Seattle Mariners Draw Agency Line in Trade Talks as Brendan Donovan Rumors Warmth Up

The Seattle Mariners are nonetheless trying to find a remaining roster improve earlier than Opening Day, however new reporting makes one factor clear: the entrance workplace has no intention of weakening its best power to get it performed.

According to rumors, the Mariners are actively pursuing St. Louis Cardinals infielder Brendan Donovan, but they’re adamant about retaining their established main league rotation intact.

Mariners Refuse to Trade Established Starting Pitchers

Seattle Times’ Ryan Divish studies that Seattle would contemplate together with high pitching prospect Jurrangelo Cijntje in a possible bundle for Donovan. However, the Mariners have firmly shut the door on buying and selling any confirmed huge league starters. That distinction is vital.

Donovan matches Seattle’s wants completely: he is an MLB-ready hitter, presents defensive versatility throughout the infield and outfield, and comes with a number of years of workforce management. Still, Seattle’s unwillingness to half with frontline pitching explains why talks stay exploratory relatively than finalized.

Is Seattle Protecting Its Rotation at All Costs?

On the floor, swapping a beginning pitcher for offensive assist could be a logical transfer. In actuality, the Mariners’ rotation depth tells a extra difficult story.

In 2025, Luis Castillo, Logan Gilbert, George Kirby, and Bryan Woo all made at the least 23 begins, based on MLBTR. Only Castillo managed that workload with out spending time on the injured record. Bryce Miller missed over half the season with elbow irritation, exposing how shortly pitching depth can skinny out.

Behind the core, questions stay. Emerson Hancock owns a profession 4.81 ERA throughout 162 MLB innings, whereas rookie Logan Evans posted a 4.32 ERA in restricted motion with modest strikeout numbers. Trading from the entrance of the rotation would power Seattle to rely closely on these unsure choices in the course of the inevitable grind of summer time.

Brendan Donovan Trade Could Be More Prospect-Driven

If Seattle continues to attract a tough line towards transferring MLB starters, any Donovan deal turns into extra prospect pushed. That can work for the Mariners, who’ve earned league-wide respect for creating pitching expertise, nevertheless it requires St. Louis to simply accept youthful arms as a substitute of quick rotation assist.

Market dynamics complicate issues additional. Donovan has attracted curiosity from a number of groups, retaining his worth excessive. Reports have linked each Seattle and San Francisco as main contenders, which might drag negotiations into late winter.

The Bigger Trade Market Picture for Seattle

Seattle’s stance additionally impacts different rumored targets. Arizona’s Ketel Marte, one other identify floated this offseason, would require pitching in return—one thing the Mariners seem unwilling to supply.