I was unable to find any previous instance of this happening despite two very recent examples of tanking in the Astros and the Cubs. Given their recent successes, I favor that approach.
Couple articles below speak more eloquently to the benefit of why I'm in favor of tanking.
http://www.vivaelbirdos.com/2016/2/3...ls-mlb-tanking
http://www.fangraphs.com/blogs/tanki...ave-a-problem/
Agree to disagree, it's cool.