Geraldo Perdomo improved a lot last season and was one of the game's better defensive shortstops.

Matt Chapman is an A+ at third base, but how do the rest of the Giants grade?

Fernando Tatis caught almost everything in sight in 2023 but slipped defensively in 2024.

The Mets were a lot better towards the end of 2024 than they were earlier in the season.

The Phillies are pretty good, at least relative to what they've had in the recent past.

Matt Olson is best-of-the-best at first base, but how do the Braves stack up elsewhere?

Looking at the most significant defensive story for each American League team entering the season.

Mike Trout had a good run as a center fielder but now he's making the transition to right field.