Justin Martinez is facing potential time away from the mound due to shoulder issues. His recent performance has been concerning, leading to speculation about his immediate future and the risk of an injured list stint, which could open up save opportunities for other relievers.

Justin Martinez is set to take over the closer role for the Diamondbacks in A.J. Puk's absence. With a 0.90 ERA this season, he has shown that he can handle the pressure and be effective in the ninth inning.

Martinez has been effective but was sharing save chances with A.J. Puk. With Puk now on the IL, Martinez stands to benefit with an increased role as the D-backs' primary closer.

Justin Martinez has stepped up as the closer for the Arizona Diamondbacks, especially following A.J. Puk's injury. He ranks highly among relievers in key metrics but his recent fatigue could impact his role.

Justin Martinez emerged as a reliable option in the Diamondbacks' bullpen, boasting elite strikeout potential and a solid ground ball rate. As the presumed closer, he offers great save potential at a low draft cost in fantasy leagues.