Enough is enough: One damning stat puts pressure on Celtic to sack O’Neill.

Celtic’s European struggles have intensified the pressure on Martin O’Neill, with one alarming statistic from their opening Europa League matches raising serious questions about whether the manager should remain in charge.

Although Celtic’s domestic position remains encouraging, success in the Scottish Premiership is the minimum requirement for a club of their stature. The expectation at Parkhead is to challenge for and ultimately win the league, meaning O’Neill’s true test comes when Celtic face stronger opposition on the European stage.

That is where the current campaign has become increasingly concerning.

Celtic are competing in the Europa League this season, but their performances so far have hardly suggested that they are genuine contenders to progress. After three matches, O’Neill’s team have suffered three defeats and sit 35th in the 36-team competition.

The numbers behind that record are worrying. Celtic have scored only three goals across their opening three fixtures while conceding nine, leaving them with a negative goal difference and a lot of work to do if they are to reach the knockout stages.

The board should be concerned by one defensive statistic.

Celtic are allowing far too many shots

Across their three Europa League matches, Celtic have faced 62 shots. That works out at more than 20 attempts against them every game, highlighting just how frequently opponents are finding opportunities to threaten their goal.

For a club that wants to establish itself as a serious force beyond Scottish football, that figure is extremely difficult to defend.

Celtic are not simply losing matches in Europe; they are being placed under sustained pressure throughout games. The number of shots conceded suggests that their defensive organisation is failing to provide the protection required against teams operating at this level.

That should worry the Celtic hierarchy because European football exposes weaknesses that can sometimes be hidden during domestic fixtures. While Celtic may dominate possession and territory against many Scottish opponents, European matches demand greater discipline, organisation and quality in every phase.

At present, O’Neill’s side do not appear capable of meeting those demands consistently.

European record adds to the concern

The latest Europa League statistics become even more troubling when Celtic’s wider European record is considered.

Their three defeats this season mean they have now lost six of their last 11 group-stage matches in European competitions. That is a significant warning sign for a club with ambitions of competing regularly on the continental stage.

Celtic have historically wanted to be judged against the best teams in Europe, rather than simply being satisfied with domestic success. The current performances suggest they are moving in the opposite direction.

There is still time for O’Neill to improve matters, but the scale of the problem cannot be ignored. Celtic need results quickly, and they also need performances that demonstrate genuine progress.

Whether the main problem lies with the quality available to O’Neill, his tactical decisions, or a combination of both is open to debate. However, as manager, he must accept a significant share of the responsibility for what is happening on the pitch.

Winning the league is no longer enough

Celtic’s domestic position may prevent the situation from looking like a complete crisis, but that cannot be used to overlook their European shortcomings.

At a club with Celtic’s resources, reputation and expectations, winning matches in the Scottish Premiership should not be the sole measure of managerial success. Supporters expect the team to dominate domestically while also making a meaningful impression in Europe.

There have been periods when Celtic competed in the Champions League and produced performances that earned respect across the continent. The standards established during those campaigns remain an important reference point for supporters.

That makes the current Europa League showing particularly frustrating.

O’Neill therefore needs to find answers immediately. Celtic cannot continue conceding huge numbers of shots and expecting European results to improve by chance. Defensive organisation has to become stronger, while the team must show greater confidence, control and resilience when facing quality opposition.

Celtic board faces a major decision

The Celtic board now has a difficult choice to make. They can give O’Neill more time to correct the problems, hoping that improved performances eventually produce better European results, or they can decide that a managerial change is necessary.

For those demanding his dismissal, the argument is straightforward: Celtic require a manager capable of delivering both domestic success and European competitiveness.

The supporters expect more than another Scottish Premiership title followed by disappointing nights abroad. They want Celtic to become a team capable of making a genuine impact when the level rises.

After three Europa League defeats, nine goals conceded and 62 shots faced, the evidence is increasingly difficult to ignore. If O’Neill cannot quickly transform Celtic’s European fortunes, the board may have to consider whether a different manager is needed to take the club forward.