# Cannes Award for Best performance by an actress

> Léa Seydoux leads at 10%, runner-up 7% across 5 winner-take-all outcomes — refreshed 3 min ago.

URL: https://simplefunctions.dev/odds/cannesbestactress
Updated: 2026-05-09T05:50:41.744Z
Category: general
Status: active
Closes: 2026-12-31

## Headline

- Leader: Léa Seydoux at 10%
- Runner-up: Renate Reinsve at 7%
- Outcomes: 5 (winner-take-all)
- Venue: Kalshi (5 contracts)
- 24h volume: $7

## Bound contracts (5)

| Outcome | Price | 24h | Volume | Venue | Slug |
|---|---|---|---|---|---|
| Léa Seydoux | 10¢ | ±0 | $0 | kalshi | /markets/cannes-award-for-best-performance-by-an-actress-la-kalshi-kxcannesbestactress-26-leas |
| Renate Reinsve | 7¢ | — | $0 | kalshi | /markets/cannes-award-for-best-performance-by-an-actress-re-kalshi-kxcannesbestactress-26-ren |
| Sandra Hüller | 6¢ | ±0 | $7 | kalshi | /markets/cannes-award-for-best-performance-by-an-actress-sa-kalshi-kxcannesbestactress-26-sand |
| Virginie Efira | 4¢ | ±0 | $0 | kalshi | /markets/cannes-award-for-best-performance-by-an-actress-vi-kalshi-kxcannesbestactress-26-vir |
| Yana Radeva | 4¢ | — | $0 | kalshi | /markets/cannes-award-for-best-performance-by-an-actress-ya-kalshi-kxcannesbestactress-26-yan |

## 30-day trajectory

| Day | Léa Seydoux | Renate Reinsve | Sandra Hüller |
|---|---|---|---|
| 2026-04-23 | 7 | — | — |
| 2026-04-26 | — | — | 5 |
| 2026-04-28 | 11 | — | 6 |
| 2026-04-29 | 11 | 7 | 6 |

_4 days of price history captured. Each row is the daily mean of intraday 5-min captures._

## Analysis

This probability reflects the chance that a female actress will win the Best Actress award at the Cannes Film Festival. The 19% aggregate masks a significant disagreement between venues: Kalshi's 6% suggests low confidence in any specific actress emerging as the favorite, while Polymarket's 36% indicates broader expectation of competitive races among contenders. The main drivers are the quality and visibility of female-led films in this year's competition and whether any performance generates critical consensus. The Cannes Film Festival award announcement, typically in mid-May, will directly resolve this contract. Until then, the divergence between betting markets reflects genuine uncertainty about both the festival's official competition lineup and which actresses might be nominated or favored by voters.

### Key factors

- Sandra Hüller (Kalshi: 5¢) is the only female performer with meaningful contract volume, suggesting limited market consensus on frontrunners
- Kalshi's significantly lower pricing (6% vs 36%) indicates either structural market differences or skepticism that clear odds can be established for this category
- The contracts reference specific actresses (Hüller) and directors (Mungiu, Pawlikowski), but low volumes ($50-70 per contract) suggest thin liquidity and limited historical betting activity
- Polymarket's 30-point premium over Kalshi indicates traders there price higher probability of a female actress winning relative to Kalshi's more conservative estimate
- Cannes announcement timing (typically mid-May) provides hard resolution date that should collapse current price disagreement between venues

## Methodology

Headline is the **leader's price**, not an arithmetic mean — averaging disjoint winner-take-all outcomes is meaningless. Per-outcome prices come from the venue's last-traded mid; cross-venue values are simple means across contracts on each venue.

## How to use this data

- HTML: https://simplefunctions.dev/odds/cannesbestactress
- JSON: https://simplefunctions.dev/api/public/odds?slug=cannesbestactress

## License

CC-BY-4.0. Attribute "SimpleFunctions" with a link to https://simplefunctions.dev. See https://simplefunctions.dev/legal for terms.