Reference

winning outcome + payouts — or canceled if refunded.

Prediction

• [[[event.title]]] — Prediction question
• [[[event.status]]] — "resolved" or "canceled"
• [[[event.winning_outcome_id]]] — ID of the winning outcome (resolved only)
• [[[event.started_at]]] — When it opened
• [[[event.ended_at]]] — When it ended

Final Outcomes

• [[[event.outcomes.count]]] — How many outcomes
• [[[event.outcomes.total_users]]] — Final total predictors across all outcomes
• [[[event.outcomes.total_channel_points]]] — Final total channel points wagered
• [[[event.outcomes.0.title]]] — First outcome title
• [[[event.outcomes.0.users]]] — Final predictor count on #0
• [[[event.outcomes.0.channel_points]]] — Final channel points on #0
• [[[event.outcomes.1.title]]] — Second outcome title (also .2 to .9)

example:

[[[if:event.status = resolved]]]
  <div class="prediction-resolved">Winner: [[[event.outcomes.0.title]]]</div>
[[[elseif:event.status = canceled]]]
  <div class="prediction-canceled">Prediction canceled - refunded</div>
[[[endif]]]

note: maps to the Twitch EventSub event channel.prediction.end.