The New York Giants' first preseason game for 2025 is on Saturday, August 9, 2025. They play at 1:00 PM against an opponent (not specified in the snippet). Their preseason finale game is on Thursday, August 21, 2025, against the New England Patriots at 8:00 PM ET, and it will be available on Amazon Prime Video. So the first preseason game is August 9, 2025. The Giants' preseason schedule typically includes three games before the regular season begins in early September.