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There's a paradox in youth soccer that nobody quite gets around to naming. The child who plays every minute of every match can also be the child least developed by the season. The goalkeeper.

If she's eight years old and stands in goal for every match her team plays, on paper she's getting perfect playing time. Her parents have nothing to complain about. The coach feels good about the rotation. The federation's playing-time rule, whichever federation it is, is comfortably satisfied. And by the time she's twelve, she'll be years behind her teammates on first touch, decision-making under pressure, and reading the game in tight space. By fourteen the gap is structural. By sixteen she's a candidate to quit.

The reason this happens isn't bad coaching. It's worse than that. It's a measurement problem we've never agreed to fix.

Pitch time and field time

The fix begins with two words that, once you have them, are hard to unsee.

Pitch time is the most natural way to measure playing time, and the way every federation in the world currently regulates it. Every minute the child was on the pitch, regardless of position. Goalkeeper minutes count. Outfield minutes count. The child stood there, in uniform, with her teammates, while a match was being played. Pitch time was happening.

Field time is the subset of pitch time spent as an outfield player. Goalkeeper minutes don't count. Field time is the minutes during which the child was inside the flow of the game, making the decisions, taking the touches, running the lines the outfield game is built from. For an outfield player, pitch time and field time are the same number. For a goalkeeper, they are not.

A child who plays a full sixty-minute match, thirty minutes in goal and thirty minutes outfield, has sixty minutes of pitch time and thirty minutes of field time. The first number is what her parents see when they watch the substitution list. The second number is what her development depends on. They are different numbers, asking different questions, and for any child who has ever stepped between the posts they diverge.

This article is about that divergence. About why most parents and coaches only see one of the two numbers, about which one each side instinctively reaches for, and about what changes when both are visible at the same time.

The parent's question and the coach's question

Two perspectives on the same season ask two different questions about the same child.

A parent watches today's match and asks pitch-time questions. Did my child play? How long was she on? Will she get more time next week? The unit of fairness from where the parent sits is presence: was my child part of the team this afternoon, was she treated equally to the others, did she get her share.

A coach watches a development arc and asks field-time questions. Is she getting enough reps in the middle third? Has she had outfield time on the weak side? Where does she need more situations? The unit of fairness from where the coach sits is exposure: is this child accumulating the kinds of repetitions a developing soccer player needs.

The two questions are not in opposition. They converge whenever the child is outfield, because field time equals pitch time and presence equals exposure. They diverge whenever the child is in goal. That gap, between what the parent is watching for and what the coach should be watching for, is where the goalkeeper-development problem in youth soccer lives.

Where the two numbers split

Two children on the same team. Same age, same enthusiasm. One spends the whole season at midfielder. The other spends the whole season in goal. Both finish the year with 1,000 minutes of pitch time. By the federation's standard, by their parents' expectations, by any scoreboard you can check, they have had the same season.

They have not. The midfielder has 1,000 minutes of field time. The goalkeeper has zero. By June, both are better than they were in August, but not at the same game. The midfielder has spent the season becoming an outfield soccer player. The goalkeeper has spent the season becoming a goalkeeper.

This is fine, and even desirable, for a sixteen-year-old who has chosen her position. It is not fine for a nine-year-old who happened to volunteer in week two because the coach asked and nobody else raised a hand. The nine-year-old has not chosen anything. She has been allocated. Pitch time cannot see the difference between these two seasons. Field time can.

What nine federations actually say

A survey of nine federations' published rules for youth playing time. None of them institutionalize the distinction between pitch time and field time. They differ in how they regulate pitch time, not in whether they regulate field time at all.

The federations cluster into three regulatory archetypes.

Structure-based federations

Sweden, Norway, Denmark, and Italy build the playing-time guarantee into the match format itself.

• Sweden (SvFF). The 2019 youth match formats use three equal periods, with recommended squad sizes that structurally deliver approximately 67% pitch time per child if the coach uses the format as intended. Stockholm FF's club certification (Spelgaranti) imposes an explicit minimum: every called-up player must play at least 50% of the match.
• Norway (NFF). "Tilnærmet like mye spilletid" (approximately equal playing time) for every called-up player. No percentage threshold, no per-match floor. The principle is delivered structurally, through small-sided formats and squad-size guidance.
• Denmark (DBU). Lige Meget Spilletid (equal playing time) replaced the older Halvdelen Af Kampene ("half the matches") principle around 2021. DBU explicitly disclaims a stopwatch interpretation: the rule is a principle for the coach, not a target with thresholds.
• Italy (FIGC). The clearest "you must be on the pitch" rule on the continent. In Pulcini (U10/U11) and Esordienti (U12/U13), every registered player must play at least one full period of the first two; no substitutions are permitted within those periods except for injury.

Minute-floor federations

A second group sets an explicit minimum minutes or share.

• US Soccer. The Player Development Initiative (2017) for U10 states that "each player SHALL play a minimum of 50% of the total playing time." The strongest single rule on the topic in any federation document surveyed here.
• England (FA). No national minute floor, but FA guidance recommends giving every player "a range of situations over the course of games." Several county FA leagues impose a local 50% rule.
• Portugal (FPF). Every player listed on the matchsheet must participate. For short single-half formats, a 5-minute minimum per player.

Principle-based federations

A third group leaves rotation to coach discretion.

• Netherlands (KNVB). Controls fairness through small-sided format design (6v6 with two equal halves at U8–U10) and tournament rules that suppress competitive pressure. No per-player minute threshold.
• Brazil (CBF). Unlimited rolling substitutions, no per-player minimum. Rotation is a coaching matter.
• UEFA. The Grassroots Charter sets the umbrella principle ("football for all") and leaves operational rules to national federations.

The structural common ground across all three archetypes is what's regulated, when anything is regulated: pitch time. Every minute the child was on the pitch, all positions counted equally. The structural common ground across all three archetypes is also what isn't regulated, ever: field time. For the outfield majority of players this is fine, because the two are the same. For the goalkeeper minority, the second is invisible to the regulatory apparatus that exists to protect her.

The federations are answering the parent's question. None of them are answering the coach's.

What the goalkeeper actually misses

The pitch-time and field-time distinction would be a curiosity if the developmental gap between positions were small. It is not. Three lines of evidence converge on the same conclusion: a child who plays exclusively in goal accumulates substantially less of the experience that the youth-football literature treats as developmentally formative.

Touches per match. Per-player technical output scales sharply with smaller formats. A study of U12 players by Small (2006), using ProZone video analysis across two performance clubs and two juvenile clubs in Scotland, found average per-player touches across a match of approximately 115 in 4v4, 55 in 7v7, and 22 in 11v11. Fenoglio's earlier Manchester United pilot study on U9 academy players found that 4v4 produced 135% more passes, 225% more 1v1 encounters, 260% more scoring attempts, and 500% more goals than 8v8 formats (Fenoglio, 2003, 2004). Per-minute touch counts for U10 players have been measured at approximately 4.3 in 4v4 against 0.37 in 11v11, an order-of-magnitude difference within the same age band.

Goalkeeper-specific touch counts in youth matches are not, to my knowledge, the subject of any published study. The structural inference, however, is straightforward. A youth goalkeeper's touch opportunities are bounded by the rate of shots faced, goal-kicks taken, and back-passes received from outfield play, all of which are an order of magnitude less frequent at U10 than they are in the adult game. A reasonable estimate is that a U10 goalkeeper in a 7v7 match registers a single-digit count of meaningful ball contacts, almost all of them in low-pressure distribution or shot-stopping situations, against her outfield teammates' ~55. Across a 25-match season the per-player gap is on the order of one thousand touches. Across the four pre-pubertal seasons a child typically spends in organized football, the gap is in the tens of thousands of touches.¹

Perceptual-action couplings. The ecological-dynamics tradition in motor learning (Araújo, Davids & Hristovski, 2006; Pinder, Davids, Renshaw & Araújo, 2011) treats the formation of perception-action skill as a product of repeated, varied, context-rich decision opportunities. An outfield player faces a decision opportunity every few seconds the ball is in play: which foot, which direction, pass or carry, who is free, who is marked, where is the pressure coming from. A goalkeeper faces qualitatively different and substantially less frequent decision opportunities: come or stay, distribute long or short, set the line. The order-of-magnitude difference in decision frequency is the substrate the literature identifies as developmental for the outfield game.

Specialization timing. The developmental literature on early specialization in sport is consistent on the point that sampling many roles and contexts before puberty is associated with better long-term performance and lower attrition, while early specialization is associated with the opposite (Côté & Hay, 2002; Côté, Lidor & Hackfort, 2009; Baker, Cobley & Fraser-Thomas, 2009). The position with the highest specialization burden in youth football is, by a substantial margin, the goalkeeper. A child placed in goal at six and kept there until thirteen has had roughly one developmental season of outfield exposure when her teammates have had seven.

The link from early specialization to early dropout is not theoretical. Wall & Côté (2007) followed competitive youth hockey players longitudinally and found that those who had specialized earlier withdrew from the sport at higher rates and earlier ages than peers who had sampled multiple roles. Football is not hockey, but the developmental mechanism — narrowing motor, tactical, and social exposure before adolescence — is the same.

This is the empirical content of the goalkeeper paradox. The child who plays the entire match in goal, every match, has perfect pitch time and a hollow field time. The federation's playing-time rule is satisfied. The development the rule was meant to protect is not.

What dual measurement looks like in practice

The operational fix is conceptually simple. Track pitch time and field time separately for every child in every match, from the youngest organized age groups upward. Aggregate them separately at the season level. Show both numbers in any post-match or post-season report a coach shares with parents.

Pitch time tells the parent what they want to know. Their child played, and here's how many minutes. Field time tells the coach what they need to know. Their child got the outfield repetitions a developing soccer player needs, or they didn't.

Both audiences get what they came for, and neither has to argue against the other. The post-season meeting between a goalkeeper's parent and her coach stops being a negotiation between two unstated frames of reference and becomes a shared reading of two visible numbers.

When both numbers are visible, three things change.

The pattern of the season becomes visible. A child whose pitch time is high and whose field time is hollow is in trouble, and you can see it in October instead of in two years. The drift isn't dramatic at any one point. It accumulates. Visibility is what catches accumulation.

Half-and-half commitments become verifiable. A pre-season agreement about a goalkeeper's outfield share either holds across the season or does not. Dual measurement is what makes the answer visible to both sides.

The child gains agency. Once she's old enough to understand the two numbers, the goalkeeper can see what choosing the gloves has cost and start having her own conversation about it. That conversation is hers to have. Not her parents', not her coach's. But it requires that the data exists.

The thirteen-year line in the sand

No position specialization in goal before age thirteen. The age is not arbitrary. It is the threshold in Côté's Developmental Model of Sport Participation between the sampling years (ages 6–12, multi-role exposure, deliberate play, no narrowing of focus) and the specializing years (ages 13–15, fewer activities, more intensive practice, the gradual emergence of a primary commitment). The model's full commitment phase, the investment years, begins at sixteen, when adolescents have developed the physical, cognitive, and motor capacities to invest deeply in a specialized role (Côté & Hay, 2002; Côté, Lidor & Hackfort, 2009; Côté & Vierimaa, 2014).

The article's two age claims map directly onto this framework. Before thirteen, goalkeeping is a role to rotate through. That is the sampling-years principle applied to position. After thirteen, with the child's informed assent and the coach's measured judgment, it can become a position to be. That is the specializing-years principle. Full commitment to the position is fine and even desirable from sixteen. That is the investment-years principle. The thresholds are not invented for this article. They are the dominant academic phasing in youth sport development, applied here to position specialization rather than sport specialization.

Four practical commitments follow for a coach of an under-13 team:

1. Rotate the goalkeeper across the whole squad. Not just the volunteers. The child who says she doesn't want to go in net is often the one who most needs the experience of being there. The child who insists on being the goalkeeper is the one whose development you need to protect most carefully.
2. For a willing keeper, write down "half outfield" as a structural commitment, not a verbal promise. Half and half is the operational gold standard for a pre-13 child who genuinely loves the gloves.
3. Track pitch time and field time every match, from U6 onwards. The pattern is the thing. A single match's gap means nothing. A season's accumulated gap means everything.
4. At the end of every season, ask the question both ways. Did every child reach the pitch-time target? And did every child reach a field-time target? If the answers diverge for any child, you have identified a development problem you can now act on.

For the child who loves the gloves, the 50/50 split is the floor of the negotiation, not the ceiling. She should also love the feeling of beating a defender on the dribble. Do not ask her to choose at nine.

The child who chooses the gloves

Everything in this article up to now has been an argument against allocating children to goal by default, before they have had the broad outfield experience to know what they are giving up. None of it is an argument against the goalkeeper position itself, or against the older child who has chosen it freely.

Goalkeeping is one of the most demanding positions in any team sport. It requires technical work that no other position requires: handling, footwork in tight angles, distribution with the foot and the hand under pressure, the management of set pieces, the courage to leave the line at the right moment. It requires tactical work that no other position requires: organizing the back line from behind, reading developing attacks faster than the defenders in front of her, deciding in a fraction of a second whether the next ball is hers or theirs. It requires psychological work that no other position requires: the resilience to keep playing after a goal is conceded, the focus to stay in the match through long stretches without a touch, the binary stakes of every decision inside the box.

A child who, at the right age and with the right preparation, chooses this position deserves coaches who can deliver that specialized work, and a club that supports the choice without turning it into a sentence. Modern goalkeeping asks more of a young player than it ever has, not less. The choice to commit to it is admirable, and what follows from the choice is years of focused, expert training that the rest of the squad does not need.

Dual measurement serves this child too. The modern goalkeeper plays as a kind of additional outfield player. Comfortable under pressure with the ball at her feet, capable of starting attacks from a goal kick, willing to act as the deepest passer in the build-up. The era of the keeper who only catches and punts is over. A young goalkeeper who has chosen the position still needs significant field time, even after the choice, because the position itself now requires it. The number that protects the rotating pre-13 squad is the same number that helps a 14-year-old goalkeeper grow into the position the game now asks her to play.

The argument of this article is not against goalkeepers. It is against accidental ones.

What a federation could do next

If I were drafting a policy proposal for a national federation today, it would have three parts and fit on a single page.

First, define both terms in the federation rulebook. Pitch time and field time, written down. The definitions cost nothing to add. They cost less than nothing, because once the words exist in the rulebook every coach, parent, and club director in the federation can use them, and every conversation about playing time gets sharper at the seams.

Second, extend any existing pitch-time floor to also apply to field time. A federation that says "every player shall play 50% of the match" should also say "and every player shall play at least 25% of the match as an outfield player." The exact threshold is debatable and should be set by the federation in consultation with its coach-development apparatus. The principle is not. If the federation has taken a position on what counts as enough presence, it can take an equally simple position on what counts as enough developmental exposure.

Third, require both numbers on the federation matchsheet, from U6 onwards. Most federation digital matchsheets already capture per-player minutes. Splitting the column into pitch time and field time is a one-line database schema change. Federations that adopt the change would, within two seasons, possess the first robust dataset on what is actually happening to goalkeeper development inside their member clubs. The dataset would be a research instrument as well as a regulatory one.

None of these three changes requires new equipment, new coach training, or new investment. They require four sentences in a rulebook and two columns in a database. The technical barrier is trivial. The barrier is institutional attention.

Limitations and open questions

Several caveats apply to the argument above, and a rigorous reader should hold them in mind.

The 50% and 67% thresholds are pragmatic, not derived. No empirical study establishes that a child playing 49.9% of a match suffers measurable developmental harm relative to a child playing 50.1%. The thresholds are conventions adopted by federations because they are simple, defensible, and produce a useful nudge toward equitable rotation. The same is true of any field-time threshold a federation might adopt. The argument here is not that 25% is the right field-time floor, but that some field-time floor is the right policy instrument.

Outfield touch counts are measured; goalkeeper touch counts are inferred. The outfield per-match touch counts cited earlier come from peer-published small-sided games studies (Small, 2006; Fenoglio, 2003, 2004). The goalkeeper per-match touch count is, by contrast, a structural inference. No youth study I have been able to locate measures per-match ball contacts for goalkeepers at U10 or below. The order-of-magnitude gap between goalkeeper and outfield touches is robust across the surrounding evidence base; the precise per-match figures for youth goalkeepers are not. A federation that adopted dual measurement on its matchsheet would, within two seasons, possess the dataset that would settle this question.

Decision-frequency claims are qualitative, not quantitative. The argument that goalkeepers face an order-of-magnitude lower decision frequency than outfield players is grounded in the ecological-dynamics literature on perception-action coupling. I am not aware of a published per-minute decision-count measurement for either position group at youth level. The qualitative direction of the difference is robust. The magnitude is not.

The developmental literature on early specialization is broadly suggestive, not unanimous. Côté & Hay (2002), Baker et al. (2009), and Côté, Lidor & Hackfort (2009) represent a mainstream position with substantial empirical support. Counter-arguments exist, particularly in sports where elite performance has been shown to require very early technical specialization (gymnastics, figure skating). Football is on the early-sampling end of the spectrum, but the literature is not closed.

Federation guidance does not converge on a single age. The 13- and 16-year thresholds used in this article are drawn from Côté's DMSP, the dominant academic framework. National federations sit on either side of it. The FA's transition from Foundation Phase to Youth Development Phase happens at 11–12, slightly earlier than the DMSP sampling boundary. US Soccer's "true specialization begins" line falls at U13, an exact match to the DMSP. SvFF references position-specific roles only from age 15–19, more conservative. The American Academy of Pediatrics' 2016 clinical report recommends delaying single-sport specialization until late adolescence, around 15–16, in line with the DMSP investment years (Brenner & AAP Council on Sports Medicine and Fitness, 2016). The 13/16 thresholds therefore sit in the academic mainstream and the middle of the federation range, not at an extreme of either.

The framework regulates measurement, not coaching judgment. Tracking field time does not by itself produce better goalkeepers, or better outfield players, or better developmental outcomes for any individual child. It produces visibility. Coaches still have to coach. Parents still have to parent. The framework's claim is that visibility is a necessary condition for good decisions, not a sufficient one.

What's at stake

There is a quiet asymmetry in youth soccer that anyone who has spent a few seasons inside it has felt. Clubs that cannot find a goalkeeper offer reduced fees. Clubs that find a goalkeeper hold onto her, sometimes too tightly, for too long, at the cost of her development. The first behavior is economically rational. The second is, eventually, how children quit the sport.

The way out is not to ration goalkeepers, or to ban specialization, or to write longer rulebooks. It is to make the invisible visible. Measure what each child actually does on the pitch, not just whether she was on it. Show both numbers to the coach, to the parent, and to the child herself. Let the season's pattern accumulate where everyone can see it.

The eight-year-old standing in front of you does not yet know whether she is a goalkeeper. She knows she likes diving in the grass and stopping shots. She does not yet know whether she is also a striker, or a midfielder, or the player who will grow up to be the best ball-progressor on her team. The honest answer to "what should we do?" is to let her find out, and to count her minutes both ways while she does.

The goalkeeper is playing. Good. Now let's make sure the goalkeeper is also playing soccer.

Anders Henke is the founder of FairSub, an app that helps youth soccer coaches manage fair playing time across a squad. Pitch time and field time, tracked separately, every match.