NFL free agency began on Monday with the legal negotiating window, and we've already seen a ton of offseason action -- ...

The Seahawks are pivoting from Geno Smith to Sam Darnold, who agreed to a three-year deal. But does the move bring upside to ...

Should NFL teams be wary about breaking the bank for Amari Cooper? We picked out five free agents who might get overpaid.

And more moves are on the way. ESPN analytics writer Seth Walder is grading the biggest signings and trades of the offseason, putting each deal into perspective for teams and players. To determine ...

Seth Walder, a sports analytics writer for ESPN since 2017, does distinct the motion by two different avenues: pre-snap motion, and motion at the snap. “Motion snap is the man actually moving ...

ESPN's Seth Walder gave the Bengals a "C+" grade for their multi-year signing of veteran defensive tackle B.J. Hill. Cincinnati inked him to a three-year, $33 million deal with $16 million ...

The Raiders and Seahawks delivered a Friday shocker by trading Geno Smith. Which team came out on top in the deal?

ESPN analyst Seth Walder believes that the team needs to be ... Jeremy Brener is an editor, writer and social media manager for several On SI sites. His work has also been featured in 247 Sports ...

Seth Walder is an analytics writer at ESPN, specializing in quantitative analysis. He is also a regular on "ESPN Bet Live" and helps cover sports betting. Seth has been at ESPN since 2017.

Seth Walder is an analytics writer at ESPN, specializing in quantitative analysis. He is also a regular on "ESPN Bet Live" and helps cover sports betting. Seth has been at ESPN since 2017.