PSV operates a high-possession, attacking system that is extremely prolific at home but structurally vulnerable in defense, conceding in almost every recent match. Heerenveen plays a more balanced system and will likely adopt a counter-attacking approach, looking to exploit the spaces left behind by PSV's high defensive line.
PSV's deep midfield and attacking core will face Heerenveen's defensive block, but the extended nineteen-day rest period threatens to disjoint PSV's complex attacking buildups and slow their tempo. Heerenveen's transition attackers will target PSV's makeshift defense, which is heavily compromised by eight absences, including key defensive pieces. Heerenveen is well-positioned to exploit these gaps, score on the counter, and keep the match within a tight margin. That's why I'm siding with Heerenveen to cover the handicap.