There's little doubt why Arsenal stand as numerous fans' favorites to win the Premier League this season.
Look at their performances against West Ham and Crystal Palace versus those equivalent matches in the previous campaign.
The Gunners have beaten 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 defensive strength is a primary factor why they are seeming ready to ultimately achieve their title ambition.
They lead the league for unbreached games (6), goals allowed (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 best in the league, with Arsenal keeping a clean sheet in six of their first nine games.
Set-Piece Proficiency
Their danger from dead balls is highly documented, but competing clubs still don't know how to stop the Gunners from these opportunities.
They have notched 11 times from set-pieces in the league, a couple extra than any other side, with 69% of their goals resulting from these situations.
"Arsenal can excel in various aspects now. The whole team has a fear factor. People are just afraid of them and it is excellent to see."
Championship Claims
What is even more impressive about Arsenal's start to the campaign is they have also encountered Manchester United, Liverpool and Newcastle United on the road and Manchester City at home - and are still leading by four at the top.
While they continue triumphing, their historic competitors face difficulties. This marks the initial occasion at this stage 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 manager Mikel Arteta at the beginning, having spent around £250m on eight summer signings in quest of that elusive first title since 2004.
But the business has so far paid off in impressive fashion, with his side second top scorers in the league and having the most resilient defense, despite numerous injuries.
- Clean sheets in three straight Premier League games
- 385 minutes without conceding a goal
- Only three goals in 12 games across various contests
Former players and pundits have labeled Arteta's men as a "juggernaut, looking hard to stop" with the whole club now functioning with belief and purpose.