Phil Dumatrait has voluntarily retired and been released by a Twins, reports Tyler Mason of FOXSportsNorth.com (on Twitter). The team has confirmed the move.
Dumatrait, 30, had a 1.15 ERA in 15 2/3 innings for Minnesota's Triple-A affiliate this season. He owns a 6.20 ERA in 151 career big league innings spread across 17 starts and 70 relief appearances for the Reds, Pirates, and Twins.