McCaffrey dominated, but who else shined? PFF grades reveal explosive impact plays and surprising struggles in the 49ers' win.

The Niners were fresh off a roster revamp, saying goodbye to nearly 20 players in the offseason, 15 of whom landed deals elsewhere worth up to a maximum of $341.5 million. In their place, the 49ers leaned into their youth, with an 11-man draft class and a free agent group that had no marquee players.

The San Francisco 49ers may have won their meeting with the New York Giants, but head coach Kyle Shanahan sees that the defense needs to be better.

Kyle Shanahan discusses the 49ers Week 9 win against the New York Giants, sharing injury updates on DL Mykel Williams, and highlighting CB Renardo Green and the special teams unit.

This article was originally published on www.si.com/nfl/49ers/onsi as Why the 49ers’ Win Over the Giants Was Mac Jones’ Best Performance Yet. Mac Jones has a banged-up left leg. He also has a banged-up right leg. He even had a bloody nose after taking a nasty hit before the end of the second quarter.

Christian McCaffrey delivers blunt comments to Brian Robinson Jr. following the San Francisco 49ers’ victory over the New York Giants.

Mac Jones and Christian McCaffrey keyed the 49ers (6-3) to their most points in a game this season in a 34-24 win at the New York Giants.

San Francisco is a 2.5-point favorite in the latest 49ers vs. Giants odds from SportsLine consensus, while the over/under for total points scored is 48.5. The 49ers are -143 money line favorites (risk $143 to win $100),