**The 2026-27 Primeira Liga relegation picture is shaped primarily by the two newly promoted sides, Marítimo and Académico de Viseu, who enter the season with limited top-flight experience and face immediate adaptation challenges in squad depth and away form.** Casa Pia, which survived 2025-26 via play-offs, and Estoril continue to appear vulnerable after early-season results placed them near the bottom. Alverca and other mid-to-lower table clubs with modest budgets also risk being drawn into the fight. With 28 matchweeks remaining, key variables include summer transfer activity, managerial stability, home/away splits, and the typical mid-season injury or fixture congestion issues that often decide survival. Historical patterns show promoted teams frequently struggle to accumulate enough points to avoid direct relegation or the play-off spot.