One of the many interesting storylines coming into Sunday's game was the way the Rams had been finding success using 13 personnel, meaning one back and three tight ends.

That's hardly a traditional offense in today's NFL, but those multi-tight end looks were working well for Sean McVay's offense, with the Rams averaging at least 4.7 yards per play in each of their previous three games using 13 personnel, according to NFL Next Gen Stats.

The Rams used 13 personnel on at least 38.0 percent of their offensive plays in the three games leading up to Sunday's game, and relied on that look again quite a bit against Seattle, running 36.0 percent of their plays with three tight ends on the field.

But unlike previous games, the Rams didn't often succeed from in that personnel, averaging just 2.7

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