Ron
Starter
Hi Brick.
Just a helping hand here.
You mentioned that coach-based-splitted players' stats for the Kings were hard to come by, or produced.
I found an easy way to get those, and I share the links to the stat pages below, for those who wish to use them for analysis:

Under Malone -
Traditional stats per game:
http://stats.nba.com/team/#!/1610612758/players/?DateTo=12/14/2014
per 36:
http://stats.nba.com/team/#!/1610612758/players/?DateTo=12/14/2014&PerMode=Per36
Under Corbin -
Traditional stats per game:
http://stats.nba.com/team/#!/1610612758/players/?DateFrom=12/15/2014&DateTo=02/14/2015
per 36:
http://stats.nba.com/team/#!/1610612758/players/?DateFrom=12/15/2014&DateTo=02/14/2015&PerMode=Per36
Under Karl -
Traditional stats per game:
http://stats.nba.com/team/#!/1610612758/players/?DateFrom=02/15/2015
per 36:
http://stats.nba.com/team/#!/1610612758/players/?PerMode=Per36&DateFrom=02/15/2015
Just a helping hand here.
You mentioned that coach-based-splitted players' stats for the Kings were hard to come by, or produced.
I found an easy way to get those, and I share the links to the stat pages below, for those who wish to use them for analysis:

Under Malone -
Traditional stats per game:
http://stats.nba.com/team/#!/1610612758/players/?DateTo=12/14/2014
per 36:
http://stats.nba.com/team/#!/1610612758/players/?DateTo=12/14/2014&PerMode=Per36
Under Corbin -
Traditional stats per game:
http://stats.nba.com/team/#!/1610612758/players/?DateFrom=12/15/2014&DateTo=02/14/2015
per 36:
http://stats.nba.com/team/#!/1610612758/players/?DateFrom=12/15/2014&DateTo=02/14/2015&PerMode=Per36
Under Karl -
Traditional stats per game:
http://stats.nba.com/team/#!/1610612758/players/?DateFrom=02/15/2015
per 36:
http://stats.nba.com/team/#!/1610612758/players/?PerMode=Per36&DateFrom=02/15/2015