Tight end Mark Andrews is active and will play despite some concern about a lingering foot injury.
Baltimore leads the league in total offense and points; the Chiefs are merely third and fourth.
Mallex Smith scored from second base in the 13th inning after Tim Lopes beat out an infield grounder
Lamar Jackson threw two touchdown passes in the 27-24 overtime loss in Kansas City last December.
Two teams, unbeaten and ranked in the FCS top 20, traded score for score Saturday night.