It can be happened that if reigns wins seth rollings can cashes in his MITB contract but if Lesner wins seth rollins can't cashes in because he have no match in front of Brock Lesner

Reigns

Reigns

Reigns

Reigns

Reigns.

Seth Rollins no matter who wins seth cashes in

Seth rollins will cash in

reigns is my best choice.

Lesnar will not be at mania