Reliever of the Year

Mariano Rivera Award

Debuting in 2014, the honor for best American League reliever was named for all-time saves leader Mariano Rivera.

YearPlayerTeam
2025Aroldis ChapmanBoston
2024Emmanuel ClaseCleveland
2023Félix BautistaBaltimore
2022Emmanuel ClaseCleveland
2021Liam HendriksChi White Sox
2020Liam HendriksOakland
2019Aroldis ChapmanNY Yankees
2018Edwin DiazSeattle
2017Craig KimbrelBoston
2016Zack BrittonBaltimore
2015Andrew MillerNY Yankees
2014Greg HollandKansas City

Trevor Hoffman Award

Named for National League all-time saves leader Trevor Hoffman, the award is given to the Senior Circuit's top reliever.

YearPlayerTeam
2025Edwin DíazNY Mets
2024Ryan HelsleySt. Louis
2023Devin WilliamsMilwaukee
2022Edwin DíazNY Mets
2021Josh HaderMilwaukee
2020Devin WilliamsMilwaukee
2019Josh HaderMilwaukee
2018Josh HaderMilwaukee
2017Kenley JansenLA Dodgers
2016Kenley JansenLA Dodgers
2015Mark MelanconPittsburgh
2014Craig KimbrelAtlanta