From the episode

They went out and got the specific key for their lock, and it has unlocked their offense completely... it's what Walker provided the most of.

STACKED’s take

Positive signalUsage

Walker delivers the explosive run-game plays the Chiefs' scheme demands.

Walker is the specific key to unlocking the Chiefs' offensive scheme; the team was hunting explosive plays through the run game and needed a back who could deliver them, and Walker has provided exactly that—the offense is getting five explosive runs out of 15 carries split between backs, which is what every coordinator in the league is craving.

Kenneth Walker III headshotKenneth Walker IIIRB · KCPlayer page — value, ADP, projections, and every insight