It's clear why Arsenal have become countless pundits' favorites to win the Premier League during this term.
Examine their results against West Ham and Crystal Palace versus those identical matches in the previous campaign.
The Gunners have beaten all of them in the current season, but surrendered 10 points across those games as they fell away in the title race previously.
Defensive Prowess
Arsenal's defensive strength is a key reason why they are appearing strong to ultimately achieve their title goal.
They rank top for unbreached games (6), goals allowed (3), opposition efforts (72), dangerous chances allowed (19) and expected goals against (5.3).
The defensive partnership of Gabriel and William Saliba is potentially the best 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 highly documented, but opposition teams still don't know how to stop 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 resulting from these situations.
"Arsenal can excel in various aspects now. The whole team has a intimidation presence. People are just wary of them and it is great to see."
Championship Claims
What is especially 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 in their own stadium - and are still leading by four at the top.
While they maintain victories, their traditional rivals face difficulties. This marks the initial occasion 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 outset, having allocated around £250m on eight summer signings in pursuit of that elusive first title since 2004.
But the spending has so far proven successful in remarkable manner, with his side among the highest scorers in the league and having the strongest defense, despite numerous injuries.
- Clean sheets in three consecutive 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 labeled Arteta's men as a "powerhouse, looking challenging to stop" with the whole club now functioning with belief and purpose.