{"id":26646,"date":"2025-10-02T19:28:12","date_gmt":"2025-10-02T10:28:12","guid":{"rendered":"https:\/\/baseball.aboutphlaw.com\/?p=26646"},"modified":"2025-10-02T19:28:12","modified_gmt":"2025-10-02T10:28:12","slug":"mlb-npb-official-ball-rebound-comparison-study-impact-on-players","status":"publish","type":"post","link":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/","title":{"rendered":"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09"},"content":{"rendered":"<h4>MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u57fa\u672c\u69cb\u9020<\/h4>\n<p>MLB\uff08\u30e1\u30b8\u30e3\u30fc\u30ea\u30fc\u30b0\u30d9\u30fc\u30b9\u30dc\u30fc\u30eb\uff09\u3068NPB\uff08\u65e5\u672c\u30d7\u30ed\u91ce\u7403\uff09\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u7403\u56e3\u3001\u9078\u624b\u3001\u6587\u5316\u3092\u6301\u3064\u91ce\u7403\u30ea\u30fc\u30b0\u3067\u3059\u304c\u3001\u4f7f\u7528\u3059\u308b\u516c\u5f0f\u7403\u306b\u306f\u5927\u304d\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002MLB\u306e\u516c\u5f0f\u7403\u306f\u3001\u30b3\u30eb\u30af\u3068\u30a6\u30fc\u30eb\u3092\u4e2d\u5fc3\u306b\u4f5c\u3089\u308c\u3066\u304a\u308a\u3001\u975e\u5e38\u306b\u9ad8\u3044\u53cd\u767a\u529b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u3001NPB\u306e\u516c\u5f0f\u7403\u306f\u5c11\u3057\u7570\u306a\u308b\u7d20\u6750\u304c\u7528\u3044\u3089\u308c\u3001\u6253\u7403\u306e\u7279\u6027\u304c\u9055\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u540c\u3058\u30b9\u30a4\u30f3\u30b0\u3092\u884c\u3063\u305f\u5834\u5408\u3067\u3082\u3001MLB\u3068NPB\u3067\u5f97\u3089\u308c\u308b\u6253\u7403\u901f\u5ea6\u3084\u98db\u8ddd\u96e2\u306b\u306f\u9855\u8457\u306a\u5dee\u304c\u751f\u307e\u308c\u307e\u3059\u3002\u516c\u5f0f\u7403\u306e\u9055\u3044\u306f\u3001\u9078\u624b\u306e\u6210\u7e3e\u306b\u3082\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u305f\u3081\u3001\u91ce\u7403\u754c\u3067\u306e\u30eb\u30fc\u30eb\u3084\u9053\u5177\u306e\u9032\u5316\u3092\u7814\u7a76\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>\u53cd\u767a\u529b\u306e\u79d1\u5b66\u7684\u7406\u89e3<\/h4>\n<p>\u53cd\u767a\u529b\u3068\u306f\u3001\u30dc\u30fc\u30eb\u304c\u30d0\u30c3\u30c8\u306b\u63a5\u89e6\u3057\u305f\u969b\u306b\u767a\u751f\u3059\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u3053\u3068\u3067\u3001\u30dc\u30fc\u30eb\u304c\u3069\u308c\u3060\u3051\u98db\u3076\u304b\u306b\u5927\u304d\u304f\u95a2\u4e0e\u3057\u307e\u3059\u3002MLB\u306e\u516c\u5f0f\u7403\u306f\u3001\u7279\u306b\u53cd\u767a\u529b\u304c\u5f37\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u30db\u30fc\u30e0\u30e9\u30f3\u3084\u9577\u6253\u3092\u751f\u307f\u51fa\u3059\u8981\u56e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u3001NPB\u306e\u516c\u5f0f\u7403\u306f\u3001\u53cd\u767a\u529b\u306e\u8abf\u6574\u304c\u884c\u308f\u308c\u3066\u304a\u308a\u3001\u30b2\u30fc\u30e0\u306e\u5c55\u958b\u306b\u30d0\u30e9\u30f3\u30b9\u3092\u3082\u305f\u3089\u3059\u5de5\u592b\u304c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001NPB\u306e\u8a66\u5408\u306f\u3001\u4e00\u3064\u306e\u30db\u30fc\u30e0\u30e9\u30f3\u306e\u4fa1\u5024\u304c\u9ad8\u307e\u308a\u3001\u6226\u7565\u7684\u306a\u30d7\u30ec\u30fc\u304c\u3088\u308a\u91cd\u8981\u8996\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u53cd\u767a\u529b\u306e\u9055\u3044\u306f\u3001\u91ce\u7403\u30d5\u30a1\u30f3\u306b\u3068\u3063\u3066\u3082\u5927\u304d\u306a\u9b45\u529b\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<h4>\u9078\u624b\u3078\u306e\u5f71\u97ff\u3068\u9069\u5fdc<\/h4>\n<p>\u9078\u624b\u306f\u3001\u4f7f\u7528\u3059\u308b\u516c\u5f0f\u7403\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u30b9\u30a4\u30f3\u30b0\u3084\u6253\u6483\u6280\u8853\u3092\u9069\u5fdc\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002MLB\u306e\u9078\u624b\u306f\u3001\u53cd\u767a\u529b\u306e\u5f37\u3044\u516c\u5f0f\u7403\u3092\u610f\u8b58\u3059\u308b\u3053\u3068\u3067\u30d1\u30ef\u30fc\u30d2\u30c3\u30c6\u30a3\u30f3\u30b0\u3092\u91cd\u8996\u3057\u3001\u9ad8\u3044\u6253\u7403\u89d2\u5ea6\u3092\u72d9\u3046\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u9006\u306b\u3001NPB\u306e\u9078\u624b\u306f\u3001\u6253\u7387\u5411\u4e0a\u3092\u56f3\u308b\u305f\u3081\u306b\u30d0\u30c3\u30c8\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3084\u7d30\u304b\u3044\u6280\u8853\u306b\u91cd\u304d\u3092\u7f6e\u304f\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u4e21\u30ea\u30fc\u30b0\u306e\u9078\u624b\u304c\u4ea4\u6d41\u3059\u308b\u3053\u3068\u3067\u3001\u65b0\u3057\u3044\u6280\u8853\u3084\u6253\u6cd5\u304c\u5e83\u304c\u308a\u3001\u9078\u624b\u81ea\u8eab\u306e\u6210\u9577\u306b\u3082\u5bc4\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff<\/h4>\n<p>\u6700\u8fd1\u306e\u6570\u5e74\u9593\u3001MLB\u3068NPB\u306e\u53cc\u65b9\u3067\u516c\u5f0f\u7403\u306b\u95a2\u3059\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u304c\u884c\u308f\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u304c\u9078\u624b\u3084\u8a66\u5408\u5c55\u958b\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3066\u3044\u308b\u306e\u304b\u304c\u8b70\u8ad6\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u3001\u30dc\u30fc\u30eb\u306e\u53cd\u767a\u529b\u304c\u8abf\u6574\u3055\u308c\u305f\u5834\u5408\u3001\u9078\u624b\u305f\u3061\u306f\u65b0\u3057\u3044\u9069\u5fdc\u529b\u3092\u6c42\u3081\u3089\u308c\u3001\u6642\u306b\u306f\u6210\u7e3e\u306b\u3082\u5f71\u97ff\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30eb\u30fc\u30eb\u5909\u66f4\u306f\u3001\u30d5\u30a1\u30f3\u3084\u9078\u624b\u306b\u65b0\u305f\u306a\u89b3\u70b9\u3092\u3082\u305f\u3089\u3057\u3001\u91ce\u7403\u5168\u4f53\u306e\u9032\u5316\u3092\u4fc3\u9032\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>\u7d50\u8ad6\u4eca\u5f8c\u306e\u5c55\u671b\u3068\u8ab2\u984c<\/h4>\n<p>MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u306b\u3064\u3044\u3066\u306e\u7814\u7a76\u306f\u3001\u4eca\u5f8c\u3082\u6df1\u307e\u3063\u3066\u3044\u304f\u3067\u3057\u3087\u3046\u3002\u5404\u30ea\u30fc\u30b0\u306e\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u9078\u624b\u3084\u30d5\u30a1\u30f3\u304c\u91ce\u7403\u3092\u3088\u308a\u697d\u3057\u307f\u3001\u8208\u5473\u3092\u6301\u3064\u304d\u3063\u304b\u3051\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u6280\u8853\u9769\u65b0\u3084\u30eb\u30fc\u30eb\u5909\u66f4\u3092\u901a\u3058\u3066\u3001\u3053\u308c\u304b\u3089\u306e\u91ce\u7403\u754c\u304c\u3069\u306e\u3088\u3046\u306b\u9032\u5316\u3057\u3066\u3044\u304f\u306e\u304b\u3068\u3044\u3046\u70b9\u306b\u3082\u6ce8\u76ee\u304c\u96c6\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u5f15\u304d\u7d9a\u304d\u3001\u516c\u5e73\u3067\u9b45\u529b\u7684\u306a\u30b2\u30fc\u30e0\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u516c\u5f0f\u7403\u306e\u6539\u826f\u3084\u30eb\u30fc\u30eb\u306e\u898b\u76f4\u3057\u304c\u91cd\u8981\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30bf\u30a4\u30c8\u30ebMLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09<\/p>\n","protected":false},"author":1,"featured_media":1128,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[21991,21992,6186],"class_list":["post-26646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-npb","tag-mlbnpb","tag-21992","tag-6186"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09 - \u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP<\/title>\n<meta name=\"description\" content=\"\u30bf\u30a4\u30c8\u30ebMLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09 - \u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP\" \/>\n<meta property=\"og:description\" content=\"\u30bf\u30a4\u30c8\u30ebMLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09\" \/>\n<meta property=\"og:url\" content=\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/\" \/>\n<meta property=\"og:site_name\" content=\"\u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-02T10:28:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/fmpkolhnri4oxjyg8ru1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t<meta property=\"og:image:height\" content=\"864\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"CSPORTS\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"CSPORTS\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/\"},\"author\":{\"name\":\"CSPORTS\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#\/schema\/person\/c026e7fcaed7f55bdaae8166f723d5c5\"},\"headline\":\"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09\",\"datePublished\":\"2025-10-02T10:28:12+00:00\",\"dateModified\":\"2025-10-02T10:28:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/\"},\"wordCount\":19,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/photo14.jpg\",\"keywords\":[\"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\",\"\u53cd\u767a\u529b\u306e\u6bd4\u8f03\",\"\u91ce\u7403\u7528\u5177\u306e\u9032\u5316\"],\"articleSection\":[\"NPB\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/\",\"url\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/\",\"name\":\"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09 - \u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP\",\"isPartOf\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/photo14.jpg\",\"datePublished\":\"2025-10-02T10:28:12+00:00\",\"dateModified\":\"2025-10-02T10:28:12+00:00\",\"description\":\"\u30bf\u30a4\u30c8\u30ebMLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09\",\"breadcrumb\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#primaryimage\",\"url\":\"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/photo14.jpg\",\"contentUrl\":\"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/photo14.jpg\",\"width\":720,\"height\":510},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\/\/baseball.aboutphlaw.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#website\",\"url\":\"https:\/\/baseball.aboutphlaw.com\/\",\"name\":\"\u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/baseball.aboutphlaw.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#organization\",\"name\":\"\u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP\",\"url\":\"https:\/\/baseball.aboutphlaw.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/csportslogo1.png\",\"contentUrl\":\"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/csportslogo1.png\",\"width\":655,\"height\":170,\"caption\":\"\u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP\"},\"image\":{\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#\/schema\/person\/c026e7fcaed7f55bdaae8166f723d5c5\",\"name\":\"CSPORTS\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/baseball.aboutphlaw.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/070011335df9d7ba4cd2f1fa1e2eddede325356b4bbe45879c5e8de8c99d3101?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/070011335df9d7ba4cd2f1fa1e2eddede325356b4bbe45879c5e8de8c99d3101?s=96&d=mm&r=g\",\"caption\":\"CSPORTS\"},\"sameAs\":[\"https:\/\/baseball.aboutphlaw.com\"],\"url\":\"https:\/\/baseball.aboutphlaw.com\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09 - \u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP","description":"\u30bf\u30a4\u30c8\u30ebMLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/","og_locale":"ja_JP","og_type":"article","og_title":"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09 - \u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP","og_description":"\u30bf\u30a4\u30c8\u30ebMLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09","og_url":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/","og_site_name":"\u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP","article_published_time":"2025-10-02T10:28:12+00:00","og_image":[{"width":1536,"height":864,"url":"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/fmpkolhnri4oxjyg8ru1.jpg","type":"image\/jpeg"}],"author":"CSPORTS","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"CSPORTS"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#article","isPartOf":{"@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/"},"author":{"name":"CSPORTS","@id":"https:\/\/baseball.aboutphlaw.com\/#\/schema\/person\/c026e7fcaed7f55bdaae8166f723d5c5"},"headline":"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09","datePublished":"2025-10-02T10:28:12+00:00","dateModified":"2025-10-02T10:28:12+00:00","mainEntityOfPage":{"@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/"},"wordCount":19,"commentCount":0,"publisher":{"@id":"https:\/\/baseball.aboutphlaw.com\/#organization"},"image":{"@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#primaryimage"},"thumbnailUrl":"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/photo14.jpg","keywords":["MLB\u3068NPB\u306e\u516c\u5f0f\u7403","\u53cd\u767a\u529b\u306e\u6bd4\u8f03","\u91ce\u7403\u7528\u5177\u306e\u9032\u5316"],"articleSection":["NPB"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/","url":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/","name":"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09 - \u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP","isPartOf":{"@id":"https:\/\/baseball.aboutphlaw.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#primaryimage"},"image":{"@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#primaryimage"},"thumbnailUrl":"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/photo14.jpg","datePublished":"2025-10-02T10:28:12+00:00","dateModified":"2025-10-02T10:28:12+00:00","description":"\u30bf\u30a4\u30c8\u30ebMLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09","breadcrumb":{"@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#primaryimage","url":"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/photo14.jpg","contentUrl":"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/photo14.jpg","width":720,"height":510},{"@type":"BreadcrumbList","@id":"https:\/\/baseball.aboutphlaw.com\/npb\/mlb-npb-official-ball-rebound-comparison-study-impact-on-players\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30db\u30fc\u30e0","item":"https:\/\/baseball.aboutphlaw.com\/"},{"@type":"ListItem","position":2,"name":"MLB\u3068NPB\u306e\u516c\u5f0f\u7403\u306e\u53cd\u767a\u529b\u6bd4\u8f03\u7814\u7a76\uff08\u91ce\u7403\u754c\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u5909\u66f4\u306e\u5f71\u97ff\u3068\u9078\u624b\u3078\u306e\u5f71\u97ff\u3092\u63a2\u308b\uff09"}]},{"@type":"WebSite","@id":"https:\/\/baseball.aboutphlaw.com\/#website","url":"https:\/\/baseball.aboutphlaw.com\/","name":"\u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP","description":"","publisher":{"@id":"https:\/\/baseball.aboutphlaw.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/baseball.aboutphlaw.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/baseball.aboutphlaw.com\/#organization","name":"\u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP","url":"https:\/\/baseball.aboutphlaw.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/baseball.aboutphlaw.com\/#\/schema\/logo\/image\/","url":"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/csportslogo1.png","contentUrl":"https:\/\/baseball.aboutphlaw.com\/wp-content\/uploads\/2024\/10\/csportslogo1.png","width":655,"height":170,"caption":"\u6700\u65b0\u91ce\u7403\u30cb\u30e5\u30fc\u30b9-\u6700\u65b0\u306e\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 \u2013 \u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8 \u2013 CSPORTS.JP"},"image":{"@id":"https:\/\/baseball.aboutphlaw.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/baseball.aboutphlaw.com\/#\/schema\/person\/c026e7fcaed7f55bdaae8166f723d5c5","name":"CSPORTS","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/baseball.aboutphlaw.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/070011335df9d7ba4cd2f1fa1e2eddede325356b4bbe45879c5e8de8c99d3101?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/070011335df9d7ba4cd2f1fa1e2eddede325356b4bbe45879c5e8de8c99d3101?s=96&d=mm&r=g","caption":"CSPORTS"},"sameAs":["https:\/\/baseball.aboutphlaw.com"],"url":"https:\/\/baseball.aboutphlaw.com\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/posts\/26646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/comments?post=26646"}],"version-history":[{"count":1,"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/posts\/26646\/revisions"}],"predecessor-version":[{"id":28841,"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/posts\/26646\/revisions\/28841"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/media\/1158"}],"wp:attachment":[{"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/media?parent=26646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/categories?post=26646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/baseball.aboutphlaw.com\/wp-json\/wp\/v2\/tags?post=26646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}