On-Base Percentage 上壘率。打者上到壘包的機率。
On Base Percentage (OBP) = (hits + walks + hit by pitch) / (at-bats + walks + hit by pitch + sacrifice flies). 上壘率 = (安打+保送+觸身球) / (打數+保送+觸身球+高飛犠性打)
Tag 標籤:baseball 棒球
