A blockbuster trade proposal has the Cardinals trading star third baseman Nolan Arenado to the Philadelphia Phillies.

The Major League Baseball offseason charges on, just a day after news broke that Roki Sasaki has agreed to sign with the Dodgers. Plenty of quality free agents remain (free agent tracker) and there's always the trade market.

Nolan Arenado is being aggressively shopped by the St. Louis Cardinals, and while the Dodgers haven't been linked to him yet, they can't be counted out. Ethan Hyatt of Just Baseball listed Los Angeles as a landing spot for the eight-time All-Star.

The St. Louis Cardinals might not have predicted that it would be so challenging to trade superstar third baseman Nolan Arenado before heading into the offseason.

The Los Angeles Dodgers have been linked to All-Star third baseman Nolan Arenado since he posted a series of photos on his Instagram along with the song 'dodger

If Boston and St. Louis cannot come to terms on a trade, MLB insider Jon Morosi points to two surprise teams. He could see the Detroit Tigers or Seattle Mariners reaching out to the Cardinals.

Cardinals GM John Mozeliak reaffirmed his desire to trade Nolan Arenado this offseason, calling it the number one priority on Saturday.

John Mozeliak spoke to media members for nearly half an hour Saturday during the Cardinals' annual Winter Warm-Up event, addressing the team's offseason and future in depth.

Post-Dispatch staff will provide rolling, and constantly updated coverage from the first day of the Cardinals' Winter Warm-up.

The Chicago Cubs will have a different look in their outfield after acquiring Kyle Tucker in a trade with the Houston Astros and sending Cody Bellinger to the New York Yankees. That’s just some of the maneuvering this offseason.