It may be an over-exaggeration to say that the result saved Quique Setien's job, but he badly, badly needed these points. Betis finished the match with 62% possession and nearly doubled Sevilla with 436 completed passes.
We know his sides can entertain. We know they can score and will get scored on. Now, we're seeing that the 59-year-old manager can get results on a grander stage as well.