Treinen (4-5) was credited with the win in Saturday's 5-2 triumph over the Rockies, firing a scoreless eighth inning.
Treinen made quick work of the three Rockies he faced in the eighth and fell in line for the win after Los Angeles scored three in the bottom of the inning. The 33-year-old has been red hot in the season's second half, sporting a 0.89 ERA and 0.59 WHIP with 23 strikeouts in 20.1 innings.