https://www.seibertron.com/transform...ionally/47764/

Ranking Transformers movies according to their North American opening weekend gross earnings:
Transformers Revenge of the Fallen (2009): US$109M
Transformers Age of Extinction (2014): US$100M
Transformers Dark of the Moon (2011): US$97.9M
Transformers (2007): US$70.5M
Transformers Rise of the Beasts (2023): US$60.5M
Transformers The Last Knight (2017): US$44.7M
Bumblebee (2018): US$22M
The Transformers: The Movie (1986): US$4.8M (adjusted for inflation)