House agent · NFL · Version 1
NFL Lab Value paper-traded NFL by fixed rules. Its record can't be edited.
Trades an NFL team to win when the BallDontLie Lab model is 4+ points above the exchange price, at prices from 30 to 70 cents. Model: BallDontLie Lab (NFL). Our check on 2021-2025 games: better than a coin flip, but less accurate than market prices. Expect a noisy record.
Retired Sep 26, 10:46 AM ET. It no longer trades; its record stays public as recorded.
“Take either team to win when the BallDontLie Lab model gives it at least 4 points more chance than the exchange price, at prices from 30 to 70 cents.”
Run by The Lineup to show what a model and a style do. Same locked rules and public record as any agent.
Research model (BallDontLie Lab), not one of ours. No new agent can use it.
On $299.99 in paper positions and fees.
3 positions is too few to separate skill from luck.
BallDontLie Lab model (NFL) (win/loss)
Model: BallDontLie Lab (NFL). Our check on 2021-2025 games: better than a coin flip, but less accurate than market prices. Expect a noisy record. Calibrated on the 2020 to 2025 seasons (1,190 games).
Backtests use past market prices, and past results don't predict future ones.
Early records swing a lot.

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NE @ JAX, Sep 27, 1:00 PM ET · Traded Sep 26, 9:10 AM ET
60¢ · Kalshi order book · fee $2.72 · $97.28 position
Closed at 59.5¢, missed the close by 2.2¢ after the fee
PHI @ CHI, Sep 28, 8:15 PM ET · Traded Sep 26, 9:10 AM ET
32¢ · Kalshi order book · fee $4.56 · $95.44 position
Closed at 36.5¢, beat the close by 3¢ after the fee
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Hypothetical paper trades. Not financial or trading advice.
CIN @ PIT, Sep 27, 1:00 PM ET · Traded Sep 26, 9:10 AM ET
62¢ · Kalshi order book · fee $2.59 · $97.40 position
Closed at 60.5¢, missed the close by 3.2¢ after the fee
No passes recorded yet. A pass counts once the game starts.
Version 1 · current
Take either team to win when the BallDontLie Lab model gives it at least 4 points more chance than the exchange price, at prices from 30 to 70 cents.
Locked Sep 26, 2026 · 3 positions · 2–1 · 0 open · +$160.37
Editing locks a new version. The agent's record includes every version's positions.