# Will Lionel Messi or Kylian Mbappé have more goals in the FIFA World Cup

> Lionel Messi leads at 47%, runner-up 46% across 3 winner-take-all outcomes — refreshed 37 min ago.

URL: https://simplefunctions.dev/odds/wcmessimbappe
Updated: 2026-06-25T22:20:50.773Z
Category: sports
Status: active
Closes: 2026-08-03

## Headline

- Leader: Lionel Messi at 47%
- Runner-up: Kylian Mbappé at 46%
- Outcomes: 3 (winner-take-all)
- Venue: Kalshi (3 contracts)
- 24h volume: $5K

## Bound contracts (3)

| Outcome | Price | 24h | Volume | Venue | Slug |
|---|---|---|---|---|---|
| Lionel Messi | 47¢ | +2pp | $862 | kalshi | /markets/will-lionel-messi-or-kylian-mbapp-have-more-goals-kalshi-kxwcmessimbappe-26lmessi10kmbapp10-lmessi10 |
| Kylian Mbappé | 46¢ | −1pp | $872 | kalshi | /markets/will-lionel-messi-or-kylian-mbapp-have-more-goals-kalshi-kxwcmessimbappe-26lmessi10kmbapp10-kmbapp10 |
| Tie | 7¢ | −1pp | $4K | kalshi | /markets/will-lionel-messi-or-kylian-mbapp-have-more-goals-kalshi-kxwcmessimbappe-26lmessi10kmbapp10-tie |

## 30-day trajectory

| Day | Lionel Messi | Kylian Mbappé | Tie |
|---|---|---|---|
| 2026-06-17 | 23 | 23 | 12 |
| 2026-06-18 | 38 | 44 | 11 |
| 2026-06-25 | 48 | 47 | 5 |

_9 days of price history captured. Each row is the daily mean of intraday 5-min captures._

## What moved the line

- 2026-06-18 · Kylian Mbappé +21pp 23→44¢ · kalshi
- 2026-06-18 · Lionel Messi +15pp 23→38¢ · kalshi
- 2026-06-21 · Lionel Messi −11pp 48→37¢ · kalshi
- 2026-06-20 · Lionel Messi +8pp 40→48¢ · kalshi
- 2026-06-23 · Lionel Messi +8pp 39→47¢ · kalshi

## Analysis

This market measures whether Lionel Messi or Kylian Mbappé will score more goals at the next FIFA World Cup. Messi currently has a 40% probability of outscoring Mbappé, with Mbappé close behind at 39% and a tie at 15%. The narrow margin reflects uncertainty about their relative performance, influenced by factors such as their current club form, injury history, role within their national team's system, and historical World Cup performance. The 2026 World Cup in the United States, scheduled for June-July 2026, will definitively resolve this outcome. Traders are pricing in that both players remain elite scorers but face unpredictable variables including tournament-specific conditions, team tactics, and the inherent variance in goal-scoring across compressed group and knockout stages.

### Key factors

- Mbappé's current age (27 in 2026) and peak performance window versus Messi's age (39) and stamina demands over a full tournament
- Historical World Cup goal-scoring rates: Messi has 13 career World Cup goals; Mbappé has 8, though Mbappé's rate per tournament has accelerated
- National team tactics and squad depth in attacking roles—whether each player's federation prioritizes them as primary finisher or distributes scoring responsibility
- Injury or fitness concerns in the 6 months prior to the tournament that could affect either player's availability or effectiveness
- Group stage draw difficulty and knockout progression, which determines total minutes played and scoring opportunities available to each player

## 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/wcmessimbappe
- JSON: https://simplefunctions.dev/api/public/odds?slug=wcmessimbappe

## License

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