I am 100% fine with Burns liking Caratini better, it gives Contreras some rest plus a pitcher catcher have a relationship. Also
Caratini (8 starts): 2.08 ERA, .476 OPS, 6.5 innings per start, 3.6 strikeouts per walk
Contreras (5 starts): 5.96 ERA, .816 OPS, 5.1 innings per start, 1.6 strikeouts per walk