Teams practise against each other in private scrims before every major event, and those results leak constantly — through player streams left running, coach and analyst chatter, and community trackers that log them. Scrim form is a genuinely predictive read on who has solved the current patch, and it is invisible to anyone pricing off public match history. You collect the leaks, weight them by source, and trade tournament markets before the first official game.
Markets on Polymarket where bootcamp & scrim-result intelligence is the natural play: