Grayson Rodriguez’s confidence and Jackson Holliday’s physique are among the 10 biggest takeaways from the Orioles’ first day of spring training.

The Orioles will take the field Thursday in Sarasota, Florida, for their first workout of the year. From offseason moves to roster battles to prospects, here’s what you need to know.

Heston Kjerstad arrived early at Orioles spring training, well ahead of the report date for position players. He’s fighting for a roster spot in a crowded outfield, and if he doesn’t make the club, it won’t be for lack of an opportunity.