Mariano Rivera AL and Trevor Hoffman NL Reliever of the Year Award
American League
2024 — Emmanuel Clase
2023 — Felix Bautista
2022 — Emmanuel Clase
2021 — Liam Hendriks
2020 — Liam Hendriks
2019 — Aroldis Chapman
2018 — Edwin Díaz
2017 — Craig Kimbrel
2016 — Zack Britton
2015 — Andrew Miller
2014 — Greg Holland
National League
2024 — Ryan Helsley
2023 — Devin Williams
2022 — Edwin Díaz
2021 — Josh Hader
2020 — Devin Williams
2019 — Josh Hader
2018 — Josh Hader
2017 — Kenley Jansen
2016 — Kenley Jansen
2015 — Mark Melancon
2014 — Craig Kimbrel
