The evidence is unmistakable why Arsenal have become countless pundits' top picks to secure the Premier League this season.
Look at their results against West Ham and Crystal Palace compared to those identical matches in the previous campaign.
The Gunners have defeated all of them during this campaign, but surrendered 10 points across those games as they fell away in the title race last season.
Impenetrable Defense
Arsenal's defensive solidity is a primary factor why they are looking well positioned to ultimately achieve their title target.
They rank top for unbreached games (6), goals conceded (3), opposition efforts (72), dangerous chances allowed (19) and anticipated concessions (5.3).
The central defensive pairing of Gabriel and William Saliba is possibly the finest in the league, with Arsenal keeping a clean sheet in six of their first nine games.
Dead-Ball Dominance
Their threat from set-pieces is widely recognized, but rival sides still find it difficult to neutralize 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 perform multiple roles now. The whole team has a fear factor. People are just afraid of them and it is great to see."
Championship Credentials
What is particularly remarkable about Arsenal's beginning to the campaign is they have also played Manchester United, Liverpool and Newcastle United away from home and Manchester City on home turf - and are still ahead by four points at the top.
While they maintain victories, their historic competitors are struggling. This marks the first time 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 expectations was on boss Mikel Arteta at the beginning, 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 multiple injuries.
- Shutouts in each of their last three Premier League games
- 385 minutes without letting in a goal
- Only a handful of concessions in 12 games across all competitions
Former players and analysts have labeled Arteta's men as a "unstoppable force, looking hard to stop" with the whole club now operating with belief and determination.