# Avengers: Endgame Encore topped Weekend Box Office

*Culture. 56% certain. Sunday, 27 September 2026*

> Speculative fiction assembled from prediction-market prices. This has not happened.

**Primetime opened with $19-22 million and Heart of the Beast earned $17-20 million.**

Hollywood's September 27 Weekend Box Office was led by Avengers: Endgame Encore. The blockbuster secured the #1 position over other releases. Mid-budget titles Primetime, Heart of the Beast and Forgotten Island opened with modest earnings. The figures were released on Sunday.

Avengers: Endgame Encore claimed the top spot at the Box Office for the Weekend It outperformed Resident Evil, Primetime and Heart of the Beast. The data were released on Sunday.

Primetime earned between $19 million and $22 million in its Opening Weekend the amount reflects its Opening Weekend Box Office total.

Heart of the Beast earned between $17 million and $20 million in its Opening Weekend the amount reflects its Opening Weekend Box Office total.

Forgotten Island earned between $13 million and $16 million in its Opening Weekend the amount reflects its Opening Weekend Box Office total.

## Analysis

This suggests that brand recognition continues to be a strong driver of Box-Office performance, especially when competing against fresh titles without an established fan base.

The three mid-budget films each opened within a narrow band of $13 million to $22 million, indicating modest but respectable earnings for their scale. Their similar range points to a consistent level of demand for smaller-budget productions that lack the drawing power of a blockbuster but still attract sizable audiences.

Studios may interpret the contrast between the blockbuster and mid-budget openings as a cue to balance their release calendars, pairing tentpole events with lower-cost titles to fill gaps. However, the exact impact on future scheduling remains uncertain, as audience preferences can shift and the performance of any single Weekend does not guarantee longer-term trends.

## What this was built from

- **"Primetime" Opening Weekend Box Office**: 19-22m, 56%; settles Sunday, 27 September 2026 (polymarket). [Market](https://polymarket.com/event/primetime-opening-weekend-box-office)
- **"Heart of the Beast" Opening Weekend Box Office**: 17-20m, 89%; settles Sunday, 27 September 2026 (polymarket). [Market](https://polymarket.com/event/heart-of-the-beast-opening-weekend-box-office)
- **"Forgotten Island" Opening Weekend Box Office**: 13-16m, 63%; settles Sunday, 27 September 2026 (polymarket). [Market](https://polymarket.com/event/forgotten-island-opening-weekend-box-office)
- **#1 Box Office This Weekend?**: Avengers: Endgame Encore, 96%; settles Sunday, 27 September 2026 (polymarket). [Market](https://polymarket.com/event/1-box-office-this-weekend)
- **"Avengers: Endgame Encore" Opening Weekend Box Office**: 25-28m, 88%; settles Sunday, 27 September 2026 (polymarket). [Market](https://polymarket.com/event/avengers-endgame-encore-opening-weekend-box-office)