There's no doubt why Arsenal stand as countless pundits' top picks to secure the Premier League during this term.
Look at their performances against West Ham and Crystal Palace versus those equivalent matches last season.
The Gunners have overcome all of them during this campaign, but lost 10 points across those games as they faded in the title race previously.
Impenetrable Rearguard
Arsenal's defensive strength is a primary factor why they are seeming ready to at last realize their title ambition.
They rank top for shutouts (6), shots let in (3), shots faced (72), shots on target faced (19) and expected goals against (5.3).
The center-back duo of Gabriel and William Saliba is arguably the finest in the league, with Arsenal recording a clean sheet in six of their first nine games.
Dead-Ball Superiority
Their effectiveness from free kicks is well known, but opposition teams still struggle to neutralize the Gunners from these situations.
They have registered 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 do a bit of everything now. The whole team has a intimidation presence. People are just fearful of them and it is excellent to see."
Title Potential
What is particularly notable about Arsenal's start to the campaign is they have also encountered Manchester United, Liverpool and Newcastle United on the road and Manchester City on home turf - and are still leading by four at the top.
While they continue triumphing, their historic competitors face difficulties. This marks the premier instance 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 scrutiny was on boss Mikel Arteta at the beginning, having invested around £250m on eight summer signings in quest of that long-awaited first title since 2004.
But the spending has so far yielded results in remarkable manner, with his side among the highest scorers in the league and having the most resilient defense, despite numerous injuries.
- Unbreached games in three consecutive Premier League games
- 385 minutes without conceding a goal
- Only a handful of concessions in 12 games across all competitions
Former players and analysts have labeled Arteta's men as a "juggernaut, looking difficult to stop" with the whole club now functioning with confidence and resolve.