); #45/100 from Majestic Dawn (Uncommon, about $17–$23); #40/99 from Next Destinies (Uncommon, about $8–$11); #36/108 from Evolutions (Rare, about $8–$10); #49/162 from BREAKthrough (Rare, about $3–$5); #28/111 from Furious Fists (Uncommon, about $3–$5); #RC9/83 from Generations (Common, about $2–$3); #67/236 from Cosmic Eclipse (Rare, about $2–$3); #27/83 from Generations (Rare, about $2–$3); #026/165 from 151 (Rare, about $1–$2); #41/147 from Burning Shadows (Rare, about $1–$2); #77/147 from Supreme Victors (Uncommon, about about $1); #55/214 from Unbroken Bonds (Rare, about $0.90–$1); #66/202 from Sword & Shield (Rare, about under $1); #50/203 from Evolving Skies (Holo Rare, about under $1); #053/196 from Lost Origin (Rare, about under $1); #064/193 from Paldea Evolved (Uncommon, about under $1); #052/162 from Temporal Forces (Common, about under $1); #050/195 from Silver Tempest (Uncommon, about under $1); #019/91 from Paldean Fates (Rare, about under $1); #056/217 from Ascended Heroes (Uncommon, about under $1).

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