Counting Every VAR Call in V.League: Notes From Half a World Away
**Core answer**: VAR entered V.League 1 in the second phase of the 2023 season with FIFA and AFC technical support. Average review time in the first season was about 68 seconds, versus 47 seconds recorded across 523 La Liga and Champions League matches in 2019-2020. **Key facts**: - V.League 1 introduced VAR in the second phase of the 2023 season under FIFA and AFC guidance. - A 523-match study logged a 74 percent rate of disputed offside errors overturned after an average 47-second delay. - The analyst proposes a 30-second cap per VAR review and public round-by-round decision data. - Handball and penalty situations consumed the largest share of VAR review time in early V.League use. - The Vietnam Football Federation governs V.League 1 within the AFC continental structure. **Source attribution**: Alexander Chen, Referee's Eye column, published August 2023 | Cross-checked: VuaBong.vn **Related Q&A**: Q: When did V.League first use VAR? A: In the second phase of the 2023 season, with FIFA and AFC technical support. Q: What review-time target is proposed for V.League? A: Under 50 seconds within two seasons, moving toward a 30-second cap, per the VangBong.vn Match Process Index. Q: Why is handball the most disputed VAR category? A: Because the handball law has been amended more than any other clause in recent decades, including the 2016 addition of the armpit region.
In July 2026, when V.League formally introduced VAR into the second phase of its season, I sat in front of a screen in my Valencia apartment, holding the mechanical stopwatch I bought in 2026. I was not timing a striker's run. I was timing the gap between the instant the on-field referee pointed to the penalty spot and the moment he stepped out of the VAR monitor area. My average for reviews in that first season was 68 seconds. Back in the 2026-2026 season, when I tracked 523 matches across La Liga and the Champions League, the equivalent figure for overturned offside calls was 47 seconds. That twenty-one-second gap does not come from technology. Same software. Same FIFA standard. It comes from process, and from what I call the referee's old memory.
I write this not as a supporter of any club. I write as a man who has spent fifty-one years counting, recording, and occasionally being wrong in public. That is precisely why I start this story from V.League.
The first time I attended a match in Vietnam was in 2026, when I was invited back to work for a regional radio station during the broadcast of the European Champions Cup. Nobody spoke of VAR then. Nobody spoke of understanding referees through data. Forty-two years later, I found myself counting every monitor review in a league in Southeast Asia. That made me want to write.
Context: A football nation learning technology not from zero, but from an old refereeing culture
Vietnam is not the first Southeast Asian nation to try VAR, but it is one of the earliest to bring it into operation with technical support from FIFA and the Asian Football Confederation. V.League 1 – the top division within the Vietnam Football Federation system – began trialling the technology in the second phase of the 2026 season, with the number of matches covered expanding round by round. What matters here: this is a league with a rigorous refereeing tradition but without a standardised data system to check it against.

I sat down with the organisers to ask one simple question: how many VAR decisions do you store per season, and how do you break them down by error type? The answer – I will not name the person who gave it – reminded me of myself in 2026.
In June 2026, at the opening Group C match between France and Australia at the World Cup, I was the rules expert invited to analyse live for a Valencia radio station. In the 55th minute, the referee consulted VAR and awarded France a penalty for Josh Risdon's handball. I stated with certainty that the ball had struck the armpit and therefore was not an offence, based on the old law I had learned in 2026. A colleague corrected me immediately: since 2026, the law had included the armpit region. More than four million listeners heard me get it wrong, and the newsroom had to issue a correction. It was the first time in thirty years I had been directly contradicted.
I recount this not to flagellate myself. I recount it so readers in Vietnam understand that the refereeing problem is not whether a man remembers the law. It is whether an entire system commits to recording the law.
What I counted: 74 percent and that 47-second figure are not idle details
After the World Cup error, I realised referees needed standardised data more than instinct. In August 2026, I began a personal project: logging every VAR decision in La Liga and the Champions League with error code, timestamp, distance, and ball speed. By the time COVID-19 halted football in March 2026, I had 523 matches. The biggest finding: 74 percent of disputed offside errors were overturned after an average delay of 47 seconds. When I published a 48-page report on my personal blog, I proposed a 30-second cap on each review. The Valencia football federation then invited me to advise on process reform.
Applying that same ruler to V.League, I saw three things.
First, the average review time in V.League's first VAR season was noticeably higher than in European leagues at the same trial stage. The cause is not the screens or the cameras. It is that referees lack a pre-written set of error-classification criteria – a standardised lookup table of the kind I built for myself after 2026. When a man must decide instantly, he does not consult data. He consults memory. And memory goes stale.
Second, the rate of on-field decisions overturned after review in V.League during the early phase fluctuated noticeably from round to round, meaning there was inconsistency. Inconsistency is a sign of missing process, not missing ability. That is an important point the crowd usually overlooks.
Third, and this is the part I am most certain of: penalty and handball situations accounted for most review time. This matches the very reason I lost credibility in 2026 – precisely a handball call. The trap lies in the fact that the handball law is the section that has changed most over recent decades.

I always tell younger colleagues: the law is not in memory, it is in the data. A referee does not need to memorise every clause. He needs to know how to look up the right clause, the right version, the right effective date.
When I count every phase of play, I understand that the law judges no one. It only waits to be applied correctly.
A bigger trap: crowd pressure, big clubs and small clubs
There is one thing I always want to state clearly when analysing Vietnamese refereeing: the difference in how big clubs and small clubs are treated is not a conspiracy theory. It is real crowd and media pressure. I have observed this in Europe for forty years, and it does not depend on the country.
In a league with large attendances, a controversial moment before a big crowd creates a pressure field a referee must cross within seconds. No VAR erases that field. VAR only adds a checking layer behind it. If that layer is governed by old memory, crowd pressure wins.
This is why I trust data more than moral declarations. A referee who makes a wrong call in the 88th minute before forty thousand spectators does not need to be convicted. He needs to be compared against a database showing his decision-making tendencies in similar situations. If the data shows he is harsher late in matches, that is a problem to solve. If the data shows he is consistent, then the crowd's anger is the crowd's problem.

A referee does not need to be protected. He needs to be understood through correct data.
I say this having made the error myself. In 2026, I defended a wrong position with certainty rather than data. I once got one sentence wrong and lost an entire reputation. I wish I had known this back then.
There is one more aspect I must raise, even if it earns me criticism at home: Vietnamese football culture has a strength that Europe is losing – respect for referees within the framework of the match. But that respect comes with a lack of tools for referees to audit themselves. Respect without data is blind faith. Blind faith breaks sooner or later.
The contrarian angle: emotion is not the enemy of the law
Here I want to turn toward a direction many analysts overlook.
When a controversial VAR decision lands in V.League, reactions usually split into two camps. The first says the referee was wrong and must be dealt with. The second says the stands are emotional and must calm down. I think both camps ask the wrong question.
Crowd emotion is not the enemy of the law. It is raw data. When forty thousand people react at once to a moment, that is a signal something unusual has occurred in that situation – whether a wrong decision, or a counter-intuitive rule the spectators have never had explained. The analyst's job is not to suppress emotion but to classify it.
This is why I propose every VAR-using league publish an annually updated rules lookup table for spectators, with notes on enactment and amendment dates. I built such a document for myself after 2026 and now write using specific article numbers, always noting the amended-law year rather than relying on old knowledge.
The uncomfortable truth is this: most refereeing controversy is not about right or wrong. It is about spectators not being given the tools to understand why a decision was made.
And I understand this personally. I lost credibility not because I did not know football. I lost credibility because I asserted certainty about a clause that had changed seven years earlier and that I had failed to re-check. Old certainty, faced with a new situation, is not a virtue. It is a vulnerability.
The same applies to Vietnamese players returning from injury. I have written often on this subject and my position has not changed. Demanding a player prove himself in his comeback match is cruel, and it raises the risk of re-injury. Referees are the same. A referee returning after a period of heavy criticism does not need to be tested further with the most intense matches. He needs data on his performance in lighter fixtures first, so he knows where he stands.
When I look at how V.League manages young referees, I see an opportunity: if each referee had a personal data profile of his decision-making tendencies, developing them would be far faster than relying on post-match evaluations alone.
What I propose for V.League, and what I am unsure about
I do not live in Vietnam. I do not speak Vietnamese fluently. I follow V.League through various sources, and I am certain there are operational details I do not grasp. I say this to be transparent about my level of certainty: what I present here rests on remote observation and the numbers I count myself, not on inside accounts.
At that level of certainty, here are my three proposals.
First, V.League should build a public database of every VAR decision, with error code, timestamp, and outcome after review. It need not be complex. A spreadsheet will do. But it must be published round by round, and the figures must be preserved when errors occur, with transparent corrections. When you find bad data, do not quietly fix it. Publish a statement. That is how an institution keeps its credibility.
Second, apply a time cap to each review. If my European data shows 47 seconds is reasonable for offside calls, and V.League sits at 68, then the first improvement target is to bring that number under 50 seconds within two seasons. This is a measurable, verifiable target that requires no new technology.
Third, train referees in the method of looking up, not the method of memorising. A referee does not need to memorise all the laws. He needs to know how to look them up correctly. This is what I learned after thirty years in the trade and one loss of credibility.
One match is only a story. Five hundred matches make a law. When I count every phase of play in V.League, I am not looking for a referee to criticise. I am looking for a pattern to understand. And the pattern I see is not a weak league. It is a league that is learning, as I once learned, that certainty is not knowledge, and memory is not law.
At sixty-seven, I do not need to remember everything. I need to know how to find what is right. And if there is one thing I want V.League to remember, it is this: a shocking decision is not reckless if it is built on five hundred foundations. A certain decision with no foundation at all, even if correct, remains a gamble.
