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31" Baseball Bats - Page 104

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2026 USSSA Certified Bat (-8) 23 oz 31" (New)
scottwilken
2026 USSSA Certified Bat (-8) 23 oz 31" (New)
$400
Retail price: $499
2023 Marucci CAT X Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Kathleenr357
2023 Marucci CAT X Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$100
2023 Rawlings Icon Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Kathleenr357
2023 Rawlings Icon Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$115
2021 DeMarini CF Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Kathleenr357
2021 DeMarini CF Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$85
2023 Marucci CAT X Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
Kathleenr357
2023 Marucci CAT X Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$100
2024 Easton Hype Fire Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Kathleenr357
2024 Easton Hype Fire Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$135
2025 DeMarini CF Zen Composite Bat (-5) 26 oz 31" (Used)
Flipjones2002
2025 DeMarini CF Zen Composite Bat (-5) 26 oz 31" (Used)
$114
2023 Baum White Stock Bat (-3) 28 oz 31" (Used)
book2018
2023 Baum White Stock Bat (-3) 28 oz 31" (Used)
$124
Retail price: $315
2025 Easton Hype Fire Composite USABat Certified Bat (-11) 20 oz 31" (Used)
Jonnboy88
2025 Easton Hype Fire Composite USABat Certified Bat (-11) 20 oz 31" (Used)
$183
2025 Tank Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Schiebelhuth
2025 Tank Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$152
2022 Louisville Slugger Meta Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Schiebelhuth
2022 Louisville Slugger Meta Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$59
2017 Easton Z-Core Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used)
Richmos82
2017 Easton Z-Core Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used)
$23
DeMarini CF Mashup Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
DNewcomer
DeMarini CF Mashup Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$45
2023 Marucci CATX Connect -5 31"/26oz USSSA Baseball Bat MSBCCX5
spcsportsSideline Pro
2023 Marucci CATX Connect -5 31"/26oz USSSA Baseball Bat MSBCCX5
$350
2023 Marucci CATX -8 31"/23oz USSSA Baseball Bat MSBCX8
spcsportsSideline Pro
2023 Marucci CATX -8 31"/23oz USSSA Baseball Bat MSBCX8
$270
2023 Marucci CATX -5 31"/26 oz USSSA Baseball Bat MSBCX5
spcsportsSideline Pro
2023 Marucci CATX -5 31"/26 oz USSSA Baseball Bat MSBCX5
$270
DeMarini CF 31in -10
860Gloves
DeMarini CF 31in -10
$88
2026 Combat BAJA MFG Spec A1 Alloy BBCOR Certified Bat (-3) 28 oz 31" (New)
Lillertrash1
2026 Combat BAJA MFG Spec A1 Alloy BBCOR Certified Bat (-3) 28 oz 31" (New)
$639
Easton Ghost X Hyperlite Bat USABat Certified (-11) Composite 20 oz 31" 2018 (Used)
jcbh1315
Easton Ghost X Hyperlite Bat USABat Certified (-11) Composite 20 oz 31" 2018 (Used)
$60
Retail price: $250
2023 Easton Hype Comp Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Liftyourheadup
2023 Easton Hype Comp Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$58
2020 Marucci CAT7 Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
Rygor813
2020 Marucci CAT7 Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
$47
Retail price: $250
Used Rawlings RBB4MC3 BB/SB High School -3 Bat 31" 11849-S000031228
TimoniumpiasSideline Pro+
Used Rawlings RBB4MC3 BB/SB High School -3 Bat 31" 11849-S000031228
$75
2015 Easton S1 Composite Bat (-10) 21 oz 31"
blowout_bargainsSideline Pro+
2015 Easton S1 Composite Bat (-10) 21 oz 31"
$46
Retail price: $227
2025 Rawlings Icon Composite USABat Certified Bat (-8) 23 oz 31" (Used)
Jcman2002
2025 Rawlings Icon Composite USABat Certified Bat (-8) 23 oz 31" (Used)
$225
2025 DeMarini The Goods One Piece Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
Jcman2002
2025 DeMarini The Goods One Piece Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
$210
Retail price: $399
2017 DeMarini CF Zen Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Cooperz22
2017 DeMarini CF Zen Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$268
Retail price: $350
2024 Soldier Tank Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Ashley3395
2024 Soldier Tank Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$150
NEW 2026 Easton Dub 31/26 (-5) Composite USSSA Baseball Bat
BoomStickSideline Pro
NEW 2026 Easton Dub 31/26 (-5) Composite USSSA Baseball Bat
$350
Retail price: $500
2021 Louisville Slugger Solo Alloy USSSA Certified Bat (-10) 21 oz 31" (Used)
CCarmi273
2021 Louisville Slugger Solo Alloy USSSA Certified Bat (-10) 21 oz 31" (Used)
$45
Retail price: $300
2025 Rawlings Icon 31/21 (-10) Composite USSSA Baseball Bat
BoomStickSideline Pro
2025 Rawlings Icon 31/21 (-10) Composite USSSA Baseball Bat
$230
2014 Easton XL1 Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
rrocco94
2014 Easton XL1 Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$90
Retail price: $300
2022 DeMarini USSSA Certified Bat (-8) 23 oz 31" (Used)
VVillegas12
2022 DeMarini USSSA Certified Bat (-8) 23 oz 31" (Used)
$47

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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