There's little doubt why Arsenal stand as numerous fans' favorites to claim the Premier League this season.
Examine their performances against West Ham and Crystal Palace versus those same matches in the previous campaign.
The Gunners have beaten all of them this time around, but surrendered 10 points across those games as they faded in the title race last season.
Impenetrable Defense
Arsenal's defensive strength is a primary factor why they are seeming ready to finally fulfil their title goal.
They lead the league for unbreached games (6), goals conceded (3), opposition efforts (72), quality opportunities against (19) and anticipated concessions (5.3).
The central defensive pairing of Gabriel and William Saliba is potentially the finest in the league, with Arsenal keeping a clean sheet in six of their first nine games.
Set-Piece Proficiency
Their effectiveness from free kicks is highly documented, but opposition teams still struggle to neutralize the Gunners from these chances.
They have scored 11 times from set-pieces in the league, several additional than any other side, with 69% of their goals coming 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 great to see."
Championship Pedigree
What is particularly notable about Arsenal's commencement to the campaign is they have also faced 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 traditional rivals aren't faring so well. 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 pressure was on boss Mikel Arteta at the beginning, having invested around £250m on eight summer signings in pursuit of that coveted first title since 2004.
But the investment has so far proven successful in style, with his side second top scorers in the league and possessing the most resilient defense, despite multiple injuries.
- Shutouts in three consecutive Premier League games
- Over six hours without conceding a goal
- Only a trio of goals in 12 games across all competitions
Former players and experts have characterized Arteta's men as a "powerhouse, looking difficult to stop" with the whole club now functioning with belief and resolve.