Primetime games offer the greatest showcase of high-level NFL football. While games certainly flop, the NFL has seemingly done a great job at adding a great array of Thursday, Sunday, and Monday Night Football games. In the schedule, we find the 4 best high-scoring, high-upside fantasy football-friendly games. Week 1 — 49ers vs Rams (TNF in Melbourne) This game is a matchup of quite possibly the 2 best offenses in the NFL. The Rams will have Puka Nacua back for Week 1. The attack with Nacua, Davante Adams, Kyren Williams, and a vast tight end room, now including Max Klare , will be very lethal through the air. The most likely Rams' scorers will be Williams and Nacua, but everyone can eat. The 49ers will play their division rival overseas in Australia. Kyle Shanahan's unit expects to be high-powered, as always. They have added Mike Evans as the WR1 and will attack with another high usage rate on Christian McCaffrey. That duo will be the most likely 49ers' scorers in the game.…