The systems that keep on giving.Chiefs fall into these categories.
Since 2000 Number 1 seeds who win by 17 or more are 9-2 SU in the Championship game.
Only 2 losses teams went on to win the SB
2001 Pats and 2018 Pats.
Road teams who won their Championship game as a dog are 10-0 ats last 10. If SF wins this applies. If not one of them will win either way.
When the 2 number top ranked defenses face each other in the Championship game all 5 winners won the SB.