Which man younger than Carlos Alcaraz will win the most Grand Slam titles by the end of 2030?

Prediction market on manifold. Tiebreaker: Masters 1000 titles, then total ATP tour-level titles Update 2026-04-15 (PST) (AI summary of creator comment): If all tiebreakers (Masters 1000 titles, then total ATP tour-level titles) are also tied, all options resolve NO.

24h Volume: $49.003. Liquidity: $1,000. Resolves: 12/31/2030.