There's no doubt why Arsenal are now many people's top picks to secure the Premier League during this term.
Examine their performances against West Ham and Crystal Palace in contrast with those equivalent matches last season.
The Gunners have beaten all of them during this campaign, but dropped 10 points across those games as they dropped off in the title race last season.
Defensive Strength
Arsenal's defensive strength is a key reason why they are seeming ready to at last realize their title target.
They rank top for shutouts (6), goals allowed (3), shots faced (72), quality opportunities against (19) and anticipated concessions (5.3).
The defensive partnership of Gabriel and William Saliba is potentially the strongest 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 highly documented, but competing clubs still don't know how 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 coming from these situations.
"Arsenal can do a bit of everything now. The whole team has a fear factor. People are just afraid of them and it is wonderful to see."
Championship Credentials
What is especially notable about Arsenal's beginning to the campaign is they have also played Manchester United, Liverpool and Newcastle United at opposition grounds and Manchester City in their own stadium - and are still leading by four at the top.
While they maintain victories, 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 expectations was on head coach Mikel Arteta at the start, having invested around £250m on eight summer signings in pursuit of that long-awaited first title since 2004.
But the investment has so far proven successful in style, with his side second top scorers in the league and having the strongest defense, despite several injuries.
- Unbreached games in each of their last three Premier League games
- Over six hours without conceding a goal
- Only a handful of concessions in 12 games across all competitions
Former players and experts have labeled Arteta's men as a "unstoppable force, looking difficult to stop" with the whole club now operating with confidence and resolve.