Coach John Stevens believes Martinez (lower body) "should be" available for Friday's game against the Panthers, freelance sports writer Josh Cooper reports.
Martinez scored one goal in a 4-1 victory over Philadelphia on Monday.
Martinez has been held off the scoresheet in four consecutive outings.
Martinez (lower body) is ready to return to game action, Curtis Zupke of the Los Angeles Times reports, adding that the veteran defenseman was spotted taking line rushes with Jake Muzzin ahead of Saturday's home match with the Sabres.
Martinez (lower body) was able to complete a full practice Thursday, though Kings coach John Stevens isn't entirely confident that the defenseman will return to action this weekend, Curtis Zupke of the Los Angeles Times reports.
Martinez (lower body) will be placed on injured reserve, Jon Rosen of LA Kings Insider reports.
Martinez (groin) took part in some special teams work at Friday's training camp session, Jon Rosen of LA Kings Insider reports.
Martinez will be protected from the upcoming Expansion Draft, John Hoven of Sirius XM reports.
Martinez underwent a minor procedure to correct a recurring groin issue, though he's expected to be healthy for the start of training camp.
Martinez had two assists in Saturday's win over the Capitals.