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18 oz Baseball Bats

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Used 2023 Marucci USSSA Certified Alloy 25 oz 30" CAT X Bat
msica718
2024 Easton Quantum Alloy Bat USA Certified (-5) 25 oz 30"
Rebound_SportsSideline Pro+
Louisville Slugger Atlas Youth (2 5/8") USA 2023 (-12)
sportsxchangeSideline Pro+
DeMarini Diablo Bat (-12) 18 oz 30" (Used)
Runandrew1Sideline Pro+
Rawlings Clout (2 3/4") USSSA 2024 (-10)
sportsxchangeSideline Pro+
Marucci CAT X Alloy (2 5/8") USSSA 2023 (-5)
sportsxchangeSideline Pro+
2025 Marucci CATX Alloy Bat USABat Certified (-5) Alloy 25 oz 30" (Used)
Game_ReadySideline Pro+
2022 Easton Speed Alloy Bat USABat Certified (-10) 18 oz 28" (Used)
EmpireSportsSideline Pro+
2025 Marucci CATX Alloy Bat USABat Certified (-5) Alloy 25 oz 30" (Used)
EmpireSportsSideline Pro+

Discover Our 18 oz Baseball Bats

At SidelineSwap, we offer an extensive selection of 18 oz baseball bats tailored for players who prioritize agility and control. Whether you're looking for BBCOR, USSSA, or USABat certified bats, our platform features options that suit various player needs.

Browse through models from renowned brands like Marucci, DeMarini, and Easton. Each bat is carefully categorized for easy navigation, making it simple to find exactly what you need. You can also take advantage of our Fall Sale, offering up to 15% off select items.

Shop by Bat Certification

We understand the importance of certification in choosing the right bat. Our inventory includes:

  • USSSA Certified: Ideal for youth leagues.
  • USABat Certified: Meets standards for youth baseball.
  • BBCOR Certified: Designed for high school and college players.

With over 1,300 results in the 18 oz category alone, you're sure to find the perfect fit for your game. Plus, enjoy fast delivery and free shipping options available for many products. SidelineSwap is the go-to platform for athletes looking to buy and sell sports gear safely and efficiently.