What happened: Oklahoma City Thunder rookies Aday Mara and Bennett Stirtz, alongside fellow newcomer Josh Dix, dressed as characters from Monsters, Inc. for their pregame arena arrival on Saturday. The trio coordinated their themed outfits ahead of Oklahoma City's scheduled Halloween matchup.

Why it matters: Pregame costume arrivals have become an annual tradition across the league for players competing on Halloween weekend. For Oklahoma City's first-year class, the coordinated entrance highlights early chemistry as the regular season gets underway.

What to watch: The Thunder return to action on Saturday night, with tipoff scheduled for 8:30 PM ET.