The original Transformers brought in $70.5 million and last year’s Transformers: The Last Night crashed and burned in comparison to its predecessors, bringing in $44 million opening weekend.
Transformers: Dark of the Moon brought in $97.8 million on opening weekend.
Transformers: Revenge of the Fallen had the highest opening weekend for a movie in the franchise thus far, bringing in nearly $109 million dollars.
Age of Extinction brought in the second-best opening in the franchise at $100 million (although doesn’t have the second best box office overall).