Some trends although some of these are old, but still fun to look at. Please spare me the trends are useless speech.
When CINCINNATI BENGALS team played as a Home team - Total is between 41.5 to 44 - Coming off 2 game Road stand they are 11-2 SU and 10-2-1 ATS. These are from 1983-2012.
When CINCINNATI BENGALS team played as a Home team - After a division game - During Week 8 to 12 they are 7-14 SU and 8-12-1 ATS. These however are 80's and 90's trends when Bengals weren't as good. The most recent ones were form 2011 and 2012 where they split SU beating the Browns but losing to the Broncos.
Since 2008 CINCINNATI BENGALS as a Home favorite have a 54% win rate and a 33% cover rate ATS.
Since 2008 CINCINNATI BENGALS as a Home favorite vs division opponent have a 86% win rate and a 50% cover rate ATS.
When CLEVELAND BROWNS team played as a Road team - Vs Division Opponent - Coming off vs American Conference opponent - Allowed 20 points or less AGAINST in their last game they are 1-11 SU and 5-7 ATS. These are from 2001-2011.
When CLEVELAND BROWNS team played as Road team as a Underdog - After a division game - Last 4 years they are 8-2 ATS and 4-6 SU.
Since 2008 CLEVELAND BROWNS as a Away Underdog have a 24% win rate and a 47% cover rate ATS.
Since 2009 CLEVELAND BROWNS as a Away Underdog vs division opponent have a 53% cover rate ATS and have NEVER won SU.

When CINCINNATI BENGALS team played as a Home team - Total is between 41.5 to 44 - Coming off 2 game Road stand they are 11-2 SU and 10-2-1 ATS. These are from 1983-2012.
When CINCINNATI BENGALS team played as a Home team - After a division game - During Week 8 to 12 they are 7-14 SU and 8-12-1 ATS. These however are 80's and 90's trends when Bengals weren't as good. The most recent ones were form 2011 and 2012 where they split SU beating the Browns but losing to the Broncos.
Since 2008 CINCINNATI BENGALS as a Home favorite have a 54% win rate and a 33% cover rate ATS.
Since 2008 CINCINNATI BENGALS as a Home favorite vs division opponent have a 86% win rate and a 50% cover rate ATS.
When CLEVELAND BROWNS team played as a Road team - Vs Division Opponent - Coming off vs American Conference opponent - Allowed 20 points or less AGAINST in their last game they are 1-11 SU and 5-7 ATS. These are from 2001-2011.
When CLEVELAND BROWNS team played as Road team as a Underdog - After a division game - Last 4 years they are 8-2 ATS and 4-6 SU.
Since 2008 CLEVELAND BROWNS as a Away Underdog have a 24% win rate and a 47% cover rate ATS.
Since 2009 CLEVELAND BROWNS as a Away Underdog vs division opponent have a 53% cover rate ATS and have NEVER won SU.