There's no doubt why Arsenal are now many people's favorites to secure the Premier League in the current campaign.
Consider their performances against Newcastle and Crystal Palace in contrast with those identical matches in the previous campaign.
The Gunners have defeated all of them in the current season, but lost 10 points across those games as they dropped off in the title race last season.
Impenetrable Rearguard
Arsenal's backline resilience is a primary factor why they are appearing strong to at last realize their title goal.
They stand first for shutouts (6), goals conceded (3), shots faced (72), dangerous chances allowed (19) and anticipated concessions (5.3).
The defensive partnership of Gabriel and William Saliba is possibly the strongest in the league, with Arsenal recording a clean sheet in six of their first nine games.
Set-Piece Proficiency
Their threat from set-pieces is widely recognized, but opposition teams still don't know how to neutralize the Gunners from these situations.
They have notched 11 times from set-pieces in the league, a couple extra than any other side, with 69% of their goals coming from these situations.
"Arsenal can perform multiple roles now. The whole team has a intimidation presence. People are just fearful of them and it is excellent to see."
Championship Credentials
What is even more impressive about Arsenal's commencement to the campaign is they have also faced Manchester United, Liverpool and Newcastle United on the road and Manchester City on home turf - and are still ahead by four points at the top.
While they keep winning, their historic competitors aren't faring so well. This marks the first time at this point of the season since 1992 that none of Manchester City and United, Liverpool or Chelsea are in the Premier League top four.
The expectations was on head coach Mikel Arteta at the beginning, having spent around £250m on eight summer additions in pursuit of that elusive first title since 2004.
But the investment has so far paid off in style, with his side one of the most prolific attacks in the league and boasting the tightest defense, despite numerous injuries.
- Unbreached games in three straight Premier League games
- 385 minutes without letting in a goal
- Only a handful of concessions in 12 games across every tournament
Former players and experts have described Arteta's men as a "juggernaut, looking hard to stop" with the whole club now performing with conviction and determination.