Supergirl — Second Weekend Prediction Contest

Supergirl made $8.6M second weekend. See how predictions scored on Box Office Engine.

• Movie: Supergirl
• Metric: Second Weekend
• Release date: June 26, 2026
• Predictions lock: July 03, 2026
• Predictions submitted: 7
• Average prediction: $13.9 million
• Actual result: $8.6 million

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