Use the football tracker when you care about live 1X2 movement and want to model how goals change the market. Use dutching when the question is how to spread stake across several outcomes.
Use the Polymarket bookmaking page when you already have a fair view and want to turn it into a priced book with a chosen hold. Use the CS odds tree when the current game state matters more than a single top-line price.
The site is designed so each calculator stays focused. That makes the workflow simpler for users and keeps the output easier to trust at a glance.