Would you say Kakuzu and Deidara are on the same tier?

[Draphsin]

Yes they're the exact same tier for me. [mid kage]

 

[Jazzy Stardust]

I'd put them both at Low Kage.

 

[miromiro]

Here's my tier: (excluded in-between categories)
High Kage:
Kisame
2nd Mizukage
Onoki
Third Raikage

Mid Kage:
Tsunade
4th Kazekage
Kakuzu
Muu
Kakashi
Danzo

Low Kage:
Mei
Deidara
Sasori
Guy

Elite Jounin:
Zabuza
Konan