There's little doubt why Arsenal are now countless pundits' preferred choice to win the Premier League during this term.
Look at their outcomes against West Ham and Crystal Palace versus those equivalent matches in the previous campaign.
The Gunners have overcome all of them during this campaign, but surrendered 10 points across those games as they dropped off in the title race in the prior campaign.
Impenetrable Backline
Arsenal's defensive solidity is a crucial element why they are seeming ready to at last realize their title goal.
They lead the league for shutouts (6), goals allowed (3), shots faced (72), shots on target faced (19) and xGA (5.3).
The center-back duo of Gabriel and William Saliba is potentially the finest in the league, with Arsenal recording a clean sheet in six of their first nine games.
Set-Piece Expertise
Their effectiveness from free kicks is widely recognized, but opposition teams still find it difficult to contain the Gunners from these opportunities.
They have registered 11 times from set-pieces in the league, two more than any other side, with 69% of their goals originating from these situations.
"Arsenal can perform multiple roles now. The whole team has a intimidation presence. People are just wary of them and it is wonderful to see."
Championship Pedigree
What is even more notable about Arsenal's commencement to the campaign is they have also encountered Manchester United, Liverpool and Newcastle United away from home and Manchester City on home turf - and are still leading by four at the top.
While they maintain victories, 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 boss Mikel Arteta at the start, having allocated around £250m on eight summer additions in search of that long-awaited first title since 2004.
But the business has so far yielded results in remarkable manner, with his side among the highest scorers in the league and having the tightest defense, despite numerous injuries.
- Clean sheets in three consecutive 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 characterized Arteta's men as a "juggernaut, looking difficult to stop" with the whole club now performing with confidence and purpose.