The Chargers are 3-0 and among six teams who are undefeated early in the 2025 season.

Here are three key Chargers stats ahead of Week 4:

1. Justin Herbert's passing yards

Justin Herbert is playing at an MVP level through three games.

And the stats — both generic and advanced — back up that notion.

To start, Herbert leads the NFL in passing yards through three games with 860, and also has six touchdown passes to just one interception.

Herbert has never finished a season leading the league in this stat but finished second in both 2021 and 2022.

In terms of advanced metrics, the Chargers quarterback ranks in the Top 10 in EPA per play (0.169) and offensive success rate (50.4 percent). He's also seventh among quarterbacks with multiple starts with a 105.5 quarterback rating.

2.

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