**Cardi B and Stefon Diggs’s on-again, off-again relationship has shown repeated instability, supporting traders’ strong consensus against a 2026 engagement.** The pair, who went public in mid-2025 and welcomed a son in November 2025, split publicly around February 2026 near Super Bowl LX. Cardi confirmed the breakup at a tour stop after mutual Instagram unfollows, citing trust issues and drama that prompted her to prioritize her children, music, and stability. Reconciliation attempts in April and May 2026—including Diggs attending her concert and a Mother’s Day appearance—quickly unraveled after a heated public argument in Maryland. By June and July, Cardi addressed fans on X Spaces, stating she had been single during her tour and was not planning to remain that way forever while emphasizing her need for trust and entertainment. Reports also linked her to new dating rumors, underscoring her forward momentum. Diggs has offered vague comments, such as calling their dynamic “great” without confirming reconciliation. With no verified steps toward marriage, ongoing trust concerns, and Cardi’s public focus on independence just months from year-end, the market-implied odds reflect the evident lack of engagement trajectory. Upcoming catalysts are limited, as celebrity timelines in this space often shift rapidly with new personal developments.