* – Merrimack ineligible for NEC title and FCS postseason play due to transition to NCAA Division I, and also ineligible for NEC title due to not playing a full conference schedule
The Warriors finished the 2018 season 5–5, 5–4 in NE-10 Conference play to finish in seventh place.
Preseason
Preseason coaches' poll
The NEC released their preseason coaches' poll on July 24, 2019. The Warriors were not ranked due to their transition to NCAA Division I and their lack of a full conference schedule.[1]
^The current LIU Sharks football team is the direct successor to the LIU Post Pioneers, which before Long Island University merged its two athletic programs in 2019 was the only football team that represented any LIU campus during the existence of Merrimack football. The Warriors and Pioneers played annually during two different periods—first from 1998 to 2007, and then 2013 to 2018. Post led the series 13–3 at the time of LIU's athletic merger.