Oscars Best Supporting Actor Predictions 2026: Robert Downey Jr. Breaks Away as Big Favorite
According to the leading Oscars odds at our top sports betting sites, Robert Downey Jr. is currently dominating the Best Supporting Actor race.
Our Oscars odds heavily favor Robert Downey Jr. in the Best Supporting Actor category, as he is dominating the competition.
He has been winning awards at precursor shows, with his latest victory at the Screen Actors Guild Awards. Alongside Cillian Murphy, “Oppenheimer” seems to be a frontrunner for Best Supporting Actor and Best Actor.
These are our top predictions for the winner of Best Supporting Actor at the 2026 awards from our top sports betting apps.
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Best Supporting Actor odds 2026
Current odds as of March 7th.
| Actor (Film) | DraftKings | FanDuel | BetMGM | Caesars | bet365 |
|---|---|---|---|---|---|
| Robert Downey Jr. (Oppenheimer) | -3500 | -2400 | -5000 | -4000 | -5000 |
| Ryan Gosling (Barbie) | +1000 ❄️ | +1800 | +2000 | +1200 | +2000 |
| Robert De Niro (Killers of the Flower Moon) | +2500 | +1800 ❄️ | +2000 | +2500 | +2000 |
| Mark Ruffalo (Poor Things) | +2000 | +1800 ❄️ | +2000 | +2500 | +2000 |
| Sterling K. Brown (American Fiction) | +4000 | +2900 ❄️ | +3300 | +4000 | +3300 |
Best Supporting Actor predictions 2026
Robert Downey Jr. (-2400 via FanDuel)
Before the Golden Globes, Downey’s odds were approximately -175. After his victory there, his odds improved to around -400. As the Screen Actors Guild Awards approached, the best odds for him to win at the Oscars were -1200. Currently, the best price for him to win is -2400, signaling the conclusion of the race.
“Oppenheimer” seems ready to dominate the night’s major awards, with this being just one of them.
Oscars betting odds pages
| Oscars odds and predictions | Best Supporting Actor predictions | Best Original Score |
| Best Picture predictions | Best Supporting Actress predictions | Best Original Song |
| Best Director predictions | Best Original Screenplay | |
| Best Lead Actor predictions | Best Adapted Screenplay | |
| Best Lead Actress predictions | Best Animated Feature |
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Related pages
- Best Online Underscoregs | Best Underscoreg Promos (U.S. only)