Jansen (1-0) earned the win after not allowing a hit across a scoreless ninth inning during Wednesday's 5-3 win over the Red Sox. He struck out two and walked one.
Jansen came on for the top of the ninth inning with the score tied 3-3 and kept it that way with another strong outing. The closer was then credited for his first win of the season after Orlando Arcia blasted a walk-off home run in the bottom of the ninth. Jansen is a perfect 8-for-8 in save attempts and sports a 17:3 K:BB.