[討論] 請問如何分辨陳偉殷的變速球與滑球已回收
陳偉殷剛到mlb 的時候,變速球球速很快,大概在85哩以上,滑球大概會在85哩以下,
自從由ok 球改成掌心球,變速球球速就降下來,當然這是很大的進步,可以拉大與速
球的速差,這也是後來陳能將防禦率降下來與增加勝投數很大的原因(當然跟休瓦特
幫他挑對手也有關). 但這也造成很難分辨球種. 一般左投對左打投滑球,對右打
投變速球,但陳在面對左打右打滑球變速球都會投,也不可能每次都叫鏡頭take 出手
握法,有沒有什麼判別方法,由球的軌跡去看嗎? 請教各位高手
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