Say we win the division -will Saints be the biggest home playoff dog in NFL history?

The saints once went on the road against the 7-9 Seahawks.
I know. I mentioned that in the original post. But my point was that even in that game I don't think Seattle will be as big an underdog as the Saints will if they win the division this year.

It will be the biggest spread ever in favor of the road team in a playoff game imo.