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	<title>변화구 Archives - 야구공작소</title>
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		<title>피안타율 0.045 체인지업은 왜 최악의 구종일까</title>
		<link>https://yagongso.com/why-is-a-changeup-with-a-045-batting-average-against-the-worst-pitch/</link>
					<comments>https://yagongso.com/why-is-a-changeup-with-a-045-batting-average-against-the-worst-pitch/#respond</comments>
		
		<dc:creator><![CDATA[정승환]]></dc:creator>
		<pubDate>Mon, 16 Mar 2026 05:22:17 +0000</pubDate>
				<category><![CDATA[MLB]]></category>
		<category><![CDATA[세이버메트릭스]]></category>
		<category><![CDATA[RV]]></category>
		<category><![CDATA[구종가치]]></category>
		<category><![CDATA[런 밸류]]></category>
		<category><![CDATA[변화구]]></category>
		<category><![CDATA[유리 페레즈]]></category>
		<category><![CDATA[포심]]></category>
		<category><![CDATA[피안타율]]></category>
		<category><![CDATA[헛스윙률]]></category>
		<guid isPermaLink="false">https://yagongso.com/?p=26287</guid>

					<description><![CDATA[<p>< 일러스트 = 야구공작소 김수연 > 구종별 피안타율이나 피OPS 등의 스탯은 구종의 위력을 서술할 때 자주 인용된다. 얼핏 보면 굉장히 직관적이다. 덜 얻어맞는 구종이 더 <a class="mh-excerpt-more" href="https://yagongso.com/why-is-a-changeup-with-a-045-batting-average-against-the-worst-pitch/" title="피안타율 0.045 체인지업은 왜 최악의 구종일까">[...]</a></p>
<p>The post <a href="https://yagongso.com/why-is-a-changeup-with-a-045-batting-average-against-the-worst-pitch/">피안타율 0.045 체인지업은 왜 최악의 구종일까</a> appeared first on <a href="https://yagongso.com">야구공작소</a>.</p>
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		<title>넓어진 스트라이크 존, 떨어지는 공이 대세 될까</title>
		<link>https://yagongso.com/%eb%84%93%ec%96%b4%ec%a7%84-%ec%8a%a4%ed%8a%b8%eb%9d%bc%ec%9d%b4%ed%81%ac-%ec%a1%b4-%eb%96%a8%ec%96%b4%ec%a7%80%eb%8a%94-%ea%b3%b5%ec%9d%b4-%eb%8c%80%ec%84%b8-%eb%90%a0%ea%b9%8c/</link>
					<comments>https://yagongso.com/%eb%84%93%ec%96%b4%ec%a7%84-%ec%8a%a4%ed%8a%b8%eb%9d%bc%ec%9d%b4%ed%81%ac-%ec%a1%b4-%eb%96%a8%ec%96%b4%ec%a7%80%eb%8a%94-%ea%b3%b5%ec%9d%b4-%eb%8c%80%ec%84%b8-%eb%90%a0%ea%b9%8c/#respond</comments>
		
		<dc:creator><![CDATA[정대성]]></dc:creator>
		<pubDate>Mon, 19 Mar 2018 05:08:52 +0000</pubDate>
				<category><![CDATA[KBO]]></category>
		<category><![CDATA[세이버메트릭스]]></category>
		<category><![CDATA[구종]]></category>
		<category><![CDATA[변화구]]></category>
		<category><![CDATA[스트라이크존]]></category>
		<category><![CDATA[슬라이더]]></category>
		<category><![CDATA[커브]]></category>
		<category><![CDATA[포크볼]]></category>
		<guid isPermaLink="false">http://www.yagongso.com/?p=4207</guid>

					<description><![CDATA[<p>  [야구공작소 정대성] 지난해 메이저리그에서 가장 피안타율이 낮은 두 구종은 커브볼과 슬라이더였다. 각각 0.215와 0.216의 피안타율을 (베이스볼 서번트 기준) 기록하며 리그 평균인 0.255보다 훨씬 낮은 수치를 기록했다 <a class="mh-excerpt-more" href="https://yagongso.com/%eb%84%93%ec%96%b4%ec%a7%84-%ec%8a%a4%ed%8a%b8%eb%9d%bc%ec%9d%b4%ed%81%ac-%ec%a1%b4-%eb%96%a8%ec%96%b4%ec%a7%80%eb%8a%94-%ea%b3%b5%ec%9d%b4-%eb%8c%80%ec%84%b8-%eb%90%a0%ea%b9%8c/" title="넓어진 스트라이크 존, 떨어지는 공이 대세 될까">[...]</a></p>
<p>The post <a href="https://yagongso.com/%eb%84%93%ec%96%b4%ec%a7%84-%ec%8a%a4%ed%8a%b8%eb%9d%bc%ec%9d%b4%ed%81%ac-%ec%a1%b4-%eb%96%a8%ec%96%b4%ec%a7%80%eb%8a%94-%ea%b3%b5%ec%9d%b4-%eb%8c%80%ec%84%b8-%eb%90%a0%ea%b9%8c/">넓어진 스트라이크 존, 떨어지는 공이 대세 될까</a> appeared first on <a href="https://yagongso.com">야구공작소</a>.</p>
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