go by the Prediction Contest tag.
You can only select one outcome option. You cannot change your decision after confirmation.
Every prediction gives or takes away points. The number of points you receive depends on other users' votes directly. You can follow the results in your personal account or on the Predictions page. Predictions close 10 minutes after a match starts.
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2 0 xd
lgd 2-1
So ez 2-0 lgd
2-1 for boom, 3 games are both long game