1）”现在是几比几？“是口语缩写句子，完整的应该是“现在的比分/比赛分数/是几比几？（或多少比多少？）。 2）现在的比分是三比二。哪 一方获胜得看用什么计分方式。一般计分法的情况下得三分的一方胜，特殊计分法可能是得二分的一方获胜。

Your understanding is correct, the number may be a score, or it may indicate that several games have been played.几比几？It is used to ask about the game.And That's right, the big numbers won.