The Niners head into their Week 4 matchup as one of six remaining undefeated teams in the NFL and the only one in the NFC West.
Despite the ridiculous amount of injuries the San Francisco 49ers have suffered through the first three weeks of this young 2025 NFL campaign—and that's not to mention the ones they were dealing with before the season began—they're still set to enter their Week 4 matchup with the Jacksonville Jaguars as one of only six remaining undefeated teams in the league, which is nothing short of extraordinary.