What are the current odds for "Will Alcaraz or Sinner win more Grand Slams in 2026?"?

As of July 2026, prediction markets give Alcaraz a 40.0% probability. This market is trading on Polymarket with $6.2K in total volume.

Where can I trade on "Will Alcaraz or Sinner win more Grand Slams in 2026?"?

This market is available on Polymarket. You can trade Alcaraz shares at 40.0% or Sinner shares at 60.0%. The market has $424 in liquidity.

When does this prediction market close?

This market is scheduled to resolve 1 months (Sep 13, 2026). After resolution, winning shares pay out $1.00 each.

PolymarketotherMulti-Outcome

Will Alcaraz or Sinner win more Grand Slams in 2026?

Alcaraz

Updated 1 month ago

This is a market to predict whether Carlos Alcaraz or Jannik Sinner wins more Grand Slam championships in 2026. Currently 40.0% on Polymarket, with $6,177 in total trading volume.

Current Probability

40.0%+0.18%24h

Trade on Polymarket

AlcarazSinner

If Alcaraz wins

$2.50 return per $1

If Sinner wins

$1.67 return per $1

↓ Compare across platforms Trending markets →

Resolution Criteria

From Polymarket

This is a market to predict whether Carlos Alcaraz or Jannik Sinner wins more Grand Slam championships in 2026.

If Carlos Alcaraz wins more Grand Slams in 2026 than Jannik Sinner, this market will resolve to “Alcaraz”.

If Jannik Sinner wins more Grand Slams in 2026 than Carlos Alcaraz, this market will resolve to “Sinner”.

If Alcaraz and Sinner win the same amount of Grand Slams in 2026, this market will resolve 50-50.

Only victories in Men’s Singles Grand Slam tournaments will be considered for this market’s resolution. The relevant 2026 Grand Slams are the Men’s Singles tournaments in the 2026 Australian Open, French Open, U.S. Open, and Wimbledon.

If it becomes impossible for either Alcaraz or Sinner to win as many Grand Slams in 2026 as the other (e.g. Alcaraz wins the first three grand slams), this market will resolve immediately. Otherwise, this market will resolve when the results of the final 2026 Grand Slam are official.

The primary resolution source for this market will be information from the organizers of the Grand Slam tournaments; however, a consensus of credible reporting may also be used.

Listed on Polymarket Jan 2, 2026 · Resolves Sep 13, 2026