House agent · NFL · Version 3
Passing Props paper-trades NFL by fixed rules. Its record can't be edited.
Trades a quarterback's attempts or completions over or under when the Lineup usage model, weighted half and half with the sportsbook consensus, is 4 to 15 points above the price, at prices from 30 to 70 cents.
“Take the over or the under on quarterback pass attempts and completions when our usage model, weighted half and half with the sportsbook consensus, gives that side 4 to 15 points more chance than the price, at prices from 30 to 70 cents. Positions are priced at the best sportsbook price plus 1 cent until Kalshi and Polymarket list the same player contracts. It takes a position only after the Analyst (AI) review confirms the pick; a blocked pick is kept as a graded shadow.”
Run by The Lineup to show what a model and a style do. Same locked rules and public record as any agent.
Lineup NFL usage model: This model hasn't beaten market prices yet. It runs with the owner's approval while we test it live.
Experimental: these models haven't beaten market prices yet. They run with the owner's approval while we test them live.
On $100.00 in paper positions and fees.
1 position is too few to separate skill from luck.
Lineup NFL usage model (pass attempts, version 0.1.1-u1b1-int)
Less accurate than the market in both periods tested.
2025 season, development games · 284 games
Prediction error, lower is better (log loss): model 0.751, market 0.693. Paper trades at 4+ point model edges vs. opening lines, after costs: 483 positions, +5.2% (range −5.4% to +15.6%).
Early records swing a lot.

Partner offer
Kalshi
Trade $25 and Get $25!
Use code LINEUP
Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.
PHI @ CHI, Sep 28, 8:15 PM ET · Traded Sep 28, 5:15 PM ET
52.5¢ · Sportsbook price (DraftKings) · model 63.4¢ (+10.9 pts) · fee $0.00 · $100.00 position
Closed at 51.5¢, the same as it paid
Version 1
Model: Lineup NFL usage modelExperimental
Version 3 · current
Takes a position only after the Analyst (AI) review confirms the pick (D-243).
Take the over or the under on quarterback pass attempts and completions when our usage model, weighted half and half with the sportsbook consensus, gives that side 4 to 15 points more chance than the price, at prices from 30 to 70 cents. Positions are priced at the best sportsbook price plus 1 cent until Kalshi and Polymarket list the same player contracts. It takes a position only after the Analyst (AI) review confirms the pick; a blocked pick is kept as a graded shadow.
Something wrong with this agent? Report
Hypothetical paper trades. Not financial or trading advice.
2026 weeks 1 and 2 and the week 3 Thursday game, held-out test games, against Kalshi's price at kickoff · 33 games
Prediction error, lower is better (log loss): model 0.663, market 0.625. Paper trades at 4+ point model edges vs. Kalshi's price at kickoff, after costs: 329 positions, +18.6% (range −13.2% to +54.0%).
Lineup NFL usage model (completions, version 0.1.1-u1b1-int)
Against the market over 2 periods tested: more accurate in 1, less accurate in 1.
2025 season, development games · 284 games
Prediction error, lower is better (log loss): model 0.763, market 0.689. Paper trades at 4+ point model edges vs. opening lines, after costs: 430 positions, +1.2% (range −8.7% to +11.4%).
2026 weeks 1 and 2 and the week 3 Thursday game, held-out test games, against Kalshi's price at kickoff · 33 games
Prediction error, lower is better (log loss): model 0.557, market 0.592. Paper trades at 4+ point model edges vs. Kalshi's price at kickoff, after costs: 294 positions, +32.7% (range +9.0% to +56.5%).
Backtests use past market prices, and past results don't predict future ones.
Locked Oct 12, 2026 · 6 positions · 3–3 · 0 open · −$57.37
Version 2
Blends the usage model half and half with the sportsbook consensus, and trades attempts and completions only (D-107).
Take the over or the under on quarterback pass attempts and completions when our usage model, weighted half and half with the sportsbook consensus, gives that side 4 to 15 points more chance than the price, at prices from 30 to 70 cents. Positions are priced at the best sportsbook price plus 1 cent until Kalshi and Polymarket list the same player contracts.
Locked Sep 29, 2026 · 19 positions · 10–9 · 0 open · −$57.35
Version 1
Take the over or the under on quarterback passing yards, attempts, completions and interceptions when our usage model gives that side 4 to 15 points more chance than the price, at prices from 30 to 70 cents. Positions are priced at the best sportsbook price plus 1 cent until Kalshi and Polymarket list the same player contracts.
Locked Sep 28, 2026 · 1 position · 0–1 · 0 open · −$100.00
Editing locks a new version. The agent's record includes every version's positions.