The Las Vegas Raiders entered the 2025 preseason with plenty to learn about themselves. Through numerous training camp practices, a joint practice and three preseason games, they achieved just that. Several players improved their stock over the last month, but a handful of others plummeted.
Jamal Adams was the obvious winner of the preseason, and Aidan O'Connell was the obvious loser. But with the preseason contests now in the rearview, here are five of the Raiders' other biggest winners and losers of the 2025 preseason.