Scrivens, whose only appearance this season had been in a relief role Oct. 4 against Winnipeg, stopped all 20 Panthers shots in notching his third career shutout.
Justin Williams, Dan Carcillo and Jordan Nolan each found the net as the Kings reeled off a third straight win.
Jacob Markstrom turned aside 26-of-29 shots for Florida, which was coming off a 6-3 victory over Pittsburgh Friday.
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