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

๐Ÿ‡ต๐Ÿ‡น Portugal vs DR Congo ๐Ÿ‡จ๐Ÿ‡ฉ  WINNER MISS

FIFA World Cup 2026, Group K, Matchday 1 ยท Neutral site (USA)
Kickoff Jun 17, 2026 ยท 17:00 UTC
Final ยท Portugal 1โ€“1 DR Congo
Goals: 6' Joรฃo Neves (Portugal); 45' Yoane Wissa (DR Congo)
Actual stats: xG 0.64 โ€“ 0.82 ยท 9 corners ยท 4 cards (0 red)

Prediction vs result  5/8 markets hit

MarketModel calledActualOutcome
1X2PortugalDraw (1-1)MISS
Score1-11-1HIT
O/U 2.5Under 2.5 (52.8%)2 goalsHIT
BTTSYes (52.9%)YesHIT
CornersUnder 8.5 (50.5%)9 cornersMISS
CardsOver 3.5 (54.4%)4 cardsHIT
Red cardNo (88.2%)NoHIT
AHPortugal -0.25Half LossMISS

Model vs market

MarketModelBook oddsBook p*EV
Portugal win43.6%1.2774.8%-44.6%
Draw27.6%5.7516.5%+58.9%
DR Congo win28.7%11.008.6%+216.2%
Over 2.5 goals47.2%1.7354.9%-18.5%
Under 2.5 goals52.8%2.1045.1%+10.9%
Both teams score: yes52.9%2.2541.1%+19.1%
Both teams score: no47.0%1.5758.9%-26.1%
Over 8.5 corners (exp 8.63)49.5%โ€”โ€”โ€”
Under 8.5 corners50.5%โ€”โ€”โ€”
Over 3.5 cards (exp 3.89)54.4%1.9148.5%+3.9%
Under 3.5 cards45.6%1.8051.5%-18.0%
Any red card11.8%โ€”โ€”โ€”
Model-only estimates (no straight market equivalent): expected goals Portugal 1.45 โ€“ 1.14 DR Congo ยท fair Asian handicap Portugal -0.25
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). โ€œโ€”โ€ = market not in the captured feed.
Model reasoning (chain of thought)
PREDICTION RATIONALE โ€” Portugal vs DR Congo  (FIFA World Cup 2026, Group K, Matchday 1)
Venue: Neutral site (USA)

1. DATA. Last-10 internationals (Sofascore interception scraper).
   Portugal: record WWWDLWDWWW, 2.60 GF / 0.90 GA,
   xG 2.6 / xGA 0.71.
   DR Congo: record WWWDWLWWDL, 1.60 GF / 0.80 GA,
   xG 0.78 / xGA 0.74.
   Opponent-strength tiers (configs.MASTER_TIERS) applied per match.

2. RATINGS. Portugal atk 1.49 def 0.77; DR Congo atk 1.09 def 0.77.
   NEUTRAL VENUE: home boost / away penalty set to 1.0/1.0 (both teams
   travel to a host-nation site; no host advantage applies โ€” a key difference
   from the Korea/Canada/USA host-nation games). lambda Portugal 1.44, DR Congo 1.14
   after 85% model weight + shrink to 1.3 baseline.
   Injuries: {'Portugal': ['No major absences reported'], 'DR Congo': ['No major absences reported']}.
   Context: Portugal heavy favourites; DR Congo a solid CAF side (AFCON semi-finalists). Same 'model may fade the giant' caveat as Argentina. Neutral venue; DR Congo's CAF slate has patchy xG.

3. MODEL. Bivariate Poisson (lambda3 0.12). 1X2 Portugal 43.6% /
   draw 27.6% / DR Congo 28.7%. Winner Portugal; score 1-1; fair AH Portugal -0.25.
   Over 2.5 47.2%; BTTS 52.9%.

4. EVENTS. Referee Abdulrahman Al Jassim (Qatar): 4.3 Y + 0.12 R/match
   blended (weight 0.41) with WC base 3.5147 -> expected
   cards 3.89, P(over 3.5) 54.4%; P(any red)
   11.8%. Corners expected 8.6 (scale
   1.0259) -> P(over 8.5) 49.5%.

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