{"title":"Slowpitch Softballs","description":"\u003cp\u003eSlowpitch softballs sold the way leagues buy them: by the dozen, by the stamp. The 44 COR and 375 lb everyday balls come in optic yellow or white covers, the 52 COR USA Softball approved ball covers sanctioned league nights, and the USSSA Classic W, Classic Plus, and Classic M stamps are all here for USSSA formats. Every ball runs a synthetic tacky grip cover over a solid polyurethane center and will not dent the composite bats your league swings.\u003c\/p\u003e","products":[{"product_id":"pronine-44-ysc-slowpitch-softballs-dozen","title":"ProNine 44 YSC Slowpitch Softballs - 12 Inch Optic Yellow - Dozen","description":"\u003cdiv\u003e\n\u003cp\u003eThe ProNine 44 YSC is the everyday optic yellow slowpitch dozen: a 12 inch slowpitch softball with a optic yellow synthetic tacky grip cover, medium seam height, and a solid polyurethane center built to 44 COR and 375 lb compression. It will not dent bats, which matters when the whole league swings composite. Sold by the dozen.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt for Slowpitch Reality\u003c\/h3\u003e\n\u003cp\u003eSlowpitch softballs live a violent life: big swings, composite barrels, long seasons. The synthetic tacky grip cover holds up where leather scuffs open, the poly center keeps its pop, and the 44 COR and 375 lb compression build delivers the flight slowpitch players expect.\u003c\/p\u003e\n\n\u003ch3\u003eWhere It Fits\u003c\/h3\u003e\n\u003cp\u003eThe \u003ca href=\"\/products\/pronine-44-wsc-white-slowpitch-softballs-dozen\"\u003e44 WSC\u003c\/a\u003e is the white-cover twin for leagues that play white. USSSA leagues should head straight for the \u003ca href=\"\/collections\/usssa-slowpitch-softballs\"\u003eUSSSA Classic series\u003c\/a\u003e, and the whole wall lives in the \u003ca href=\"\/collections\/slowpitch-softballs\"\u003eslowpitch softballs collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProNine 44 YSC Softball Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 12 inch\u003c\/li\u003e\n\u003cli\u003eSold by the dozen\u003c\/li\u003e\n\u003cli\u003eSeam: Medium Seam Height\u003c\/li\u003e\n\u003cli\u003eCover: Optic Yellow Synthetic Tacky Grip\u003c\/li\u003e\n\u003cli\u003eCenter: Solid Polyurethane\u003c\/li\u003e\n\u003cli\u003e44 COR \/ 375 lb compression\u003c\/li\u003e\n\u003cli\u003eWill not dent bats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat does the COR number mean?\u003c\/h4\u003e\n\u003cp\u003eCoefficient of restitution (COR) measures bounce and the compression rating measures hardness; together they set how hot the ball plays. Leagues specify these numbers, so match your league sheet: this ball is 44 COR and 375 lb compression.\u003c\/p\u003e\n\u003ch4\u003eYellow or white?\u003c\/h4\u003e\n\u003cp\u003eOptic yellow dominates modern slowpitch for visibility; some leagues and tournaments still call for white. Buy what your league plays.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ProNine Sports","offers":[{"title":"Default Title","offer_id":51465672294715,"sku":"P15-44YSC","price":72.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/4658\/8987\/files\/pronine-44-ysc-slowpitch-softballs-dozen-1.jpg?v=1784045917"},{"product_id":"pronine-44-wsc-white-slowpitch-softballs-dozen","title":"ProNine 44 WSC White Slowpitch Softballs - 12 Inch - Dozen","description":"\u003cdiv\u003e\n\u003cp\u003eThe ProNine 44 WSC is the white-cover version of ProNine's everyday slowpitch ball, a genuinely hard ball to find anywhere: a 12 inch slowpitch softball with a white synthetic tacky grip cover, medium seam height, and a solid polyurethane center built to 44 COR and 375 lb compression. It will not dent bats, which matters when the whole league swings composite. Sold by the dozen.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt for Slowpitch Reality\u003c\/h3\u003e\n\u003cp\u003eSlowpitch softballs live a violent life: big swings, composite barrels, long seasons. The synthetic tacky grip cover holds up where leather scuffs open, the poly center keeps its pop, and the 44 COR and 375 lb compression build delivers the flight slowpitch players expect.\u003c\/p\u003e\n\n\u003ch3\u003eWhere It Fits\u003c\/h3\u003e\n\u003cp\u003eThe \u003ca href=\"\/products\/pronine-44-ysc-slowpitch-softballs-dozen\"\u003e44 YSC\u003c\/a\u003e is the optic yellow twin of this ball. USSSA leagues should head straight for the \u003ca href=\"\/collections\/usssa-slowpitch-softballs\"\u003eUSSSA Classic series\u003c\/a\u003e, and the whole wall lives in the \u003ca href=\"\/collections\/slowpitch-softballs\"\u003eslowpitch softballs collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProNine 44 WSC Softball Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 12 inch\u003c\/li\u003e\n\u003cli\u003eSold by the dozen\u003c\/li\u003e\n\u003cli\u003eSeam: Medium Seam Height\u003c\/li\u003e\n\u003cli\u003eCover: White Synthetic Tacky Grip\u003c\/li\u003e\n\u003cli\u003eCenter: Solid Polyurethane\u003c\/li\u003e\n\u003cli\u003e44 COR \/ 375 lb compression\u003c\/li\u003e\n\u003cli\u003eWill not dent bats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat does the COR number mean?\u003c\/h4\u003e\n\u003cp\u003eCoefficient of restitution (COR) measures bounce and the compression rating measures hardness; together they set how hot the ball plays. Leagues specify these numbers, so match your league sheet: this ball is 44 COR and 375 lb compression.\u003c\/p\u003e\n\u003ch4\u003eYellow or white?\u003c\/h4\u003e\n\u003cp\u003eOptic yellow dominates modern slowpitch for visibility; some leagues and tournaments still call for white. Buy what your league plays.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ProNine Sports","offers":[{"title":"Default Title","offer_id":51465672360251,"sku":"P15-44WSC","price":72.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/4658\/8987\/files\/pronine-44-wsc-white-slowpitch-softballs-dozen-1.jpg?v=1784045921"},{"product_id":"pronine-52-ysc-usa-slowpitch-softballs-dozen","title":"ProNine 52 YSC USA Slowpitch Softballs - 12 Inch - Dozen","description":"\u003cdiv\u003e\n\u003cp\u003eThe ProNine 52 YSC is the USA Softball approved slowpitch ball for sanctioned league play: a 12 inch slowpitch softball with a optic yellow synthetic tacky grip cover, medium seam height, and a solid polyurethane center built to 52 COR and 300 lb compression. It will not dent bats, which matters when the whole league swings composite. Sold by the dozen.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt for Slowpitch Reality\u003c\/h3\u003e\n\u003cp\u003eSlowpitch softballs live a violent life: big swings, composite barrels, long seasons. The synthetic tacky grip cover holds up where leather scuffs open, the poly center keeps its pop, and the 52 COR and 300 lb compression build delivers the flight slowpitch players expect with USA Softball approval for sanctioned play.\u003c\/p\u003e\n\n\u003ch3\u003eWhere It Fits\u003c\/h3\u003e\n\u003cp\u003eThe \u003ca href=\"\/products\/pronine-44-wsc-white-slowpitch-softballs-dozen\"\u003e44 WSC\u003c\/a\u003e is the white-cover twin for leagues that play white. USSSA leagues should head straight for the \u003ca href=\"\/collections\/usssa-slowpitch-softballs\"\u003eUSSSA Classic series\u003c\/a\u003e, and the whole wall lives in the \u003ca href=\"\/collections\/slowpitch-softballs\"\u003eslowpitch softballs collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProNine 52 YSC Softball Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 12 inch\u003c\/li\u003e\n\u003cli\u003eSold by the dozen\u003c\/li\u003e\n\u003cli\u003eSeam: Medium Seam Height\u003c\/li\u003e\n\u003cli\u003eCover: Optic Yellow Synthetic Tacky Grip\u003c\/li\u003e\n\u003cli\u003eCenter: Solid Polyurethane\u003c\/li\u003e\n\u003cli\u003e52 COR \/ 300 lb compression\u003c\/li\u003e\n\u003cli\u003eWill not dent bats\u003c\/li\u003e\n\u003cli\u003eUSA Softball Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat does the COR number mean?\u003c\/h4\u003e\n\u003cp\u003eCoefficient of restitution (COR) measures bounce and the compression rating measures hardness; together they set how hot the ball plays. Leagues specify these numbers, so match your league sheet: this ball is 52 COR and 300 lb compression.\u003c\/p\u003e\n\u003ch4\u003eYellow or white?\u003c\/h4\u003e\n\u003cp\u003eOptic yellow dominates modern slowpitch for visibility; some leagues and tournaments still call for white. Buy what your league plays.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ProNine Sports","offers":[{"title":"Default Title","offer_id":51465672393019,"sku":"P15-52YSC","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/4658\/8987\/files\/pronine-52-ysc-usa-slowpitch-softballs-dozen-1.jpg?v=1784045925"},{"product_id":"pronine-usssa-classic-w-slowpitch-softballs-dozen","title":"ProNine USSSA Classic W Slowpitch Softballs - 11 Inch - Dozen","description":"\u003cdiv\u003e\n\u003cp\u003eThe ProNine Classic W is the 11 inch ball in USSSA's Classic stamp system, used in many women's and coed formats: an 11 inch optic yellow slowpitch softball approved for USSSA league play, with a medium seam, synthetic tacky grip cover, and a solid polyurethane center built to 44 COR and 400 lb compression. It will not dent bats. Sold by the dozen.\u003c\/p\u003e\n\n\u003ch3\u003eThe Classic Stamp System, Decoded\u003c\/h3\u003e\n\u003cp\u003eUSSSA slowpitch specifies balls by Classic stamp, and each stamp is a specific COR and compression combination. This Classic W is the 44 COR and 400 lb compression ball. If your league sheet names a different stamp, the \u003ca href=\"\/products\/pronine-usssa-classic-plus-slowpitch-softballs-dozen\"\u003eProNine Classic Plus\u003c\/a\u003e and \u003ca href=\"\/products\/pronine-usssa-classic-m-slowpitch-softballs-dozen\"\u003eProNine Classic M\u003c\/a\u003e cover the other two.\u003c\/p\u003e\n\n\u003ch3\u003eLeague-Night Durability\u003c\/h3\u003e\n\u003cp\u003eThe synthetic tacky grip cover keeps its surface through weeks of doubleheaders, and the poly center holds the rated compression instead of going dead in August. Bat-safe construction protects the composite barrels USSSA slowpitch runs on.\u003c\/p\u003e\n\n\u003ch3\u003eWhere It Fits\u003c\/h3\u003e\n\u003cp\u003eAll three stamps live in the \u003ca href=\"\/collections\/usssa-slowpitch-softballs\"\u003eUSSSA slowpitch collection\u003c\/a\u003e; non-USSSA leagues will find their ball in the wider \u003ca href=\"\/collections\/slowpitch-softballs\"\u003eslowpitch softballs collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProNine Classic W Softball Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 11 inch\u003c\/li\u003e\n\u003cli\u003eSold by the dozen\u003c\/li\u003e\n\u003cli\u003eSeam: Medium Seam Height\u003c\/li\u003e\n\u003cli\u003eCover: Optic Yellow Synthetic Tacky Grip\u003c\/li\u003e\n\u003cli\u003eCenter: Solid Polyurethane\u003c\/li\u003e\n\u003cli\u003e44 COR \/ 400 lb compression\u003c\/li\u003e\n\u003cli\u003eWill not dent bats\u003c\/li\u003e\n\u003cli\u003eUSSSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhich Classic stamp does my league use?\u003c\/h4\u003e\n\u003cp\u003eCheck your league sheet: USSSA formats assign stamps by division. The stamp printed on the ball must match what the sheet names, and that is the whole test.\u003c\/p\u003e\n\u003ch4\u003eWhy does compression matter?\u003c\/h4\u003e\n\u003cp\u003eLower compression plays softer and safer with hot bats; higher compression plays livelier. USSSA balances the two differently per stamp, which is why matching your assigned stamp matters.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ProNine Sports","offers":[{"title":"Default Title","offer_id":51465672556859,"sku":"P15-CLASSICW","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/4658\/8987\/files\/pronine-usssa-classic-w-slowpitch-softballs-dozen-1.jpg?v=1784045930"},{"product_id":"pronine-usssa-classic-plus-slowpitch-softballs-dozen","title":"ProNine USSSA Classic Plus Slowpitch Softballs - 12 Inch - Dozen","description":"\u003cdiv\u003e\n\u003cp\u003eThe ProNine Classic Plus is the livelier 12 inch Classic stamp, common in men's league formats: a 12 inch optic yellow slowpitch softball approved for USSSA league play, with a medium seam, synthetic tacky grip cover, and a solid polyurethane center built to 52 COR and 300 lb compression. It will not dent bats. Sold by the dozen.\u003c\/p\u003e\n\n\u003ch3\u003eThe Classic Stamp System, Decoded\u003c\/h3\u003e\n\u003cp\u003eUSSSA slowpitch specifies balls by Classic stamp, and each stamp is a specific COR and compression combination. This Classic Plus is the 52 COR and 300 lb compression ball. If your league sheet names a different stamp, the \u003ca href=\"\/products\/pronine-usssa-classic-w-slowpitch-softballs-dozen\"\u003eProNine Classic W\u003c\/a\u003e and \u003ca href=\"\/products\/pronine-usssa-classic-m-slowpitch-softballs-dozen\"\u003eProNine Classic M\u003c\/a\u003e cover the other two.\u003c\/p\u003e\n\n\u003ch3\u003eLeague-Night Durability\u003c\/h3\u003e\n\u003cp\u003eThe synthetic tacky grip cover keeps its surface through weeks of doubleheaders, and the poly center holds the rated compression instead of going dead in August. Bat-safe construction protects the composite barrels USSSA slowpitch runs on.\u003c\/p\u003e\n\n\u003ch3\u003eWhere It Fits\u003c\/h3\u003e\n\u003cp\u003eAll three stamps live in the \u003ca href=\"\/collections\/usssa-slowpitch-softballs\"\u003eUSSSA slowpitch collection\u003c\/a\u003e; non-USSSA leagues will find their ball in the wider \u003ca href=\"\/collections\/slowpitch-softballs\"\u003eslowpitch softballs collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProNine Classic Plus Softball Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 12 inch\u003c\/li\u003e\n\u003cli\u003eSold by the dozen\u003c\/li\u003e\n\u003cli\u003eSeam: Medium Seam Height\u003c\/li\u003e\n\u003cli\u003eCover: Optic Yellow Synthetic Tacky Grip\u003c\/li\u003e\n\u003cli\u003eCenter: Solid Polyurethane\u003c\/li\u003e\n\u003cli\u003e52 COR \/ 300 lb compression\u003c\/li\u003e\n\u003cli\u003eWill not dent bats\u003c\/li\u003e\n\u003cli\u003eUSSSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhich Classic stamp does my league use?\u003c\/h4\u003e\n\u003cp\u003eCheck your league sheet: USSSA formats assign stamps by division. The stamp printed on the ball must match what the sheet names, and that is the whole test.\u003c\/p\u003e\n\u003ch4\u003eWhy does compression matter?\u003c\/h4\u003e\n\u003cp\u003eLower compression plays softer and safer with hot bats; higher compression plays livelier. USSSA balances the two differently per stamp, which is why matching your assigned stamp matters.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ProNine Sports","offers":[{"title":"Default Title","offer_id":51465672687931,"sku":"P15-CLASSICPLUS","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/4658\/8987\/files\/pronine-usssa-classic-plus-slowpitch-softballs-dozen-1.jpg?v=1784045935"},{"product_id":"pronine-usssa-classic-m-slowpitch-softballs-dozen","title":"ProNine USSSA Classic M Slowpitch Softballs - 12 Inch - Dozen","description":"\u003cdiv\u003e\n\u003cp\u003eThe ProNine Classic M is the 12 inch Classic M stamp most men's USSSA leagues call for: a 12 inch optic yellow slowpitch softball approved for USSSA league play, with a medium seam, synthetic tacky grip cover, and a solid polyurethane center built to 40 COR and 325 lb compression. It will not dent bats. Sold by the dozen.\u003c\/p\u003e\n\n\u003ch3\u003eThe Classic Stamp System, Decoded\u003c\/h3\u003e\n\u003cp\u003eUSSSA slowpitch specifies balls by Classic stamp, and each stamp is a specific COR and compression combination. This Classic M is the 40 COR and 325 lb compression ball. If your league sheet names a different stamp, the \u003ca href=\"\/products\/pronine-usssa-classic-w-slowpitch-softballs-dozen\"\u003eProNine Classic W\u003c\/a\u003e and \u003ca href=\"\/products\/pronine-usssa-classic-plus-slowpitch-softballs-dozen\"\u003eProNine Classic Plus\u003c\/a\u003e cover the other two.\u003c\/p\u003e\n\n\u003ch3\u003eLeague-Night Durability\u003c\/h3\u003e\n\u003cp\u003eThe synthetic tacky grip cover keeps its surface through weeks of doubleheaders, and the poly center holds the rated compression instead of going dead in August. Bat-safe construction protects the composite barrels USSSA slowpitch runs on.\u003c\/p\u003e\n\n\u003ch3\u003eWhere It Fits\u003c\/h3\u003e\n\u003cp\u003eAll three stamps live in the \u003ca href=\"\/collections\/usssa-slowpitch-softballs\"\u003eUSSSA slowpitch collection\u003c\/a\u003e; non-USSSA leagues will find their ball in the wider \u003ca href=\"\/collections\/slowpitch-softballs\"\u003eslowpitch softballs collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProNine Classic M Softball Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 12 inch\u003c\/li\u003e\n\u003cli\u003eSold by the dozen\u003c\/li\u003e\n\u003cli\u003eSeam: Medium Seam Height\u003c\/li\u003e\n\u003cli\u003eCover: Optic Yellow Synthetic Tacky Grip\u003c\/li\u003e\n\u003cli\u003eCenter: Solid Polyurethane\u003c\/li\u003e\n\u003cli\u003e40 COR \/ 325 lb compression\u003c\/li\u003e\n\u003cli\u003eWill not dent bats\u003c\/li\u003e\n\u003cli\u003eUSSSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhich Classic stamp does my league use?\u003c\/h4\u003e\n\u003cp\u003eCheck your league sheet: USSSA formats assign stamps by division. The stamp printed on the ball must match what the sheet names, and that is the whole test.\u003c\/p\u003e\n\u003ch4\u003eWhy does compression matter?\u003c\/h4\u003e\n\u003cp\u003eLower compression plays softer and safer with hot bats; higher compression plays livelier. USSSA balances the two differently per stamp, which is why matching your assigned stamp matters.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ProNine Sports","offers":[{"title":"Default Title","offer_id":51465672720699,"sku":"P15-CLASSICM","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/4658\/8987\/files\/pronine-usssa-classic-m-slowpitch-softballs-dozen-1.jpg?v=1784045939"}],"url":"https:\/\/www.hittingstore.com\/collections\/slowpitch-softballs.oembed","provider":"HittingStore","version":"1.0","type":"link"}