Re: [問題] 請問三振數與用球數的關係
看板MLB (美國職棒/大聯盟)作者Ayukawayen (亞布里艾爾發芽>//<)時間18年前 (2007/08/02 22:03)推噓12(12推 0噓 26→)留言38則, 6人參與討論串1/1
※ 引述《mintap (fool)》之銘言:
: 去年討論王建民三振數不高時我想到投手若要三振一位
: 打者至少要投三球,但如果像王建民去年球季一樣投球引誘
: 打者出棒,但是打不高 打不遠,多形成滾地球讓各野手處理掉,
: (當然這會加重野手守備的負擔),也可達到讓打者出局的效果.
: 請問像王建民去年表現一般三振數不高的"滾地球大師"是不是
: 代表用球數較經濟?有無實際的數據可以說明三振數與用球數
: 的關係?還是說這兩者彼此之間的關聯性不大?
http://www.hardballtimes.com/main/article/the-kazmir-conundrum/
平均一個保送耗費5.5球 一個三振耗費4.8球 其他打席(打進場內)是3.3球
根據以上數據 假如一個投手的BB/PA維持7.5% BABIP保持.290(打進場內有29%變成安打)
可以算出平均每9局三振數和用球數的關係 如下圖:
http://www.hardballtimes.com/images/uploads/Pitch_Counts_and_Strikeouts.gif

用球數最多和最少大概是146.25球和146.10球的差別 XD
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