are you talking about play by play guys or color commentator guys? because you have a mix there and they're completely different jobs
Fave play by play guys- Jim Nance, Al Michaels CBS
Fave Color commentors- Ron Jaworski, Troy Aikman, Chris Collinsworth
Least fave play by play- Joe Buck, Mike Tirico,
Least fave color guys- Theisman, Kornheiser, Madden, Dan Dierdorf