noun
running, hitting and fielding
Baseball term referring collectively to the three fundamental skills: baserunning, batting, and fielding. Often used in phrases like 走攻守そろった選手 (a well-rounded player).
彼は走攻守すべてにおいて高い能力を持つ選手だ。
He is a player with high ability in all three aspects: running, hitting, and fielding.
走攻守のバランスが取れたチームが優勝した。
The team with a good balance of running, hitting, and fielding won the championship.