Transformers One has been released in theaters and in this article find out if it has any post-credit scenes or not.

But when the adventure is over, the film has both a mid-credits and an end-credits scene. The mid-credits sequence features the payoff to a humorous gag that happened earlier in the movie. Moviegoers and longtime Transformers fans will definitely want to stay until the end of the closing credits because there's a big post-credit scene with major implications for potential future installments.