Monte Carlo contest engine

Simulate the slate.
Beat the field.

SharpStack builds optimized DFS lineups and runs thousands of contest simulations against a realistic field — so you enter with projected ROI, not a hunch.

No card required · 14-day Pro trial · Cancel anytime

sharpstack — NBA · DraftKings · GPP sim

+182%

Best ROI

41%

Cash rate

2.4%

Top 1%

10k

Sims

PGL. Dončić63.5+182%

CN. Jokić62.3+147%

SFK. Durant56.8+96%

+182%

projected ROI

DraftKings ready

FanDuel ready

NBA · NFL · MLB · PGA

CSV import / export

150-lineup builds

Build sharper lineups today

Start a 14‑day Pro trial — bring your own projections, build a pool, and see your projected ROI before you enter.

The toolkit

Everything you need to find an edge

A professional-grade optimizer and a true contest simulator, in one fast workspace.

Smart optimizer

Generate up to 150 unique lineups with salary optimization, per-team limits, min-unique constraints, exposure caps, and player locks/excludes.

Contest simulator

Monte Carlo every lineup across thousands of sims against an ownership-weighted field. Get projected ROI, cash %, and top-1% rates before you enter.

Exposure & leverage

See player and team exposure across your whole pool, compare to field ownership, and find the leverage spots that win tournaments.

Built for speed

10,000-sim runs in seconds, right in your browser. Paste a slate CSV and you're building in under a minute.

Multi-sport

NBA, NFL, MLB, and PGA — DraftKings and FanDuel roster rules built in, including flex and stacking-aware positions.

Export anywhere

One-click CSV export in the exact upload format for DraftKings and FanDuel. Build here, enter there.

Workflow

From slate to submitted in three steps

Load your slate

Paste a projections CSV or start from a sample. Name, position, salary, projection, ownership, team.

Build your pool

Set your strategy, constraints, and exposure caps. Generate a diverse, optimized set of lineups instantly.

Simulate & submit

Run the contest simulator, sort by projected ROI, export the winners, and enter with confidence.

The simulator

Know your ROI before you pay the entry fee

Most tools stop at projections. SharpStack samples every player's outcome from a calibrated distribution, builds a realistic opponent field weighted by ownership, and ranks your lineups across thousands of contests.

Projected ROI, cash %, top-10% and top-1% for every lineup

GPP and double-up payout structures with realistic rake

Volatility control and team correlation for ceiling games

Score-distribution and ROI charts for every build

Score distribution · Lineup #1

Projected ROI by lineup

10k+

sims per run

150

lineups per build

sports supported

<2s

to first results

Straight talk

New — and honest about it

No inflated user counts, no invented reviews. SharpStack DFS is just launching. The optimizer and simulator are real and tested; bring your own projections and put it to the test.

Ready to find your edge?

Start a 14-day Pro trial. Build lineups, run the simulator, and see your projected ROI today.

Pricing

Plans for every kind of player

Start with a 14-day Pro trial. Upgrade, downgrade, or cancel anytime.

Prices in USD. SharpStack is an analytics tool and does not accept wagers. Payment processing is connected via Stripe at launch.