Baseball’s offseason is heating up, and yesterday was one of the busiest days yet. With a blend of free-agent signings and a notable trade, teams across both leagues made roster-shaping decisions that will influence the 2026 campaign and beyond.

Here’s a breakdown of each move, what happened, why it matters, and how teams might benefit.

1. Jorge Polanco Signs with the New York Mets, Two-Year, ~$40M Deal

Overview:
Veteran infielder Jorge Polanco agreed to a two-year contract with the New York Mets.

Why This Matters:
Polanco, a solid middle-of-the-order bat with power and postseason experience, joins a Mets roster in transition. After declining his player option with the Seattle Mariners, he hit .265 with 26 home runs and 78 RBIs in 2025, showcasing his ability to contribute in key spots.

Fit for the Mets:

• The Mets lose power with players like Pete Alonso and Edwin Díaz departing, so adding Polanco gives them offensive stability.
• Although Polanco has played primarily second base and shortstop, New York may use him at first base or DH, leveraging his bat while minimizing defensive concerns.

Impact:
Polanco’s veteran presence and track record of clutch hitting could help anchor a lineup in need of run production, especially with younger bats still developing.

2. Dustin May Signs with the St. Louis Cardinals — One-Year Deal

Overview:
Right-hander Dustin May agreed to a one-year contract with the St. Louis Cardinals.

Player Background:
May has battled injuries in recent seasons but possesses a high-upside arm when healthy. Last season saw mixed results as he resumed a full workload, showing flashes but also lingering inconsistencies.

Cardinals’ Rationale:

• St. Louis has work to do to solidify its rotation, and May represents a low-risk, high-reward addition.
• A short deal (with likely options) lets the Cardinals evaluate May’s health and performance before committing long-term.

Impact:
If he returns to form, May could slot into the back end of the rotation or battle for a top-five starter spot, something St. Louis desperately wants.

3. Milwaukee Brewers Acquire Angel Zerpa from the Kansas City Royals

Trade Details:

• To Brewers: LHP Angel Zerpa
• To Royals: OF Isaac Collins and RHP Nick Mears

About the Players:

📌 Angel Zerpa

• A crafty southpaw known for elite groundball rates, making him a valuable bullpen piece for teams that emphasize defensive support.

📌 Isaac Collins

• A switch-hitting outfielder with promising tools, Collins contributed with a .263 average, nine homers, and 16 SBs in 2025.

📌 Nick Mears

• A versatile reliever with a career-mid 3.49 ERA, Mears gives the Royals bullpen depth.

Why This Trade Happened:

• For the Brewers, adding Zerpa strengthens a bullpen that seeks more left-handed versatility — particularly valuable late in games.
• For the Royals, landing both a young outfielder with upside and a reliable relief arm helps balance out their roster and build future depth.

4. Kenley Jansen Signs with the Detroit Tigers, One-Year Contract

Overview:
Veteran closer Kenley Jansen agreed to a one-year deal with the Detroit Tigers.

Career Context:
Jansen, now 38, ranks among MLB’s all-time saves leaders with 476 career saves and continues to show effectiveness late in games.

Fit in Detroit:

• The Tigers add elite experience and late-inning reliability to a bullpen that saw strong contributions but lacked a recognized closer in 2025.
• Detroit also retains flexibility with a club option for 2027 included in the deal.

Impact:
Jansen’s presence bolsters the bullpen, potentially helping Detroit convert more close games into wins and mentoring younger relievers on the staff.

5. Amed Rosario Re-Sign with the New York Yankees, One-Year Deal (~$2.5M)

Overview:
The Yankees brought back versatile infielder/outfielder Amed Rosario on a one-year contract.

Why Rosario Matters:
Rosario’s value stems from his:

• Ability to hit left-handed pitching well
• Positional versatility across the infield
• Familiarity with the Yankees’ clubhouse and coaching staff

Team Impact:
New York gains a reliable, flexible bat at a modest cost. Rosario can fill in at multiple spots and provide lineup balance — especially against tough lefty starters.

What This Means for the 2026 Season

Balance of Experience and Upside:

• The Mets and Tigers leaned into experience with Polanco and Jansen — players who can contribute immediately.
• Cardinals and Brewers are balancing short-term gains with future potential.

Bullpen Value Is Rising:
Teams continue to invest in relievers like Zerpa and Jansen to hedge late-inning risk — a key trend coming out of the 2025 season.

Roster Flexibility Is Key:
Players like Rosario and Collins underscore that teams want options — guys who can fill multiple roles without costing big money.