Jansen pitched a perfect ninth inning, striking out two batters on his way to a save in Tuesday's 10-9 win over the Athletics.
Jansen was called upon to protect Atlanta's 10-9 lead in the bottom of the ninth frame, producing a 1-2-3 inning while registering two punchouts. He has now converted 32 out of 38 save opportunities this season. After a rough stretch from late August to early September, Jansen has now tossed perfect innings in his last two appearances.