Let's take a look at the stats that have been key to the 49ers undefeated start.

After six weeks of football, find out where Pro Football Focus lists the 49ers defense. 

Jeff Deeney provided grades for the 49ers top performers in Week 2 and three were named to Pro Football Focus 'Team of the Week'.

The defense had a standout session with five takeaways during the 49ers final practice at the SAP Performance Facility.

San Francisco's offense highlighted a physical session on Wednesday.

Notes and takeaways from the 49ers first padded practice of camp.

Notes from Sunday's training camp session, highlighted by the defense.

Follow along here for news, notes and highlights from Houston as the 49ers look for their second-straight win.

San Francisco's general manager John Lynch provided updates on the 49ers quarterback situation, injuries and an outlook on the 2018 season.

A numerical look into everything you need to know ahead of the 49ers Week 12 divisional matchup against the Seattle Seahawks.

A numerical look into everything you need to know ahead of the 49ers Week 12 divisional matchup against the Seattle Seahawks.

A look at key numbers and milestones from the 49ers Week 10 win over the New York Giants.

HC Kyle Shanahan, QB C.J. Beathard, DL DeForest Buckner and others weigh in on the 49ers Week 10 victory over the New York Giants.

From the players, to the coaches, to the fans, Sunday's win against the Giants gave everyone something to feel good about.

Check out the reaction of the Giants locker room follwing their 31-21 loss to the 49ers in Week 10.

Playing time observations from the 49ers first win of the season, a 31-21 victory against the New York Giants.

A compilation of the top plays from the 49ers 31-21 Week 10 victory over the New York Giants.

The San Francisco 49ers got their first win of the season behind a dominant offensive performance by C.J. Beathard and Co.

Takeaways from which 49ers played and how much against the Cardinals in Week 9.

San Francisco has placed Pierre Garçon on Injured Reserve. Find out who has taken his place on the 49ers roster.

Analyzing what comes next for Garoppolo, and an early look at the trade's impact on free agency and the draft.

Addressing the 49ers QB situation, Elvis Dumervil's playing time and more in this week's mailbag.

There's much to discuss as the 49ers roster is down to 53 players and the team is preparing for Week 1 against the Panthers.

The 49ers claimed a defensive lineman off of waivers and added some familiar names to the practice squad.

A look at the 49ers roster by position group now that the initial 53-man list has been established.

Watch the top plays from the Week 10 "Monday Night Football" matchup against the Seattle Seahawks.

Peach or barf. Strawberry-banana smoothie or dead fish. 49ers players took on a round of Bean Boozled and ate your typical, and not so typical, jelly bean flavors in the process.

Fred Warner, Ronald Blair III, Arik Armstead, Kwon Alexander and Emmanuel Sanders reacted to the team's 51-13 win over Carolina and the performance of Nick Bosa.

49ers players tried to guess face swaps of DeForest Buckner and Solomon Thomas, and D.J. Jones and Sheldon Day during the final 49ers Face Swap episode of 2019.

Warner punched the ball out from Buccaneers tight end O.J. Howard and Blair III recovers the loose ball.

Richard Sherman, George Kittle, Marquise Goodwin and more shared secrets and competed in challenges during a round of “49ers Truth or Dare.”

You asked for it, so here it is. Watch the latest episode of 49ers Face Swap with George and Trent.

Blair discussed his early impressions of Dee Ford and Nick Bosa and spoke about his comfort level heading into the season.

Blair reveals his secret talent, reminisces on his musical past and gears up for Halloween in Week 7's "Fastest Interview" presented by Xfinity.

Check out some of Blair's top plays during his college career at Appalachian State.

Get to know the San Francisco 49ers 142nd overall selection in the 2016 NFL Draft.

Get to the know the rookies selected by the San Francisco 49ers in the 2016 NFL Draft and hear what they have planned as the newest additions to the team.

The Appalachian State product said that he's a great fit with the 49ers defense, and that he looks forward to carving out a role in 2016.