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

🇨🇭 Switzerland vs Colombia 🇨🇴  WINNER MISS

FIFA World Cup 2026, Round of 16 · Neutral site (BC Place, Vancouver)
Kickoff Jul 07, 2026 · 20:00 UTC
Round of 16 · who goes through
To advance: Switzerland 47.7%  /  Colombia 52.3%
= P(win in 90′) + ½·P(draw); a level game at 90′ goes to extra time / penalties (treated as a coin flip). 1X2 and Asian handicap (Switzerland +0.00) below are the 90-minute markets.
Final (90′) · Switzerland 0–0 Colombia
Switzerland advanced after extra time (pens 4-3) · model to-advance pick Colombia 52.3% ADVANCE CALL MISS
Goals: —
Actual stats: xG 0.39 – 1.09 · 10 corners · 5 cards (0 red)

Prediction vs result  2/8 markets hit

MarketModel calledActualOutcome
1X2ColombiaDraw (0-0)MISS
Score1-10-0MISS
O/U 2.5Under 2.5 (54.6%)0 goalsHIT
BTTSYes (52.1%)NoMISS
CornersUnder 8.5 (58.6%)10 cornersMISS
CardsUnder 3.5 (65.0%)5 cardsMISS
Red cardNo (87.8%)NoHIT
AHSwitzerland +0.00PushPUSH

Model vs market

MarketModelBook oddsBook p*EV
Switzerland win33.5%3.5027.1%+17.1%
Draw28.5%3.1030.6%-11.6%
Colombia win38.0%2.2542.2%-14.5%
Over 2.5 goals45.4%2.3041.3%+4.4%
Under 2.5 goals54.6%1.6258.7%-11.8%
Both teams score: yes52.1%1.9548.0%+1.7%
Both teams score: no47.9%1.8052.0%-13.9%
Over 8.5 corners (exp 8.05)41.4%1.6755.8%-31.0%
Under 8.5 corners58.6%2.1044.2%+23.0%
Over 3.5 cards (exp 2.99)35.0%2.2042.3%-22.9%
Under 3.5 cards65.0%1.6257.7%+5.0%
Any red card12.2%
Model-only estimates (no straight market equivalent): expected goals Switzerland 1.21 – 1.30 Colombia · fair Asian handicap Switzerland +0.00
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). “—” = market not in the captured feed.
Model reasoning (chain of thought)
PREDICTION RATIONALE — Switzerland vs Colombia  (FIFA World Cup 2026, Round of 16)
Venue: Neutral site (BC Place, Vancouver)

1. DATA. Last-10 internationals (Sofascore interception scraper).
   Switzerland: record WDLDWDDWWW, 2.20 GF / 1.10 GA,
   xG 1.68 / xGA 0.96.
   Colombia: record WWLLWWWWDW, 1.70 GF / 0.80 GA,
   xG 1.7 / xGA 0.77.
   Opponent-strength tiers (configs.MASTER_TIERS) applied per match.

2. RATINGS. Switzerland atk 1.28 def 0.84; Colombia atk 1.17 def 0.71.
   NEUTRAL VENUE: home boost / away penalty set to 1.0/1.0 (both teams
   travel to a host-nation site; no host advantage applies — a key difference
   from the Korea/Canada/USA host-nation games). lambda Switzerland 1.21, Colombia 1.30
   after 90% model weight + shrink to 1.3 baseline.
   Injuries: {'Switzerland': ['No major absences reported'], 'Colombia': ['No major absences reported']}.
   Context: Round of 16. Switzerland (impressive 2-0 over Algeria, and back at BC Place where they played the R32) vs Colombia, who ground out 1-0 over Ghana. Two disciplined, defensively solid sides — likely low-scoring. Talent prior live. Knockout: a draw goes to ET/pens. Neutral venue.

3. MODEL. Bivariate Poisson (lambda3 0.12). 1X2 Switzerland 33.5% /
   draw 28.5% / Colombia 38.0%. Winner Colombia; score 1-1; fair AH Switzerland +0.00.
   Over 2.5 45.4%; BTTS 52.1%.

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 8.0 (scale
   0.964) -> P(over 8.5) 41.4%.

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