Best and Worst Dual Typings - Smogon University

All existing type combinations in the pokémon

I ranked all 153 Pokemon Type combinations by similarity in Excel (link in comments) : r/pokemon

Pokemon: The Best Unused Type Combinations

Pokemon: 5 Unused Type Combinations That Should Be In Future Games (& 5 That Shouldn't)

Most Common Dual Type Combinations : r/pokemon

All Unused Pokemon Type Combinations So Far, Ranked Worst To Best

Crystal Mind — celesteela: Unused type combinations for Pokémon

EVERY NEW DUAL TYPE Combinations For Pokemon Scarlet And Violet!

Top 5 type combination ideas for future Pokemon

Pokemon Type Combination Frequencies, Updated for Generation 7, Data and Observations in Comments : r/pokemon