The team qualified for the Season Playoffs, but lost to the would-be champions London Spitfire in the semifinals.
Valiant revealed their inaugural season starting roster over a series of Twitter posts from October 30 to November 2, consisting of the following players:[1] Los Angeles Valiant's first OWL regular season game was a 4–0 victory against the San Francisco Shock on January 10, 2018.
[3] On February 19, two days before the beginning of Stage 2, the Los Angeles Valiant announced the departure of head coach Henry "Cuddles" Coxall.
[6] The team faced off against the 2nd-seeded New York Excelsior in the semifinals of the Stage 3 Playoffs, but the Valiant lost in a 0–3 sweep.
[8] The Valiant faced their intercity-rivals and top-seeded team, the Los Angeles Gladiators, in the semifinals, and were able to pull off a 3–2 victory to move on the finals against the New York Excelsior.