Backrooms — Second Weekend Prediction Contest

Backrooms made $26.3M second weekend. See how predictions scored on Box Office Engine.

• Movie: Backrooms
• Metric: Second Weekend
• Release date: May 29, 2026
• Predictions lock: June 05, 2026
• Predictions submitted: 8
• Average prediction: $29.1 million
• Actual result: $26.3 million

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