Most improved: Berrios. He was worse than awful last season. Berrios 2016: 3-7, ERA 8.02, 74 hits in 58 innings Berrios 2017: 14-8, ERA 3.89, 131 hits in 145 innings. That is a complete turnaround. Buxton's numbers are better, but not to that degree: Buxton 2016: .225 BA, 10 HR, 38 RBI, .714 ops. Buxton 2017: .253 BA, 16 HR, 51 RBI, .728 ops, in about 160 more at bats.