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12 oz Baseball Bats - Page 6

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278 Results
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Rawlings Quatro Pro Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
jshaw5
Rawlings Quatro Pro Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
$28
Used 2020 Louisville Slugger BBCOR Certified Composite 28 oz 31" Meta Bat
braegans
Used 2020 Louisville Slugger BBCOR Certified Composite 28 oz 31" Meta Bat
$128
Retail price: $700
2023 Marucci CATX Composite -3 31"/28oz BBCOR Baseball Bat MCBCCPX
spcsportsSideline Pro
2023 Marucci CATX Composite -3 31"/28oz BBCOR Baseball Bat MCBCCPX
$500
Baseball Bat Lot. NJCAA Certified Bats
Camh6
Baseball Bat Lot. NJCAA Certified Bats
$9,000
(Barrel Rattle) Used 2022 Easton ADV Hype Bat BBCOR Certified (-3) Composite 28 oz 31"
LastSwing
(Barrel Rattle) Used 2022 Easton ADV Hype Bat BBCOR Certified (-3) Composite 28 oz 31"
$55
Retail price: $360
(Loose Barrel)Used Louisville Slugger Attack Bat BBCOR Certified (-3) Composite 28 oz 31"
LastSwing
(Loose Barrel)Used Louisville Slugger Attack Bat BBCOR Certified (-3) Composite 28 oz 31"
$61
Retail price: $295
2021 Louisville Slugger Meta BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
AntonioDal2
2021 Louisville Slugger Meta BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
$65
Retail price: $500
Used 2020 Louisville Slugger BBCOR Certified Composite 28 oz 31" Prime 9 Bat
Lilwill3
Used 2020 Louisville Slugger BBCOR Certified Composite 28 oz 31" Prime 9 Bat
$25
Louisville Slugger 2021 GOLD META 2 5/8" BBCOR Baseball Bat - 31"/28 oz L
B_BATS
Louisville Slugger 2021 GOLD META 2 5/8" BBCOR Baseball Bat - 31"/28 oz L
$80
Retail price: $500
2022 DeMarini CF BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
schneid4279
2022 DeMarini CF BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
$124
Rawlings Big Stick Elite 243 baseball bat 31” composite wood -3 243CUS blue
Megaexaxel
Rawlings Big Stick Elite 243 baseball bat 31” composite wood -3 243CUS blue
$50
2022 Louisville Slugger Meta Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
joshtaylor15
2022 Louisville Slugger Meta Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
$65
DeMarini CF Zen Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
Tbabbitt6867
DeMarini CF Zen Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
$63
2026 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 28 oz 31" (New)
thetennisshoppe
2026 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 28 oz 31" (New)
$400
Retail price: $400
2018 Louisville Slugger BBCOR Certified Prime 918 (-3) Composite 28 oz 31" (Used)
Jacob909
2018 Louisville Slugger BBCOR Certified Prime 918 (-3) Composite 28 oz 31" (Used)
$67
Retail price: $275
Marucci CAT X Composite BBCOR Certified Bat (-3) 31" (Used)
woodsr452
Marucci CAT X Composite BBCOR Certified Bat (-3) 31" (Used)
$130
Retail price: $500
Used 2022 Louisville Slugger Meta BBCOR Certified Bat (-3) Composite 28 oz 31"
Mcdaniels03
Used 2022 Louisville Slugger Meta BBCOR Certified Bat (-3) Composite 28 oz 31"
$90
Retail price: $300
DeMarini CF Zen Composite BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
gavinhartley
DeMarini CF Zen Composite BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
$75
Retail price: $250
Demarini CF Zen
BaoMD13
Demarini CF Zen
$175
Retail price: $450
RARE CFB10 Demarini CF4 Black 31/28 (BESR Certified)
Badboy_Bats
RARE CFB10 Demarini CF4 Black 31/28 (BESR Certified)
$251
Retail price: $400
2015 Demarini CF7 Senior league Baseball bat -5 33/28
Badboy_Bats
2015 Demarini CF7 Senior league Baseball bat -5 33/28
$220
(RATTLE) 2018 Easton Ghost X Bat BBCOR Certified (-3) Composite 28 oz 31" (Used)
LastSwing
(RATTLE) 2018 Easton Ghost X Bat BBCOR Certified (-3) Composite 28 oz 31" (Used)
$55
Retail price: $350
(WOBBLE) 2019 Easton ADV Bat BBCOR Certified (-3) Composite 28 oz 31"
LastSwing
(WOBBLE) 2019 Easton ADV Bat BBCOR Certified (-3) Composite 28 oz 31"
$61
Used Demarini Cf Zen Cbc-18 31" -3 Drop High School Bats 11605-s000154724
FishersPias
Used Demarini Cf Zen Cbc-18 31" -3 Drop High School Bats 11605-s000154724
$80
2025 Rawlings Icon Composite BBCOR Certified Bat (-3) 28 oz 31" (New)
CChris852
2025 Rawlings Icon Composite BBCOR Certified Bat (-3) 28 oz 31" (New)
$400
Retail price: $500
Used 2022 DeMarini Zoa Bat BBCOR Certified (-3) Composite 30 oz 33"
Bowhunt
Used 2022 DeMarini Zoa Bat BBCOR Certified (-3) Composite 30 oz 33"
$90
Retail price: $450
New Catx2 Composite Usa 28 18 11851-mrcmsbccpx210usa28
piasNAttleboro
New Catx2 Composite Usa 28 18 11851-mrcmsbccpx210usa28
$350
2021 DeMarini CF Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
Stevens1
2021 DeMarini CF Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
$75
2020 Louisville Slugger Meta Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
NolanD22
2020 Louisville Slugger Meta Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
$162
2025 Louisville Slugger Meta Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
tatumthomas03
2025 Louisville Slugger Meta Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
$185
Retail price: $220
Louisville Slugger BBCOR Certified Meta (-3) 28 oz 31" (Used)
Csachs28
Louisville Slugger BBCOR Certified Meta (-3) 28 oz 31" (Used)
$128
Used 2023 Louisville Slugger BBCOR Certified Composite 28 oz 31" Meta Bat
BrandonRana22
Used 2023 Louisville Slugger BBCOR Certified Composite 28 oz 31" Meta Bat
$112
Retail price: $499

Explore Our Selection of 12 oz Baseball Bats

At SidelineSwap, you'll find a comprehensive collection of 12 oz baseball bats from various trusted brands, perfect for players of all levels. Our inventory includes options that meet various certification standards, such as USABat, USSSA, and BBCOR. Whether you’re looking for training bats or competitive options, we have a wide selection tailored to your playing style.

Benefits of Shopping at SidelineSwap

  • Significant Savings: Enjoy discounts of up to 70% off retail prices on both new and used bats.
  • Buyer Protection: Shop confidently with our Buyer Protection Guarantee, ensuring safe transactions.
  • Community Insights: Access tips and recommendations from fellow athletes and experts to help you choose the right equipment.

Our Fall Sale features price drops on thousands of items, including baseball bats, gloves, and accessories. To find the perfect bat, you can filter by length, weight, and certification, making it easier to discover the right fit for your game. Browse our extensive collection today and join our community of athletes committed to quality gear at affordable prices.

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