Trending Now - Mets Adjust Pitching Roles: Manaea Joins Rotation, Peterson Shifts

WHO:

MLB.com - Manager Carlos Mendoza, David Peterson, Sean Manaea, Jonah Tong

NY Post - Sean Manaea, David Peterson, Mets

RotoWire MLB - Sean Manaea, David Peterson, Anthony DiComo

WHAT:

MLB.com - Peterson will be available out of the bullpen beginning Sunday.

MLB.com - Manaea could make his first start of the season Monday in Seattle or serve as a bulk reliever behind an opener.

MLB.com - Peterson produced an 8.42 ERA with 22 walks over his final 41 2/3 innings last season.

MLB.com - Peterson posted a 6.41 ERA over his first four starts in 2026.

MLB.com - Manaea has produced a 3.09 ERA over 11 2/3 innings spanning four appearances since May 10.

MLB.com - The Mets' current rotation includes Freddy Peralta, Scott, Nolan McLean, Manaea, and Jonah Tong.

NY Post - Manaea has a 5.56 ERA this season while working exclusively in relief.

NY Post - Manaea has pitched to a 3.75 ERA in May.

RotoWire MLB - Manaea is taking Peterson's spot as a starting pitcher/bulk reliever for the Mets.

WHERE:

NY Post - New York (referring to the Mets)

WHEN:

NY Post - The article refers to the 2024 season as a past reference point for Manaea's performance.

WHY:

MLB.com - The Mets are relying on Manaea rather than Peterson for significant innings every five days due to Peterson's recent performance issues.

RotoWire MLB - The change in roles is part of the Mets' adjustment in their pitching strategy.

HOW:

MLB.com - Peterson's role out of the bullpen could include bulk innings or high-leverage chances.

RotoWire MLB - Manaea is moving into the rotation and bulk relief role, indicating a shift in his pitching responsibilities.

(UPDATED May 30, 2026 04:18 UTC)

The Mets are making some changes to their pitching staff, with David Peterson set to be available out of the bullpen starting Sunday, while Sean Manaea could make his first start of the season on Monday in Seattle. Peterson struggled last season with an 8.42 ERA and has continued to face challenges this year, posting a 6.41 ERA over his first four starts, prompting the team to lean more on Manaea, who has a solid 3.09 ERA over his last four appearances. As the Mets navigate their rotation, they currently feature Freddy Peralta, Scott, Nolan McLean, Manaea, and Jonah Tong, with Peterson expected to contribute in high-leverage situations or provide bulk innings.

--

(UPDATED May 30, 2026 01:35 UTC)

In a significant shift for the New York Mets, Sean Manaea is stepping into a starting pitcher and bulk reliever role, taking over for David Peterson. This season, Manaea has a 5.56 ERA while exclusively working in relief, but he has shown improvement with a 3.75 ERA in May. The adjustment in his responsibilities reflects the Mets' evolving pitching strategy as they look to enhance their performance on the mound.