Former New York Mets General Manager Joe McDonald said he misjudged outfielder Pete Crow-Armstrong during a trade with the Chicago Cubs.

The admission highlights the risk of trading high-ceiling prospects for established veterans, a gamble that has left the Mets without a breakout star. This specific transaction is now described by analysts as a "nightmare scenario" for the New York front office.

The two teams completed the trade during the MLB Trade Deadline on July 30, 2021 [2]. At the time, the Mets sought a proven major-league player to bolster their roster and acquired shortstop Javy Báez in exchange for Crow-Armstrong [1, 2]. The move was intended to provide immediate impact, but the long-term cost has become evident as Crow-Armstrong developed into a powerhouse for Chicago.

Crow-Armstrong has seen a significant surge in production this year. He hit 11 home runs in June 2026 [3], cementing his status as a core piece of the Cubs' offense. His ability to produce at a high level has turned the 2021 deadline into a point of reflection for the Mets organization.

While the former GM acknowledged the error in evaluation, other reports regarding the aftermath of the trade remain unverified. A rumor from Yahoo Sports suggested the Mets may have dangled star player Pete Alonso in a trade attempt to reacquire Crow-Armstrong. However, McDonald said nothing about any such attempt to bring the player back to New York [2].

The trade serves as a cautionary tale regarding the volatility of prospect development. By prioritizing the short-term stability of a veteran like Báez, the Mets forfeited a player who has since become one of the most impactful outfielders in the league. The contrast between the two players' trajectories since 2021 has fueled the narrative of a failed valuation by the New York front office [1, 2].

The former Mets GM admits he mis-judged the original trade

This situation underscores the inherent tension in MLB roster management between 'win-now' strategies and long-term sustainability. When a team trades a prospect for a veteran, they are essentially trading future potential for current certainty. In this case, the Mets' failure to accurately project Crow-Armstrong's ceiling resulted in a significant loss of asset value, providing the Cubs with a cornerstone player while the Mets received a veteran whose impact did not outweigh the long-term loss.