告別彈力球 聯盟季中將更換係數0.560比賽用球 - 棒球

By Skylar Davis
at 2020-05-22T21:42
at 2020-05-22T21:42
Table of Contents
實在是不懂欸,從2015年開始,彈性0.56左右的球,就已經讓聯盟平均打擊成績高的不像
話了,比賽也越拖越長,這次要檢討,為什麼不徹底一點,還要回到過去兩年打高投低的
情況,這只是從「嚴重失衡」變成「失衡」而已啊,比賽還是一樣難看欸。
以下比較中職與MLB的平均打擊數據,從2009年開始
打擊率
https://imgur.com/xfPds8B.jpg
上壘率
https://imgur.com/0XKItOm.jpg
長打率
https://imgur.com/SLKOdep.jpg
OPS
https://imgur.com/JrefX9q.jpg
長期看中職,大家胃口都被養壞了,根據賽伯計量學之父Bill James的分組,評量打者級
距的OPS是這樣
https://imgur.com/mUHgIoM.jpg
正常的OPS應該在0.730附近,中職從2015年開始就不正常。
看一下聯盟平均防禦率的比較
https://imgur.com/OnAQWI0.jpg
每場比賽全壘打數量
https://imgur.com/A6yGT5o.jpg
我只想說,拜託讓觀眾看一下投打均衡,正常一點的比賽吧,任何運動的規則都是為了娛
樂訂的,既然比賽已經變得不好看,為何不能修改規定呢?撞球為了防止鳥鳥衝,新規定
衝球後需有三顆球過發球線,桌球為了增加來回次數與提升觀賞性,球從38mm變成40mm直
徑,重量也加重,CPBL已經太過於打優於投,為何就不能調整一下。
個人比較想看到的比賽,三小時內,分數差距接近,投打均衡,這樣的話,彈性係數應該
還要再下修才行
私認為0.550~0.555,應該是比較好的,以下用近十年彈性係數與各項數據的散佈圖來推
測比較合理的範圍,橫軸為彈性係數,縱軸為各項數據的年度平均,但因沒有查到2009、
2011、2012這三年的彈性係數,如果有資料的版友歡迎提供,我想把圖表做得更齊全
打擊率約在兩成七左右
https://imgur.com/KyptFqy.jpg
上壘率
https://imgur.com/zPYUCbq.jpg
長打率
https://imgur.com/ob9Q3Cv.jpg
OPS平均約0.720比較正常
https://imgur.com/glhqy9t.jpg
其實看中職與MLB的比較,平均相同的OPS情況下,中職普遍還是AVG、OBP高,SLG稍低一點
平均防禦率3.80~4.20我認為比較合理
https://imgur.com/3SCTadu.jpg
每場比賽平均全壘打數
https://imgur.com/oopss4b.jpg
場均合計9分左右的比賽,看起來比較舒服吧
https://imgur.com/FajTxFL.jpg
以上,如果依前三年OPS都在平均線左上方的話,那其實說明中職的打擊實力確實有進步
,那可以大膽一點把彈性係數訂在0.550平均,範圍0.545~0.555,如果真的太偏打擊,那
就把平均再往0.555靠近
不管怎樣,0.560都還是太高了,真心希望聯盟、四隊都能好好想清楚,還給觀眾一個良
好的觀賽體驗
--
話了,比賽也越拖越長,這次要檢討,為什麼不徹底一點,還要回到過去兩年打高投低的
情況,這只是從「嚴重失衡」變成「失衡」而已啊,比賽還是一樣難看欸。
以下比較中職與MLB的平均打擊數據,從2009年開始
打擊率
https://imgur.com/xfPds8B.jpg

上壘率
https://imgur.com/0XKItOm.jpg

長打率
https://imgur.com/SLKOdep.jpg

OPS
https://imgur.com/JrefX9q.jpg

長期看中職,大家胃口都被養壞了,根據賽伯計量學之父Bill James的分組,評量打者級
距的OPS是這樣
https://imgur.com/mUHgIoM.jpg

正常的OPS應該在0.730附近,中職從2015年開始就不正常。
看一下聯盟平均防禦率的比較
https://imgur.com/OnAQWI0.jpg

每場比賽全壘打數量
https://imgur.com/A6yGT5o.jpg

我只想說,拜託讓觀眾看一下投打均衡,正常一點的比賽吧,任何運動的規則都是為了娛
樂訂的,既然比賽已經變得不好看,為何不能修改規定呢?撞球為了防止鳥鳥衝,新規定
衝球後需有三顆球過發球線,桌球為了增加來回次數與提升觀賞性,球從38mm變成40mm直
徑,重量也加重,CPBL已經太過於打優於投,為何就不能調整一下。
個人比較想看到的比賽,三小時內,分數差距接近,投打均衡,這樣的話,彈性係數應該
還要再下修才行
私認為0.550~0.555,應該是比較好的,以下用近十年彈性係數與各項數據的散佈圖來推
測比較合理的範圍,橫軸為彈性係數,縱軸為各項數據的年度平均,但因沒有查到2009、
2011、2012這三年的彈性係數,如果有資料的版友歡迎提供,我想把圖表做得更齊全
打擊率約在兩成七左右
https://imgur.com/KyptFqy.jpg

上壘率
https://imgur.com/zPYUCbq.jpg

長打率
https://imgur.com/ob9Q3Cv.jpg

OPS平均約0.720比較正常
https://imgur.com/glhqy9t.jpg

其實看中職與MLB的比較,平均相同的OPS情況下,中職普遍還是AVG、OBP高,SLG稍低一點
平均防禦率3.80~4.20我認為比較合理
https://imgur.com/3SCTadu.jpg

每場比賽平均全壘打數
https://imgur.com/oopss4b.jpg

場均合計9分左右的比賽,看起來比較舒服吧
https://imgur.com/FajTxFL.jpg

以上,如果依前三年OPS都在平均線左上方的話,那其實說明中職的打擊實力確實有進步
,那可以大膽一點把彈性係數訂在0.550平均,範圍0.545~0.555,如果真的太偏打擊,那
就把平均再往0.555靠近
不管怎樣,0.560都還是太高了,真心希望聯盟、四隊都能好好想清楚,還給觀眾一個良
好的觀賽體驗
--
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棒球
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