Answered January 25th, 2021

Most playoff wins by a QB before turning 26:
6 — Patrick Mahomes
5 — Ben Roethlisberger
4 — Russell Wilson, Joe Flacco, Mark Sanchez

	NAME	DATE	TM	OPP	CMP	ATT	PCT	YDS	AVG	TD	TD%	INT	INT%	SCK	SCKY	RATE
	Patrick Mahomes	1/24/2021	KC	vs. BUF	29	38	76.3	325	8.6	3	7.9	0	0.0	1	0	127.6

Most playoff wins by a QB before turning 26:6 — Patrick Mahomes 5 — Ben Roethlisberger 4 — Russell Wilson, Joe Flacco, Mark Sanchez