DFS Build
THE PROJECTION IS NOT THE OPPONENT
$7 FOR 7 DAYS · THEN $29.99/MONTH

Your lineup doesn't compete with a projection.
It competes with the field.

DFS Build simulates the games and models the lineups you are likely to face. Then it ranks every lineup by projected contest finish—not just projected fantasy points.

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$7 today covers your first 7 days. Then $29.99/month. Cancel anytime.
Eligible first-time Pro subscribers only; one introductory offer per customer.
SIMULATE THE GAME · MODEL THE FIELD
NBAWNBAMLBNFL
REVIEW THE PORTFOLIO
HOW FIELD TESTING WORKS

See every lineup as
one entry in a field.

Thousands of game outcomes are only half the problem. DFS Build also models opponent lineups, then ranks each lineup you build against that simulated field.

The real DFS Build portfolio showing three selected MLB lineups, portfolio rules, and team exposure controls
Actual DFS Build portfolioSelected lineups · Portfolio rules · Team exposure
Simulate the gamesSee a range of outcomes, not one brittle projection.
Model the fieldAccount for the lineups you are likely to face.
Review the portfolioCompare projected finish, exposure, and overlap in one view.
AN OPTIMIZER SHOULD NOT ERASE YOUR TAKE

Make the machine
obey the thesis.

Your locks, fades, stacks, groups, and exposure limits survive generation. If the rules only support fewer lineups, the rules win.

01 / LEVERAGE

Fade the chalk on purpose.

See ownership, value, and usage together. Lock your conviction, fade the obvious play, and enforce that stance across every lineup.

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02 / PORTFOLIO

Twenty entries are one portfolio.

Control exposure and overlap across the whole portfolio, then compare projected contest finish instead of treating 20 “optimal” lineups as unrelated.

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03 / LATE SWAP

News moved. Your process didn't.

Upload your DraftKings entries, preserve locked players, re-optimize what remains, and download an updated CSV before the next game locks.

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FULL PRO. CLEAR PRICE.

Full Pro access.
7 days for $7.

Put 7 days of slates through the complete workflow: simulate the games, model the field, rank each lineup, and review the portfolio.

$7 todayYour first 7 days of ProNo promo codeAutomatic for eligible first-time Pro subscribersCancel anytimeFrom account settings
THE PROJECTION IS THE INPUT. THE FIELD IS THE TEST.

Stop optimizing in a vacuum.

Bring the take. Make every lineup prove it against the field.

Daily fantasy sports involves risk. DFS Build is a decision-support tool and does not guarantee winnings.