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DFS simulator platform

One sharp lineup system across every DFS sport you are building.

Cobra Sim is moving from a PGA-only landing page into a full DFS simulator platform: slate management, salary uploads, entry edits, late-swap protection, sport-specific strategy packs, and upload-ready CSV exports.

DraftKings is the active build path now. FanDuel, OwnersBox, and Yahoo fit the same platform/sport/mode structure as the product expands.

One lineup engine
Classic, showdown, captain-template, simulator mode, and edit mode stay under one shared DFS architecture instead of disconnected sport scripts.
DraftKings-first workflow
Upload DKSalaries.csv or DKEntries.csv, preserve locked entries, run strategy logic, and export DK-ready files from the same platform pattern.
Sport-specific strategy
NBA, MLB, NHL, PGA, soccer, esports, racing, football, and fight sports can each carry their own rules without breaking the core solver.
Membership

Start free. Build cleaner.

7-day free trial
$0
Access the simulator workspace, saved slate flow, strategy routing, and export tools.
Then
$89.99
per month
Built for high-volume DFS users who care about process, repeatability, and avoiding bad upload mistakes.
Save and organize slates
Upload salaries or entries
Apply sport strategy
Generate or edit lineups
Export contest-ready CSVs
Claim Your 7-Day Trial
Sports coverage

Built to cover the full DFS menu without turning into a mess.

The edge is not claiming every sport is identical. The edge is one clean upload/export system, with each sport allowed to carry its own roster rules, salary behavior, exposure settings, correlation logic, and strategy notes.

NBANFLMLBNHLMMAPGASoccerTennisNASCARLOLCSGOCFBCBBF1UFLCODCFLWNBAMaddenVAL
Simulator + edit modes

Generate new lineups from salaries or edit reserved DKEntries while preserving locked/started slots.

Strategy packs

Each sport gets its own rules for salary floors, exposure, stacking, captain pools, and risk profile.

Slate-first storage

Keep slates organized by platform, sport, mode, date, and contest instead of fighting one-off files.

Upload protection

Preserve DraftKings IDs, slot order, contest rows, and export format so lineup work does not die at upload.

Platform direction

DraftKings now. Multi-platform structure ready.

Cobra Sim is built around platform/sport/mode routing so new sites and new sports can be added without rewriting the product. That is the long-term edge: one repeatable workflow, many slates.