
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.
Start free. Build cleaner.
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.
Generate new lineups from salaries or edit reserved DKEntries while preserving locked/started slots.
Each sport gets its own rules for salary floors, exposure, stacking, captain pools, and risk profile.
Keep slates organized by platform, sport, mode, date, and contest instead of fighting one-off files.
Preserve DraftKings IDs, slot order, contest rows, and export format so lineup work does not die at upload.
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.