The GrassRank Institute has completed its analysis of the seventh fixture of the FIFA World Cup 2026, the first to be staged at MetLife Stadium — a venue instructed, for the duration of this tournament, to answer to the name New York New Jersey Stadium. The Institute will use the venue's given name throughout, on the grounds that a stadium's identity does not alter because it has been asked nicely. The fixture is contested before a projected attendance of 82,500, the largest yet recorded in this competition, at the venue appointed to host the final itself.

Brazil arrives as a five-time champion of this tournament. Morocco arrives as a semi-finalist of the previous one. The Institute records both facts, weights neither, and proceeds to the grass.

Section One — Turf Composition Index

MetLife Stadium is, in its ordinary life, an artificial-turf venue. For this tournament its synthetic surface has been buried — the Institute's soil desk confirms the word is not figurative — beneath approximately two feet of sand, atop which sits a Tahoma 31 Bermudagrass pitch grown for ten months at a farm in North Carolina and delivered north in roughly twenty truckloads. The Institute classifies this surface as a commuter pitch: grass of genuine character that nonetheless lives somewhere else.

Bermudagrass is a warm-season cultivar, and the Institute's archive records that Brazilian domestic football is contested almost exclusively on warm-season Bermuda-family surfaces. Morocco's Botola is played on grass the Institute classifies as warm-climate but predominantly cool-season seeded. The soil desk assigns Brazil a warm-season familiarity coefficient of 1.12, noting that twenty-two Brazilian feet will recognise this grass on contact, even in New Jersey, even with the grass itself visibly unsure how it got there.

Turf Composition verdict: Brazil advantage. A warm-season familiarity coefficient of 1.12 applies to the side raised on Bermuda-family surfaces.

Section Two — Kit Chromatography Profile

Brazil's 2026 home shirt presents the canary yellow of long record, with green collar trim, over blue shorts. Under the Institute's standing methodology, yellow-spectrum kits receive the standard 1.4× visibility coefficient. The spectral desk notes that Brazil's yellow is the reference specimen against which the 1.4× coefficient was originally calibrated, and that applying it here is therefore less a measurement than a homecoming.

Morocco's home shirt presents a deep red field with green trim at the collar and cuffs, reproducing the national flag's palette. Red registers strongly against a green surface, but the Institute's methodology recognises no red-spectrum multiplier — a position reaffirmed by memorandum in March, restated in Report 006, and not reopened here. The desk observes that Morocco's green trim, set against the pitch, is assessed as camouflage rather than contrast, and assigns a coefficient of 0.97.

Kit Chromatography verdict: Brazil advantage. The reference 1.4× yellow-spectrum visibility coefficient against Morocco's 0.97 partial-camouflage reading.

Section Three — Stadium Conditions Matrix

MetLife Stadium sits at approximately 3 metres above sea level — the lowest elevation yet recorded in this competition, displacing BC Place's brief tenure at 9 metres. No adaptive physiology weighting applies; the altitude column is closed, and the Institute notes it has now closed this column five reports in succession with something approaching routine.

The venue is open to the sky, and the meteorological desk projects mid-June New Jersey air of considerable humidity. Beneath the pitch, however, runs a full irrigation and vacuum-ventilation system — the grass, uniquely in this competition, is mechanically breathed from below. The desk assigns a subsurface aspiration coefficient of 1.05, under which the surface remains firm and true regardless of the air above it. A firm, true surface rewards the side whose plan requires the fewest favourable accidents; the Institute's archive characterises Morocco's structure as the most disciplined of the previous tournament, and assesses the coefficient accordingly.

Stadium Conditions verdict: Morocco advantage. Altitude neutral; a subsurface aspiration coefficient of 1.05 favours the side requiring nothing from the weather.

Section Four — Historical Precedent Layer

The Institute's archive records two admissible meetings. On 16 June 1998, at World Cup group stage in Nantes, Brazil defeated Morocco 3–0, the goals recorded at the 10th, 48th, and 51st minutes. As a World Cup–stage result, this meeting receives the full 3.2× competitive weighting. On 25 March 2023, in Tangier, Morocco defeated Brazil 2–1 — Morocco's first victory in the fixture. As a friendly, this meeting is attenuated to 0.4× of its face value.

The arithmetic is conducted without sentiment: a three-goal World Cup margin at 3.2× against a one-goal friendly margin at 0.4×. The Institute acknowledges that the more recent result is the Moroccan one, and that recency is precisely the kind of consideration its methodology was designed to resist.

Historical Precedent verdict: Brazil advantage. A 3–0 World Cup result at 3.2× weighting outweighs a 2–1 friendly at 0.4×.

Section Five — National Symbolism Weighting

Morocco's national side is denominated the Atlas Lions, and the kingdom's coat of arms is supported by two Barbary lions — apex predators by any desk's reckoning, and extinct in the wild, a detail the heraldry desk rules irrelevant to the coefficient since the lions are depicted alive. The standard 1.15× apex predator coefficient is applied, doubled in heraldic count but not in value, per the desk's one-predator-per-crest ceiling.

Brazil's confederation crest presents no fauna whatsoever: a shield, a cross motif, and five stars commemorating five world titles. The celestial desk was convened to assess the stars for alignment with the night sky over East Rutherford and ruled them commemorative rather than astronomical — they refer to past tournaments, not to bodies presently overhead, and no alignment coefficient can attach to an achievement. Brazil's crest receives the neutral baseline of 1.00, recorded with the desk's regret.

National Symbolism verdict: Morocco advantage. The Barbary lion's 1.15× apex predator coefficient against a crest whose stars are filed under history, not sky.

The Institute's multi-parameter analysis returns a directional signal in favour of Brazil across three of the five measured variables. The reference-grade 1.4× visibility coefficient and the heavily weighted record of 1998 are assessed as the dominant terms, compounding with a surface that Brazilian feet are expected to recognise on first contact.

Morocco's claims are acknowledged as substantial: an apex predator coefficient, a mechanically aspirated pitch suited to its discipline, and the only recent result in the fixture. The Institute observes that a side supported by two lions, playing on grass that is breathed for it from below, will not lack for assistance — and that the coefficients nonetheless point, narrowly and without enthusiasm, the other way. Anomalous opinions are noted — and filed.

This report has been reviewed by the Institute's standing Panel of Three. It is published without reservation.