WC2026 Model Tracker
Bivariate-Poisson predictions vs actual results Β· a live, honest experiment

πŸ‡§πŸ‡· Brazil vs Norway πŸ‡³πŸ‡΄  WINNER MISS

FIFA World Cup 2026, Round of 16 Β· Neutral site (MetLife Stadium, East Rutherford)
Kickoff Jul 05, 2026 Β· 20:00 UTC
Round of 16 Β· who goes through
To advance: Brazil 63.2%  /  Norway 36.8%
= P(win in 90β€²) + Β½Β·P(draw); a level game at 90β€² goes to extra time / penalties (treated as a coin flip). 1X2 and Asian handicap (Brazil -0.50) below are the 90-minute markets.
Final (90β€²) Β· Brazil 1–2 Norway
Norway advanced Β· model to-advance pick Brazil 63.2% ADVANCE CALL MISS
Goals: 79' Erling Haaland (Norway); 90' Neymar (Brazil); 90' Erling Haaland (Norway)
Actual stats: xG 2.73 – 0.84 Β· 10 corners Β· 1 cards (0 red)

Prediction vs result  4/8 markets hit

MarketModel calledActualOutcome
1X2BrazilNorway (1-2)MISS
Score1-11-2MISS
O/U 2.5Over 2.5 (57.9%)3 goalsHIT
BTTSYes (59.9%)YesHIT
CornersUnder 8.5 (53.2%)10 cornersMISS
CardsUnder 3.5 (65.0%)1 cardsHIT
Red cardNo (87.8%)NoHIT
AHBrazil -0.50LossMISS

Model vs market

MarketModelBook oddsBook p*EV
Brazil win51.2%1.7554.3%-10.4%
Draw24.0%3.7025.7%-11.2%
Norway win24.8%4.7520.0%+17.7%
Over 2.5 goals57.9%1.6756.9%-3.5%
Under 2.5 goals42.1%2.2043.1%-7.3%
Both teams score: yes59.9%1.6257.7%-3.3%
Both teams score: no40.2%2.2042.3%-11.7%
Over 8.5 corners (exp 8.44)46.8%β€”β€”β€”
Under 8.5 corners53.2%β€”β€”β€”
Over 3.5 cards (exp 2.99)35.0%β€”β€”β€”
Under 3.5 cards65.0%β€”β€”β€”
Any red card12.2%β€”β€”β€”
Model-only estimates (no straight market equivalent): expected goals Brazil 1.82 – 1.23 Norway Β· fair Asian handicap Brazil -0.50
In the table above, Model = our probability and Book odds / Book p* = the bookmaker's (p* has the margin removed). EV = value per unit staked at the model's probability (positive = model sees value). β€œβ€”β€ = market not in the captured feed.
Model reasoning (chain of thought)
PREDICTION RATIONALE β€” Brazil vs Norway  (FIFA World Cup 2026, Round of 16)
Venue: Neutral site (MetLife Stadium, East Rutherford)

1. DATA. Last-10 internationals (Sofascore interception scraper).
   Brazil: record WDLWWWDWWW, 2.40 GF / 0.90 GA,
   xG 2.13 / xGA 0.68.
   Norway: record WWLDWDWWLW, 2.30 GF / 1.40 GA,
   xG 1.81 / xGA 1.19.
   Opponent-strength tiers (configs.MASTER_TIERS) applied per match.

2. RATINGS. Brazil atk 1.52 def 0.68; Norway atk 1.42 def 0.93.
   NEUTRAL VENUE: home boost / away penalty set to 1.0/1.0 (both teams
   travel to a host-nation site; no host advantage applies β€” a key difference
   from the Korea/Canada/USA host-nation games). lambda Brazil 1.82, Norway 1.23
   after 90% model weight + shrink to 1.3 baseline.
   Injuries: {'Brazil': ['No major absences reported'], 'Norway': ['No major absences reported']}.
   Context: Round of 16. Brazil favoured, but Norway (Haaland, Ødegaard) are the most dangerous 'underdog' left. Expect the model to under-rate Brazil (cold-on-elites) β€” but Norway's attack is elite too. Knockout: a draw goes to ET/pens. Neutral venue.

3. MODEL. Bivariate Poisson (lambda3 0.12). 1X2 Brazil 51.2% /
   draw 24.0% / Norway 24.8%. Winner Brazil; score 1-1; fair AH Brazil -0.50.
   Over 2.5 57.9%; BTTS 59.9%.

4. EVENTS. Referee TBD: 4.2 Y + 0.13 R/match
   blended (weight 0.20) with WC base 2.6438 -> expected
   cards 2.99, P(over 3.5) 35.0%; P(any red)
   12.2%. Corners expected 8.4 (scale
   0.964) -> P(over 8.5) 46.8%.

5. LIMITATIONS. 10-match samples; hand-set tiers/priors; Poisson corners; lineups
   probable not confirmed; card base rate calibrated on only 4 WC matches.