MLB relief pitcher power rankings in week 5
The 2026 MLB season is through four weeks. Numerous players are continuing their hot starts, while others are finding their timing and rhythm. The biggest stories are about the players who haven’t slowed down since the season started.
Here are the top 10 relief pitcher rankings heading into week five. MORE: MLB catcher power rankings in week 5 1. Mason Miller, San Diego Padres Oct 1, 2025; Chicago, Illinois, USA; San Diego Padres pitcher Mason Miller (22) delivers during the seventh inning against the Chicago Cubs during game two of the Wildcard round for the 2025 MLB playoffs at Wrigley Field.
Mandatory Credit: Matt Marton-Imagn Images The elite closer is off to an historic start. Entering the week, he has yet to surrender a run in 11. 1 innings.
Opposing batters have a 0. 56 average against Mason Miller. 2.
Paul Sewald, Arizona Diamondbacks The veteran closer has been great. He’s seven for seven in save opportunities. Entering the week, he has a 0.