From the red-and-white of Highbury to the modern Emirates era, Arsenal’s history offers many highs. But when fans argue about the Arsenal most successful season, two eras often clash: the unbeaten Invincibles campaign of 2003-04, and the blistering 2023-24 run under Arteta. Which one truly stands above all? In this article, SaiKick will take you through the seasons, the numbers, the narratives — and finally stake a claim on Arsenal’s greatest ever campaign.
Defining “success” for a season

Before we crown a winner, we need to clarify: what does “most successful season” mean? Here are key metrics we’ll consider:
- League achievement: title, dominance, points
- Undefeated or near-perfect league run
- Goals scored, goal difference, defensive solidity
- Cup and European performance
- Milestones and records broken within that season
With those in mind, let’s examine the two front-runners — and a few darkhorses.
The Invincibles Era: 2003-04 – a season like no other

The unbeaten myth
Arsène Wenger’s 2003-04 side remains legendary. They went the entire 38-match Premier League campaign without a single defeat: 26 wins, 12 draws, 90 points. No other top-flight English team has repeated that feat since the 38-game era began.
They scored 73 goals and conceded just 26, giving a goal difference of +47. Their win rate was about 68.4%. That combination of consistency and unblemished record has become the standard to which all Arsenal seasons are compared.
Cup and Europe
However, the Invincibles campaign was a bit light on silverware beyond the league. In Europe (Champions League) and domestic cups, the squad didn’t deliver the same dominance, which tempers the “all-round” greatness compared to a more trophy-laden season.
Legacy & emotional weight
That season is etched into Arsenal folklore — not just for its statistical rarity, but for the aura it left: a kind of mythic perfection. For many fans, nothing will ever top an undefeated title run.
2023-24: Arteta’s nearly perfect campaign

Dominance in the league
Arsenal under Mikel Arteta in 2023-24 piled up 89 points — just one shy of the Invincibles’ total — with 28 wins, 5 draws, and 5 losses. Their goal tally? 91 goals scored in the Premier League, the highest ever by Arsenal in a single league campaign.ikipedia]) They conceded 29. That gives a goal difference of +62.
Interestingly, though the Invincibles lost zero matches, their win total was lower (26) and goal difference smaller. 2003-04 had more draws to protect its unbeaten stat.
New club records
The 2023-24 season delivered fresh milestones for Arsenal. They notched 35 victories in all competitions (out of 52 matches), with a win percentage of 67.3%, the highest ever for any Arsenal season in terms of combined matches. They also broke records for goals in the league, and scored their most set-piece goals (excluding penalties) in one season.
Cups & Europe
Yet, the season ended empty-handed in major silverware. They fell short in Europe and domestic cups, which is a narrative point that weakens the case when comparing seasons on total success.
Other standout campaigns
While 2003-04 and 2023-24 dominate the discussion, Arsenal have had other tremendous seasons:
- 2001-02: Wenger’s squad clinched the title in a tight race, finishing 7 points ahead of second. They also scored in every league game and had an unbeaten away record.
- 1970-71 (42-game era): The team notched more total wins (because of more matches), but such seasons are hard to compare across eras due to structural differences.
- 2003-05 (following the Invincibles): With the league title in 2004,ey pushed again in 2005, combining high standards across multiple seasons.
These seasons show depth and consistency, but lack that mythical invincibility or record-shattering statistics.
Head-to-head: Invincibles vs 2023-24
Let’s put side by side the two front-runners:
Metric | 2003-04 (Invincibles) | 2023-24 (Arteta) |
League Points | 90 | 89 |
Wins | 26 | 28 |
Draws | 12 | 5 |
Losses | 0 | 5 |
Goals For | 73 | 91 |
Goals Against | 26 | 29 |
Goal Difference | +47 | +62 |
Win Rate (league) | ~68% | ~73.6% |
Silverware (cups / Europe) | None beyond league | None major |
All-competition wins | — | 35 victories (record) |
The Invincibles score the unbeatable legend, but 2023-24 had statistical superiority in many categories: more wins, more goals, bigger margin, even though it wasn’t perfect.
So, which truly is the Arsenal most successful season?
If we judge by mythic status, emotional weight, and the sheer uniqueness of invincibility, then 2003-04 remains the ultimate. It is the season that defines Arsenal’s identity.
However, if we strictly weigh statistical dominance, the record-breaking nature of 2023-24 gives it a strong claim. That season pushed Arsenal to new heights, delivering feats never before seen in club history.
In the broader sense of a full “success” (league + cups), both missed on multiple fronts. But realism dictates that greatest seasons are often those that rewrite what was believed possible.
Thus, the answer: the 2003-04 Invincibles stand as Arsenal’s most successful season — the trophy, the perfection, the legacy — but 2023-24 is the most statistically impressive season in Arsenal’s modern era.
Final Thoughts
Arsenal most successful season is a debate with no perfect resolution — but for pure legend, nothing beats the 2003-04 Invincibles. Still, 2023-24 raised the bar in statistics and ambition, rewriting what the Gunners can achieve.
Would you like to see a breakdown of Arsenal’s top 5 seasons by combined trophies and statistics? SaiKick can compile that next — or dive dee. Let me know what you’d like to explore.