Netflix’s Top 3 Movies Today (Sunday June 21, 2026)

The reigning top movie on Netflix, Maternal instinctfinally has some competition.

The streamer just released a Sony Pictures-produced romantic comedy as its latest exclusive release. Can it take away from the true crime thrill?

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Continue checking out Netflix’s top movies list as it currently stands on Sunday (June 21, 2026), as well as the current Polymarket odds around this week’s US Netflix viewership. Trailers and official descriptions of each film are included if you want to learn more about them.

3. Percy Jackson and the Olympians: The Lightning Thief

Official summary: “A young boy discovers he is the descendant of a Greek god and sets out on an adventure to settle an ongoing battle between the gods. Based on the book by Rick Riordan.”

2. Maternal instinct

Official summary: “Police arrest a woman who claims she has just given birth. But the baby – and the blood – are not hers. Twisted lies are unraveled in this true-crime documentary.”

1. Voicemails for Isabelle

Official summary: “Jill copes with her sister’s death by leaving voicemails about her chaotic life in San Francisco. When the number is unknowingly reassigned, an elusive Austin real estate agent begins receiving the hilariously confessional messages.”

Polymarket odds on the next top movie on Netflix

These titles are in conversation when discussing current Polymarket opportunities for “What will be the best American Netflix movie this week?“

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Although Voicemails for Isabelle is currently number 1, Polymarkt traders think Maternal instinct is ready to continue his rule.

The market terms specify that the result will be based on when Netflix “updates its Top 10 Films list on top10.netflix.com on Tuesday, June 23, 2026, 3:00 PM ET, reflecting the number of viewers from the previous week (Monday through Sunday).”

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