Allen completed 16 of 22 passes for 127 yards while rushing 10 times for 20 yards and two touchdowns in Sunday's 27-25 AFC divisional-round win over the Ravens.
Chiefs head coach Andy Reid said "we'll see how that goes" when asked Monday about Hardman (knee) coming off IR in time for Sunday's AFC Conference Championship game against the Bills, Charles Goldman of AtoZSports.com reports.