Jim Johnson has made five appearances with the Oakland Athletics so far this season, posting a 18.90 ERA, 4.50 WHIP and a blown save.
Johnson has faced 26 batters and 16 of them have reached base. He's walked six and struck out four. Batters are hitting .529, albeit with no extra-base hits and a .600 BABIP.
The Athletics acquired Johnson from the Baltimore Orioles this offseason.