係數降至0.562、好球帶放寬 全壘打產量暴 - 棒球
By Damian
at 2018-10-10T23:20
at 2018-10-10T23:20
Table of Contents
係數降至0.562、好球帶放寬 全壘打產量暴跌
〔記者羅志朋/台北報導〕中職砲聲隆隆的年代,可能再也回不去了!
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phpRx47V1.jpg
張志豪是今年目前的全壘打王。(資料照,記者林正堃攝)
2016年中職比賽用球恢復係數0.576,打了前235場例行賽,一共出現593轟,平均每28.8
打數出現一支全壘打,本土投手防禦率高達6.36為歷年最慘,洋投防禦率5.31也是史上最
糟。
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phpfNzXcQ.jpg
左為16年中職比賽用球,右為17年中職比賽用球,廠牌型號同為華櫻990,但彈性大不同,
就連印刷字體也不一樣。(資料照,記者羅志朋攝)
根據聯盟提供的檢測數據顯示,今年中職比賽用球廠牌和型號同為「華櫻990」,恢復係
數降為0.562,加上好球帶適度放寬,本季已賽235場,只剩5場比賽沒打,只出現395轟,
足足比前年少了近200轟,平均每41.8打數出現1轟,本土投手防禦率5.01,洋投防禦率
4.34,投手整體表現大躍進。
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phpqd07YP.jpg
中信兄弟王勝偉生涯全壘打產量首度達雙位數。(資料照,記者廖耀東攝)
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phplOC1eX.jpg
從上述數據可以明顯發現,比賽用球彈性(恢復係數)和好球帶大小,對於投打數據影響
很大,因此,過去中職訂定比賽用球恢復係數範圍為0.540至0.580,因2016年「彈力球風
波」惹議,同年底領隊會議決議,要求比賽用球廠商將係數嚴格規範在0.550至0.570的範
圍之內。
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phpySm5np.jpg
桃猿本土投手蘇俊羽本季曾投出完投完封勝。(資料照,記者陳志曲攝)
http://sports.ltn.com.tw/news/breakingnews/2577054
--
〔記者羅志朋/台北報導〕中職砲聲隆隆的年代,可能再也回不去了!
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phpRx47V1.jpg

2016年中職比賽用球恢復係數0.576,打了前235場例行賽,一共出現593轟,平均每28.8
打數出現一支全壘打,本土投手防禦率高達6.36為歷年最慘,洋投防禦率5.31也是史上最
糟。
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phpfNzXcQ.jpg

就連印刷字體也不一樣。(資料照,記者羅志朋攝)
根據聯盟提供的檢測數據顯示,今年中職比賽用球廠牌和型號同為「華櫻990」,恢復係
數降為0.562,加上好球帶適度放寬,本季已賽235場,只剩5場比賽沒打,只出現395轟,
足足比前年少了近200轟,平均每41.8打數出現1轟,本土投手防禦率5.01,洋投防禦率
4.34,投手整體表現大躍進。
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phpqd07YP.jpg

http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phplOC1eX.jpg

從上述數據可以明顯發現,比賽用球彈性(恢復係數)和好球帶大小,對於投打數據影響
很大,因此,過去中職訂定比賽用球恢復係數範圍為0.540至0.580,因2016年「彈力球風
波」惹議,同年底領隊會議決議,要求比賽用球廠商將係數嚴格規範在0.550至0.570的範
圍之內。
http://img.ltn.com.tw/Upload/sports/page/800/2018/10/10/phpySm5np.jpg

http://sports.ltn.com.tw/news/breakingnews/2577054
--
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