Graveler needs to be traded to evolve, it will never evolve via leveling up
Chat with our AI personalities
Graveler does not use an item to evolve. It evolves by being traded to someone else, meaning that you will need at least two game cartridges and consoles and a way to link them together. The same goes for Haunter, Machoke, and Kadabra.
Magikarp evolve at level 20.
Spearow will start to evolve into Fearow once it hits Level 20.
30
Diglett evolves at Level 26.