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31" Baseball Bats - Page 188

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2024 Rawlings USSSA Certified Bat (-10) Composite 21 oz 31" (Used - EXCELLENT CONDITION!)
GotBarrel
2024 Rawlings USSSA Certified Bat (-10) Composite 21 oz 31" (Used - EXCELLENT CONDITION!)
$250
Retail price: $349
Louisville Slugger Omaha 31/21.5 BESR CERT
Rascals13
Louisville Slugger Omaha 31/21.5 BESR CERT
$32
Retail price: $140
HOT USSSA Certified Combat Composite B3 BOMB YOUTH Bat (-10) 21 oz 31"
Rascals13
HOT USSSA Certified Combat Composite B3 BOMB YOUTH Bat (-10) 21 oz 31"
$23
Retail price: $237
2017 Easton S3 Alloy USSSA Certified Bat (-10) Alloy 21 oz 31" (Used)
Laynepbb24
2017 Easton S3 Alloy USSSA Certified Bat (-10) Alloy 21 oz 31" (Used)
$25
Marucci USSSA Certified (-5) 26 oz 31" (Used) CAT X Bat
JJonat762
Marucci USSSA Certified (-5) 26 oz 31" (Used) CAT X Bat
$115
Retail price: $200
DeMarini USSSA Certified (-5) 26 oz 31" (Used) CF Bat
JJonat762
DeMarini USSSA Certified (-5) 26 oz 31" (Used) CF Bat
$100
Retail price: $150
2021 Demarini CF Zen 31” -5
Carsonseaton
2021 Demarini CF Zen 31” -5
$125
Retail price: $350
New 2024 Marucci BBCOR Certified Composite 28 oz 31" CAT X Connect Bat
Angel213
New 2024 Marucci BBCOR Certified Composite 28 oz 31" CAT X Connect Bat
$265
Retail price: $440
2022 Composite (-8) 23 oz 31" Zoa Bat
BCoyle
2022 Composite (-8) 23 oz 31" Zoa Bat
$130
Retail price: $350
New USSSA Certified 2022 DeMarini Composite CF Bat (-5) 26 oz 31"
Chull24
New USSSA Certified 2022 DeMarini Composite CF Bat (-5) 26 oz 31"
$250
Retail price: $350
Used BBCOR Certified 2018 Easton Composite Ghost X Bat (-3) 28 oz 31"
amarkwell
Used BBCOR Certified 2018 Easton Composite Ghost X Bat (-3) 28 oz 31"
$50
Retail price: $350
Used USSSA Certified 2020 DeMarini CF Composite Bat -8 23OZ 31"
Jdrencks
Used USSSA Certified 2020 DeMarini CF Composite Bat -8 23OZ 31"
$70
Retail price: $350
2023 DeMarini CF Composite BBCOR Certified Bat 26 oz 31" (Used)
Ceddy2287
2023 DeMarini CF Composite BBCOR Certified Bat 26 oz 31" (Used)
$55
Retail price: $299
Marucci CATX2 31” -8 Baseball Bat – Excellent Condition!
Montoya12
Marucci CATX2 31” -8 Baseball Bat – Excellent Condition!
$111
Retail price: $299
Easton Hype Fire Bat (-5) 26 oz 31" (Used)
Mthorn79
Easton Hype Fire Bat (-5) 26 oz 31" (Used)
$123
Marucci CATX Alloy USSSA Certified Bat (-8) 23 oz 31" (Used)
D1benchwarmer
Marucci CATX Alloy USSSA Certified Bat (-8) 23 oz 31" (Used)
$65
Retail price: $150
2019 Hybrid (-3) 28 oz 31" Alpha Bat
AlbertScott
2019 Hybrid (-3) 28 oz 31" Alpha Bat
$34
Retail price: $150
Adidas EQT Alloy USSSA Certified Bat (-8) Alloy 23 oz 31" (Used)
sfarbic
Adidas EQT Alloy USSSA Certified Bat (-8) Alloy 23 oz 31" (Used)
$40
Easton Project 3 ADV Composite BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
Johnnyharbour74
Easton Project 3 ADV Composite BBCOR Certified Bat (-3) Composite 28 oz 31" (Used)
$40
Retail price: $500
2020 DeMarini CF USSSA Certified Bat (-8) Composite 23 oz 31" (Used)
DomLongano52
2020 DeMarini CF USSSA Certified Bat (-8) Composite 23 oz 31" (Used)
$60
Retail price: $150
HOT 2013 EASTON S1 31IN 21OZ DROP-10 USSSA CERT BAT
Rascals13
HOT 2013 EASTON S1 31IN 21OZ DROP-10 USSSA CERT BAT
$41
Retail price: $399
DeMarini Voodoo Raw Bat (-3) 28 oz 31" (Used)
MHATFIELD22
DeMarini Voodoo Raw Bat (-3) 28 oz 31" (Used)
$74
Used Marucci BBCOR Certified Alloy 28 oz 31" CAT9 Bat
alind23
Used Marucci BBCOR Certified Alloy 28 oz 31" CAT9 Bat
$40
Retail price: $300
Used Marucci BBCOR Certified Alloy 28 oz 31" CAT8 Bat
alind23
Used Marucci BBCOR Certified Alloy 28 oz 31" CAT8 Bat
$30
Easton ADV Hype Composite USSSA Certified Bat (-5) Composite 26 oz 31" (Used)
bryce_09
Easton ADV Hype Composite USSSA Certified Bat (-5) Composite 26 oz 31" (Used)
$45
2024 Easton BBCOR Certified Speed (-3) Alloy 28 oz 31" (New)
RRepo24
2024 Easton BBCOR Certified Speed (-3) Alloy 28 oz 31" (New)
$75
Retail price: $100
Used 2022 Easton ADV Hype USSSA Certified Composite 26 oz 31" Baseball Bat
Lee_Tisdale
Used 2022 Easton ADV Hype USSSA Certified Composite 26 oz 31" Baseball Bat
$54
Retail price: $350
Marucci Cat 7 BBCOR Certified Alloy 28 oz 31" Baseball Bat
Lee_Tisdale
Marucci Cat 7 BBCOR Certified Alloy 28 oz 31" Baseball Bat
$53
Retail price: $200
2020 DeMarini BBCOR Certified The Goods (-3) Alloy 28 oz 31" (New)
Jblack28
2020 DeMarini BBCOR Certified The Goods (-3) Alloy 28 oz 31" (New)
$260
Retail price: $350
Rawlings Velo ACP Alloy Metal Bat BBCOR
Hans7Solo
Rawlings Velo ACP Alloy Metal Bat BBCOR
$56
Retail price: $180
Used 2015 DeMarini (-9) 22 oz 31" Voodoo Overlord Bat
dafost2002
Used 2015 DeMarini (-9) 22 oz 31" Voodoo Overlord Bat
$85
2025 Combat MFG Spec A1 Alloy Midnight Rodeo ("Arena") BBCOR Certified Bat (-3) 28 oz 31" (New)
elerner
2025 Combat MFG Spec A1 Alloy Midnight Rodeo ("Arena") BBCOR Certified Bat (-3) 28 oz 31" (New)
$589
Retail price: $350

Shop 31" Baseball Bats at SidelineSwap

At SidelineSwap, we provide a platform for athletes to buy and sell a wide range of 31" baseball bats, catering to every skill level. You can explore thousands of options, including new and used bats, with savings of up to 70%. Our category includes popular brands like Louisville Slugger, Marucci, and Rawlings.

Bat Certification Options

Choose from various bat certifications depending on your league requirements:

  • USSSA Certified - Ideal for youth leagues.
  • BBCOR Certified - Suitable for high school and college play.
  • USABat Certified - Meets standards for youth baseball.

Our selection features over 7,500 bats, including training and fungo bats. With fast delivery options and free shipping on select items, shopping is convenient. Additionally, our community of experts offers tips and guidance to help you make informed choices. Whether you’re upgrading your gear or starting fresh, SidelineSwap is your go-to destination for 31" baseball bats.

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