The Market Won.
So I Started Keeping Score.
Arctic Odds is an open football model built by one pseudonymous quant, PolarBearQuant — published before kickoff, graded against the close, losses and all.
The Origin
The first version of this site made a claim: that a sharp enough model could beat the market. I built trading bots to prove it. They ran for real, with real money.
They lost. Not catastrophically — worse than that: slowly and credibly, the way a small negative edge loses. The models were fine. The market was simply better, because the market gets the information first and the math is the easy part.
That lesson is the whole foundation of this site. The market usually wins, most model sellers know it, and the industry's answer is to delete the losers and screenshot the winners.
So this is the rebuild: one football model, methodology public, every line timestamped before kickoff, every result graded against the closing line. The scoreboard is honest even when — especially when — it says the market is still ahead.
Why Football?
One sport, one game a week, and the sharpest closing line in the world to grade against.
An Honest Yardstick
The pro football closing line is the toughest public benchmark in sports. Grading against it makes it impossible to fool you — or myself.
Deep History
Decades of complete game data mean the model can be fit and walk-forward tested properly, with tuning seasons that never touch evaluation seasons.
Weekly Cadence
Lines go up before kickoff, grades go up after. One clean cycle per week, in public, forever on the record.
The Polar Bear Approach
Calculated Patience
No forced picks, no content quota. The model publishes what it computes, and the record accumulates one honest week at a time.
Data Over Gut
Every line comes from a documented model, not a hunch. The methodology, the backtest, and the rejected versions are all public.
Cold-Blooded Honesty
This model does not beat the closing line yet, and the site says so on every page. When that changes, the same scoreboard will prove it.
Who Is PolarBearQuant?
A pseudonymous quant. No face, no bio, no team page — on purpose. In a market full of gurus selling their personality, the only credential that matters here is the public record: what the model said before kickoff, and how it graded after.
The polar bear is the apex predator of patience. It doesn't chase everything on the ice — it picks its spot and waits. That's the plan here: keep the model honest, close the gap, and prove it in public.
What We're Building
The Weekly Board
Model lines for every pro football game, power ratings for all 32 teams, and QB values — published before kickoff, every week of the 2026 season.
- Spread board
- Power ratings
- QB values
The Honest Record
Every line graded against the closing line after the games, losses included. The full walk-forward backtest is already public.
- Weekly grading vs the close
- Full version history
- Rejected models documented
Closing the Gap
The market's edge is information, not math. The roadmap is to buy better information and let the scoreboard show whether it helps.
- Injury and lineup data
- Faster QB confirmation
- Public model updates
See the Scoreboard for Yourself
The board is free, public, and graded every week.