MLB Hot Stove: Latest Trades & Signings
In one of the biggest moves of the 2025–26 MLB offseason, the Boston Red Sox have acquired three-time All-Star first baseman Willson Contreras from the St. Louis Cardinals. The deal, which became official on December 22, 2025, sends right-handed pitcher Hunter Dobbins and two pitching prospects, Yhoiker Fajardo and Blake Aita, to St. Louis, along with cash considerations to offset part of Contreras’ contract.
Contreras, 33, is coming off a strong 2025 season in which he hit .257 with 20 home runs and 80 RBIs, and he played much of the year at first base after a long career as a catcher. Boston adds the veteran slugger as a key middle-of-the-order right-handed bat and figures to part ways with other first base and DH options after missing out on targets like Pete Alonso earlier in the offseason.
The Cardinals continue a major roster rebuild under new front office leadership, moving Contreras, along with previous offseason moves, to shed payroll and add young arms for the future.
Rays in Motion: Brandon Lowe, Jake Mangum & More Moved in Three-Team Trade
The Tampa Bay Rays were at the center of a high-impact, three-team trade involving the Pittsburgh Pirates and Houston Astros, finalized around December 19–20, 2025.
Key Pieces of the Three-Team Swap
Here’s how the trade broke down across the three franchises:
Pittsburgh Pirates received:
- 2B Brandon Lowe (two-time All-Star)
- OF Jake Mangum
- LHP Mason Montgomery
Lowe gives the Pirates a significant offensive upgrade after a strong 2025 season.
Houston Astros received:
- RHP Mike Burrows
Burrows had a solid rookie campaign in 2025 and represents a boost to Houston’s rotation.
Tampa Bay Rays received:
- OF Jacob Melton
- RHP Anderson Brito
Tampa Bay focused on acquiring two promising young players in return for its veterans, restocking young talent and shedding salary.
This trade reflects a classic offseason strategy:
- Pirates add proven MLB bats and bullpen pieces,
- Astros bolster rotation depth, and
- Rays accumulate promising prospects and retool for the future.
What These Moves Mean for MLB Teams
Red Sox
Boston’s Contreras acquisition signals serious intent to compete in the stacked AL East. After missing out on some free-agent targets, Contreras gives the lineup middle-of-the-order power and flexibility at both first base and DH.
Cardinals
St. Louis continues to pivot toward youth and financial flexibility. Trading Contreras fits a rebuild timeline, opening opportunities for emerging pitchers and position players in the organization.
Rays
Tampa Bay appears comfortable moving big names like Lowe and Mangum for controllable, high-upside talent. This aligns with the Rays’ long-term model of mixing prospects with value veterans.
Pirates & Astros
Pittsburgh doesn’t shy away from bolstering its roster around core young pieces, while Houston prioritizes pitching depth, a key component in any postseason push.
Conclusion: MLB’s Trade Landscape Heating Up
The past three days have seen significant roster reshaping across the league. From Boston landing a proven slugger in Willson Contreras to Tampa Bay flipping longtime contributors in a multi-team trade, teams are positioning themselves aggressively as the offseason progresses.