Cardi B and Stefon Diggs’ on-again, off-again relationship has featured multiple public reconciliations and splits since welcoming their son in late 2025, creating ongoing uncertainty around any 2026 engagement. Recent developments include a February 2026 breakup around Super Bowl timing, followed by April concert appearances and a May Mother’s Day event reunion, yet fresh July rumors of a deleted engagement announcement and renewed split speculation have kept momentum flat. Traders see the “No” outcome at 55.9% implied probability as reflecting the couple’s documented volatility, unresolved personal matters, and Cardi’s focus on her Little Miss Drama Tour alongside Diggs’ free-agent NFL status. No confirmed proposal or major milestone has materialized despite earlier teaser comments from Diggs about rings being “on the agenda.” Upcoming catalysts remain limited to potential social media posts or public appearances before year-end, with historical patterns of celebrity relationship turbulence supporting the current lean against an engagement.