
Big-bodied, developmental interior lineman battling for an NFL foothold
Kaltenberger entered the pro game as an undrafted free agent with the Chargers in 2025 after Maryland, and the early read is that his value is built on size, versatility, and run-blocking toughness more than flash. He profiles as a competitive OL who can stick on a roster if he keeps sharpening his technique and consistency, which is the usual separator for young linemen. The main fit question is whether a team wants a developmental center/guard with enough frame and effort to grow into a reliable depth piece.






