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31" Baseball Bats - Page 131

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Marucci LINDY12 Maple Bat 31"
Jferg9
Marucci LINDY12 Maple Bat 31"
$120
Retail price: $200
2022 Louisville Slugger Select PWR 31" BBCOR
Jferg9
2022 Louisville Slugger Select PWR 31" BBCOR
$250
Retail price: $400
2022 DeMarini CF Composite USABat Certified Bat (-10) 21 oz 31" (Used)
Kjhuff24
2022 DeMarini CF Composite USABat Certified Bat (-10) 21 oz 31" (Used)
$70
Retail price: $300
Rawlings Big Stick Ash Bat (-3) 28 oz 31" (Used)
Tbabbitt6867
Rawlings Big Stick Ash Bat (-3) 28 oz 31" (Used)
$40
Marucci CAT8 Alloy USSSA Certified Bat (-5) 26 oz 31" (Used)
Tbabbitt6867
Marucci CAT8 Alloy USSSA Certified Bat (-5) 26 oz 31" (Used)
$40
2024 Louisville Slugger Meta Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Tbabbitt6867
2024 Louisville Slugger Meta Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$75
2024 Louisville Slugger Meta Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Tbabbitt6867
2024 Louisville Slugger Meta Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$105
American Batsmith Maple batt (-3) 28 oz 31" (Used)
Tbabbitt6867
American Batsmith Maple batt (-3) 28 oz 31" (Used)
$65
2025 Tank Alloy USSSA Certified Bat (-8) 23 oz 31" (Used)
Shersalter
2025 Tank Alloy USSSA Certified Bat (-8) 23 oz 31" (Used)
$151
Retail price: $325
-3 (31”) Demarini CF Baseball Bat
Colin43
-3 (31”) Demarini CF Baseball Bat
$109
Retail price: $225
DeMarini Voodoo Alloy USABat Certified Bat (-5) 26 oz 31" (Used)
Ronan3
DeMarini Voodoo Alloy USABat Certified Bat (-5) 26 oz 31" (Used)
$104
DeMarini CF Zen Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Ronan3
DeMarini CF Zen Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$122
Rawlings Plasma SLPLA8 31/23 Senior League Baseball Bat Blk/Red 2 5/8" Adult
hphepic
Rawlings Plasma SLPLA8 31/23 Senior League Baseball Bat Blk/Red 2 5/8" Adult
$35
Retail price: $85
2022 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used)
WindelerJ12345
2022 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used)
$176
Retail price: $399
DeMarini CF Zen Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
jfunk0421
DeMarini CF Zen Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$300
Retail price: $2,000
2022 Marucci USSSA Certified Bat (-5) Alloy 26 oz 31" (Used)
MMike483
2022 Marucci USSSA Certified Bat (-5) Alloy 26 oz 31" (Used)
$20
Retail price: $399
Easton Hype Fire Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
Bleighton28
Easton Hype Fire Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$160
2025 Rawlings Icon Composite USSSA Certified Bat (-10) 21 oz 31" (New)
CChris852
2025 Rawlings Icon Composite USSSA Certified Bat (-10) 21 oz 31" (New)
$325
Retail price: $400
2025 Marucci CATX2 Alloy USSSA Certified Bat (-10) 21 oz 31" (New)
CChris852
2025 Marucci CATX2 Alloy USSSA Certified Bat (-10) 21 oz 31" (New)
$200
Retail price: $300
2025 Marucci CATX2 Alloy BBCOR Certified Bat (-3) 28 oz 31" (New)
CChris852
2025 Marucci CATX2 Alloy BBCOR Certified Bat (-3) 28 oz 31" (New)
$300
Retail price: $380
Cat X composite
Eascole
Cat X composite
$176
Like new 2023 USSSA Certified Bat (-5) 26 oz 31" (Used)
Kim1uci
Like new 2023 USSSA Certified Bat (-5) 26 oz 31" (Used)
$150
Retail price: $349
2024 Marucci CATX Vanta Alloy USSSA Certified Bat (-8) other 31" (Used)
Flexxiam
2024 Marucci CATX Vanta Alloy USSSA Certified Bat (-8) other 31" (Used)
$111
Retail price: $350
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
2019 Marucci CAT 8 USSSA Alloy Bat -10 21OZ 31"
gglover01
2019 Marucci CAT 8 USSSA Alloy Bat -10 21OZ 31"
$30
Retail price: $100
Louisville Slugger Pro Prime Maple C271
batesdouga
Louisville Slugger Pro Prime Maple C271
$60
Retail price: $145
2025 Rawlings 5150 Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
TTy595
2025 Rawlings 5150 Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$219
Retail price: $400
CATX vanta BBCOR
MMaddo900
CATX vanta BBCOR
$138
Retail price: $379
2024 Marucci BBCOR Certified CATX2 Alloy Alloy (-3) 28 oz 31" (Used)
MMaddo900
2024 Marucci BBCOR Certified CATX2 Alloy Alloy (-3) 28 oz 31" (Used)
$162
Retail price: $379
2017 Easton Mako Beast Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Ryan_35
2017 Easton Mako Beast Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$65
Retail price: $250
Louisville Slugger Select 718 Hybrid USABat Certified Bat (-5) 26 oz 31" (Used)
Ryan_35
Louisville Slugger Select 718 Hybrid USABat Certified Bat (-5) 26 oz 31" (Used)
$70
Retail price: $200
Marucci F5 Alloy USSSA Certified Bat (-10) 21 oz 31" (Used)
Gimmiegooddeals
Marucci F5 Alloy USSSA Certified Bat (-10) 21 oz 31" (Used)
$30
Retail price: $100

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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