The proof is undeniable why Arsenal are now many people's favorites to win the Premier League this season.
Examine their performances against West Ham and Crystal Palace compared to those identical matches last season.
The Gunners have defeated all of them during this campaign, but surrendered 10 points across those games as they fell away in the title race previously.
Defensive Strength
Arsenal's defensive solidity is a primary factor why they are appearing strong to at last realize their title ambition.
They lead the league for unbreached games (6), shots let in (3), shots faced (72), dangerous chances allowed (19) and expected goals against (5.3).
The defensive partnership of Gabriel and William Saliba is possibly the finest in the league, with Arsenal recording a clean sheet in six of their first nine games.
Set-Piece Mastery
Their threat from set-pieces is widely recognized, but opposition teams still don't know how to neutralize the Gunners from these chances.
They have notched 11 times from set-pieces in the league, a couple extra than any other side, with 69% of their goals originating from these situations.
"Arsenal can excel in various aspects now. The whole team has a intimidation presence. People are just afraid of them and it is wonderful to see."
Title Credentials
What is particularly remarkable about Arsenal's beginning to the campaign is they have also faced Manchester United, Liverpool and Newcastle United away from home and Manchester City on home turf - and are still four points clear at the top.
While they keep winning, their historic competitors face difficulties. This marks the initial occasion at this juncture of the season since 1992 that none of Manchester City and United, Liverpool or Chelsea are in the Premier League top four.
The pressure was on boss Mikel Arteta at the beginning, having allocated around £250m on eight summer acquisitions in search of that long-awaited first title since 2004.
But the spending has so far yielded results in impressive fashion, with his side second top scorers in the league and having the tightest defense, despite several injuries.
- Shutouts in three straight Premier League games
- Over six hours without letting in a goal
- Only a handful of concessions in 12 games across every tournament
Former players and analysts have described Arteta's men as a "juggernaut, looking difficult to stop" with the whole club now operating with confidence and determination.