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Slowpitch Softballs
14 products
14 products
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$168.00
The Dudley Thunder Advance is a 12" slowpitch softball built around a multi-layer ZN composite core for advanced, consistent performance. Rated at a .44 COR with 375-pound compression, it delivers the balanced, responsive flight competitive slowpitch players expect, while the engineered multi-layer construction promotes a durable, uniform feel from ball to ball. The tough composite cover resists scuffing and moisture, standing up to full seasons of league and tournament play. Sold by the dozen for program-level value.
Key features & specs:
- 12" slowpitch softball
- .44 COR, 375 lb compression
- Multi-layer ZN composite construction
- Durable cover resists scuffs and moisture
- Consistent, uniform feel across every dozen
- Sold per dozen for program-level value
Coaching tip: confirm your league's required COR and compression before ordering so your game balls stay sanction-legal. Store in a dry place at room temperature and wipe the covers clean after use to extend their life.
$173.00
The Dudley ZN Hard Core is a 12" slowpitch softball built for competitive league play with Dudley's proven poly composite cover. Rated at a .44 COR with 400-pound compression, it delivers a lively, balanced response off the bat while the durable Hard Core construction resists scuffing and moisture for a long service life. It's a dependable, hard-wearing choice for programs that log heavy innings and want a ball that keeps its performance through a full season. Sold by the dozen for program-level value.
Key features & specs:
- 12" slowpitch softball
- .44 COR, 400 lb compression
- Durable poly composite Hard Core cover
- Resists scuffs and moisture for long life
- Built for competitive league play
- Sold per dozen for program-level value
Coaching tip: confirm the required COR and compression for your league's sanction before ordering so your game balls stay eligible. Store in a dry place at room temperature and wipe the covers clean after use to extend their life.
$159.00
The Dudley Thunder ZN ICON is a 12" slowpitch softball approved for NSA play, built for competitive league action with Dudley's proven ZN composite cover. Rated at a .44 COR with 400-pound compression, it delivers a lively, balanced response off the bat while the durable composite construction resists scuffing and moisture for a long service life. Its NSA sanction keeps it eligible for leagues and tournaments that play under NSA rules, making it a reliable, hard-wearing choice for high-volume programs. Sold by the dozen for program-level value.
Key features & specs:
- 12" slowpitch softball
- NSA approved for sanctioned play
- .44 COR, 400 lb compression
- Durable ZN composite cover
- Built for competitive league and tournament play
- Sold per dozen for program-level value
Coaching tip: confirm your league plays under NSA rules and requires this COR and compression before ordering. Store in a dry place at room temperature and wipe the covers clean after use to extend their life.
$75.95
The ProNine Classic M USSSA Slowpitch Softball is a full-size 12-inch USSSA-approved slowpitch ball built for men's and coed league play. Its synthetic cover and controlled-compression core produce the lively, consistent flight slowpitch hitters demand, while the tough shell and high-visibility yellow finish hold up to hard contact game after game through a full season. The full 12-inch size makes it the standard game ball for competitive men's and coed divisions.
Key features & specs:
- Size: 12 inch — men's/coed slowpitch standard
- Cover: durable synthetic with tacky grip; resists moisture and scuffing
- Core: polyurethane core with controlled compression for consistent flight
- Sanction: USSSA approved for league and tournament play
- Color: optic yellow for high visibility in any light
- Packaging: sold per dozen for team and program use
Coach's tip: match ball COR/compression to your league's sanction before ordering in bulk so your game balls stay legal. Wipe clean with a damp cloth and air-dry before storing in a ventilated bag to extend cover life.
$75.95
The ProNine Classic W USSSA Slowpitch Softball is an 11-inch USSSA-approved slowpitch ball built for women's and coed league play. Its synthetic cover and controlled-compression core deliver the consistent, lively flight slowpitch hitters expect, while the durable shell and high-visibility yellow finish stand up to full-swing contact through a long league or tournament season. The 11-inch size suits women's divisions and coed lineups, giving programs a reliable, sanction-ready game ball at a budget-friendly price.
Key features & specs:
- Size: 11 inch — women's/coed slowpitch standard
- Cover: durable synthetic with tacky grip; resists moisture and scuffing
- Core: polyurethane core with controlled compression for consistent flight
- Sanction: USSSA approved for league and tournament play
- Color: optic yellow for high visibility in any light
- Packaging: sold per dozen for team and program use
Coach's tip: confirm your league's approved COR/compression before bulk ordering so game balls stay compliant all season. Wipe clean with a damp cloth and air-dry before storing in a ventilated bag to protect the cover.
$137.00
The Dudley Thunder SY Classic W is an 11" women's slowpitch softball approved for USSSA play, offering dependable performance and value for league programs. Rated at a .44 COR with 375-pound compression, it delivers the controlled, balanced flight women's slowpitch players expect, sized to the women's 11" division. Its durable poly synthetic cover resists scuffing and moisture, providing a consistent feel game after game without the upkeep of leather. Sold by the dozen for program-level value.
Key features & specs:
- 11" women's slowpitch softball
- USSSA approved for tournament play
- .44 COR, 375 lb compression
- Durable poly synthetic cover
- Sized for women's slowpitch divisions
- Sold per dozen for program-level value
Coaching tip: the synthetic-cover Classic W is ideal for damp fields and heavy use where leather would break down faster. Store in a dry place at room temperature and wipe the covers clean after muddy play to keep them performing.
$159.00
The Dudley Thunder ZN Classic W is an 11" women's slowpitch softball approved for USSSA play, built around a durable ZN composite cover for consistent performance and long life. Rated at a .44 COR with 375-pound compression, it delivers the controlled, balanced flight that keeps women's league play fair and comfortable to field. The tough composite cover shrugs off scuffing and moisture, standing up to full seasons of women's slowpitch action. Sold by the dozen for program-level value.
Key features & specs:
- 11" women's slowpitch softball
- USSSA approved for tournament play
- .44 COR, 375 lb compression
- Durable ZN composite cover
- Sized for women's slowpitch divisions
- Sold per dozen for program-level value
Coaching tip: match ball size and compression to your league's rules so your game balls stay sanction-legal. Store in a dry place at room temperature and wipe the covers clean after use to extend their life.
$174.00
The Dudley Hard Core ZN Classic W is an 11" women's slowpitch softball approved for USSSA play, engineered specifically for the women's game. Rated at a .44 COR with 375-pound compression, it delivers the balanced, responsive flight women's slowpitch players expect, while the 11" size fits the women's division. Dudley's durable poly composite cover resists scuffing and moisture, holding its shape and feel through full seasons of league and tournament play. Sold by the dozen for program-level value.
Key features & specs:
- 11" women's slowpitch softball
- USSSA approved for tournament play
- .44 COR, 375 lb compression
- Durable poly composite cover
- Sized and tuned for women's slowpitch
- Sold per dozen for program-level value
Coaching tip: confirm your league's required ball size and compression before ordering, since women's divisions use the 11" ball. Store in a dry place at room temperature and wipe the covers clean after use to extend their life.
$137.00
The Dudley Thunder SY Classic M is a 12" men's slowpitch softball approved for USSSA play, built for recreational and league players who want dependable performance at a value price. Rated at a .40 COR with 325-pound compression, it delivers the controlled, balanced flight that keeps the game fair and comfortable to field. Its durable poly synthetic cover resists scuffing and moisture, standing up to full seasons of men's league action without the upkeep of leather. Sold by the dozen for program-level value.
Key features & specs:
- 12" men's slowpitch softball
- USSSA approved for tournament play
- .40 COR, 325 lb compression
- Durable poly synthetic cover
- Controlled, balanced flight for league play
- Sold per dozen for program-level value
Coaching tip: the lower-compression Classic M is ideal for rec divisions that restrict high-performance balls, so check your league rules first. Store in a dry place at room temperature and wipe the covers clean after use to extend their life.
$159.00
The Dudley Thunder SY Pro M is a 12" men's slowpitch softball approved for USSSA play, pairing a durable poly synthetic cover with balanced, tournament-ready performance. Rated at a .44 COR with 375-pound compression, it delivers the controlled, consistent flight competitive men's players expect while the synthetic cover resists scuffing and moisture for long life. It's a dependable, cost-effective choice for leagues that log heavy innings and want a ball that lasts. Sold by the dozen for program-level value.
Key features & specs:
- 12" men's slowpitch softball
- USSSA approved for tournament play
- .44 COR, 375 lb compression
- Durable poly synthetic cover
- Resists scuffs and moisture for long life
- Sold per dozen for program-level value
Coaching tip: confirm your league's COR and compression rules before ordering so your game balls stay sanction-legal. Store in a dry place at room temperature and wipe the covers clean after muddy play to keep them performing.
$159.00
The Dudley Thunder ZN Stadium is a 12" men's slowpitch softball approved for USSSA play, built for the higher-compression game that competitive men's leagues demand. Rated at a .47 COR with a stout 450-pound compression, it delivers a lively, powerful response off the bat for players who want maximum performance. Dudley's durable ZN composite cover resists scuffing and moisture, holding its shape and feel through tournament weekends and full seasons. Sold by the dozen for program-level value.
Key features & specs:
- 12" men's slowpitch softball
- USSSA approved for tournament play
- .47 COR, 450 lb compression for high performance
- Durable ZN composite cover
- Built for competitive men's league play
- Sold per dozen for program-level value
Coaching tip: match the ball's COR and compression to your league's sanction rules, since higher-compression balls are restricted in some divisions. Store in a dry place at room temperature and wipe the covers clean after use to protect performance.
$159.00
The Dudley Thunder ZN Classic M is a 12" men's slowpitch softball approved for USSSA play, built around Dudley's durable ZN composite cover for consistent performance and long life. Rated at a .40 COR with 325-pound compression, it delivers the controlled, balanced flight that recreational and league players prefer, keeping the game fair and easy on the hands. The tough composite cover resists scuffing and moisture, standing up to full seasons of men's league action. Sold by the dozen for program-level value.
Key features & specs:
- 12" men's slowpitch softball
- USSSA approved for tournament play
- .40 COR, 325 lb compression
- Durable ZN composite cover
- Controlled, balanced flight for league play
- Sold per dozen for program-level value
Coaching tip: confirm your league's required COR and compression before ordering, as men's slowpitch specs vary by sanction. Store in a dry place at room temperature and wipe the covers clean after use to extend their life.
$75.95
The ProNine Classic Plus is a 12" synthetic slowpitch softball approved for USSSA play, combining tournament eligibility with the durability of a synthetic cover. Its optic-yellow surface stays highly visible off the bat and under the lights, while the synthetic construction resists scuffing and moisture for dependable performance game after game. Built to keep a consistent feel and true flight through a full slate of slowpitch action, it's a smart pick for adult leagues and programs that want a sanctioned ball without the upkeep of leather. Sold by the dozen for program-level value.
Key features & specs:
- 12" synthetic slowpitch softball
- USSSA approved for tournament play
- High-visibility optic-yellow cover
- Synthetic construction resists scuffs and moisture
- Consistent flight and feel across every dozen
- Sold per dozen for program-level value
Coaching tip: reserve a fresh dozen for sanctioned games and rotate older balls into practice to get the most from each order. Store in a dry place at room temperature and wipe them clean after wet or muddy play to keep the cover bright.
$90.00
| Quantity | Price / Dozen |
|---|---|
| 1 Dozen | $90.00/dz |
| 2 Dozen | $87.00/dz |
| 3 Dozen | $85.00/dz |
| 4 Dozen | $82.00/dz |
| 5 Dozen (Case) ? | $80.00/dz |
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Slowpitch Softballs
Find slowpitch softballs for your recreational or competitive slowpitch program at ST1 Sports. Our slowpitch softball collection includes optic yellow and white-cover designs in 11-inch and 12-inch sizes from brands like Worth, Rawlings, and Diamond for slowpitch leagues at all levels. ST1 Sports serves school athletic programs and recreational leagues with quality softballs available in bulk quantities.
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