Rivero gave up a hit and struck out one in a scoreless ninth inning Wednesday to record his 20th save of the season in a 5-3 win over the Orioles.
EDGE Analysis
The lefty is now 20-for-22 in converting save chances since taking over the closer role in June, and barring a major offseason acquisition, Rivero should head into 2018 at the head of the Pirates' bullpen.