Predict the lock-in
Viewers choose the champion they think a pro team will pick or ban before the timer closes.
Call the next champion before the pros lock it in.
Preselect turns live League of Legends champion select into a prediction game for esports co-streams and watch parties. Everyone votes in Twitch, results reveal with the broadcast, and every correct read builds a score.
Voting closes in 08 seconds
Viewers choose the champion they think a pro team will pick or ban before the timer closes.
Correct picks, rarity bonuses, and streaks turn champion select into a live community competition.
Game and series leaderboards keep the watch party engaged across a full best-of-three or best-of-five.
The prediction clock, delayed reveals, broadcast overlay, producer controls, and champion-select automation are designed around the way professional League drafts actually unfold.
A Twitch panel and video overlay with live voting, countdowns, results, streaks, and channel-specific leaderboards. Anonymous viewers can play immediately; linked Twitch identities keep a stable score.
A producer desk for creating a series, opening each pick or ban round, confirming the real champion, calibrating stream delay, undoing mistakes, and displaying an OBS-ready overlay.
Optional on-device screen recognition proposes champion portraits from an authorized broadcast. A moderator must confirm every proposal before predictions resolve, so automation assists rather than takes control.
The four product milestones are implemented as a working prototype. Public launch still requires shared production storage, Twitch Extension review, Riot product registration, broadcast rights, security hardening, and load testing.