I did a blog entry on this recently - http://toddnappi.blogspot.com/2015/05/what-pinball-machine-is-based-off-worst.html. I combined IPDB and IMDB to answer it. Here's the bottom 10 pinballs by IMDB ranking. Sorry for bad formatting, I have the top 20 in a table via the link.
Movie Title Movie Rating Pinball Rating (IPDB)
Barb Wire (1996) 3.2 6.96
The Flintstones (1994) 4.8 7.85
Congo (1995) 5 7.84
Lost in Space (1998) 5 7.06
Godzilla (1998/I) 5.3 7.38
Batman Forever (1995) 5.4 7.83
Johnny Mnemonic (1995) 5.5 7.79
The Shadow (1994) 5.9 8.03
Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991) 6 7.03
Transformers: Revenge of the Fallen (2009) 6 7.66