Jansen logged the save during Saturday's 6-3 win against the Nationals, submitting a perfect ninth inning on 10 pitches.
Jansen entered in the ninth inning to protect a three-run lead and made quick work of the heart of Washington's lineup en route to his 22nd save. In three appearances since returning from the IL, the 34-year-old has surrendered one run in three innings and possesses a 3.53 ERA, 0.93 WHIP and 49 strikeouts in 35.2 innings overall.