Barnes xERA is 2.50 and his SIERA is 2.28. Except for last year, his peripheral stats are always better than his ERA. Barnes is a better pitcher than what you give him credit for.
How can a player be so 'clutch' the first 2/3 of a season, then suddenly become a choker? You want to say that his clutch skills were a fluke, but choking is the real deal?