The Giants recalled Bivens from Triple-A Sacramento on Tuesday, per Susan Slusser of the San Francisco Chronicle.
Bivens will come up for his second stint in the majors this season. With Sacramento, the 32-year-old owns a 5-3 record with a 5.16 ERA, 1.38 WHIP and 63:25 K:BB over 68 innings this season. The Giants added Bivens to the active roster with Carson Whisenhunt (elbow) sidelined for the rest of the year.