The Mariners' 5 best alternative options at first base if Josh Naylor walks

American League Championship Series - Seattle Mariners v Toronto Blue Jays - Game Six | Mark Blinch/GettyImagesThe Seattle Mariners have made it clear that they want to bring back first baseman Josh Naylor in 2026. But what if they aren't able to make that happen? If Naylor walks in free agency, here are the next five best options at first base for Seattle.

5 alternative options for first base if the Mariners can't keep Josh Naylor

1. Cody Bellinger

This would be the big swing. The former MVP and All-Star would be expensive, but he'd add a lot of talent to the Mariners lineup while providing exactly the type of versatility Jerry Dipoto loves so much. Bellinger has been worth 12 bWAR over the…