Checking the Pokédex...
“The most expensive Pokémon card ever sold was a PSA 10 Illustrator Pikachu — one of only a handful in that grade.”
Pokémon — Common
16#006 · Common
#012 · Common
#016 · Common
#018 · Common
#026 · Common
#029 · Common
#031 · Common
#036 · Common
#038 · Common
#041 · Common
#043 · Common
#045 · Common
Pokémon — Uncommon
13#002 · Uncommon
#005 · Uncommon
#007 · Uncommon
#009 · Uncommon
#013 · Uncommon
#017 · Uncommon
#019 · Uncommon
#030 · Uncommon
#032 · Uncommon
#034 · Uncommon
#039 · Uncommon
Pokémon — Shiny Rare
1#008 · Shiny Rare
Pokémon — Holo Rare
17#003 · Holo Rare
#010 · Holo Rare
#011 · Holo Rare
#014 · Holo Rare
#015 · Holo Rare
#021 · Holo Rare
#022 · Holo Rare
#023 · Holo Rare
#024 · Holo Rare
#027 · Holo Rare
#028 · Holo Rare
#033 · Holo Rare
#035 · Holo Rare
#037 · Holo Rare
#040 · Holo Rare
#042 · Holo Rare
#047 · Holo Rare