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31" Baseball Bats - Page 3

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2019 Louisville Slugger Omaha 519 Bat USSSA Certified (-10) Alloy 21 oz 31" (Used)
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2019 Louisville Slugger Omaha 519 Bat USSSA Certified (-10) Alloy 21 oz 31" (Used)
$18$2115% OFF
15% OFF
Retail price: $100
2019 Easton Beast Speed Hybrid Bat USABat Certified (-10) Hybrid 20 oz 30" (Used)
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2019 Easton Beast Speed Hybrid Bat USABat Certified (-10) Hybrid 20 oz 30" (Used)
$47
Retail price: $260
2019 Rawlings Quatro Composite USABat Certified Bat (-10) 21 oz 31" (Used)
Seanmcc
2019 Rawlings Quatro Composite USABat Certified Bat (-10) 21 oz 31" (Used)
$375
Retail price: $500
Used USSSA Certified DeMarini CF Black Composite Bat -5 26OZ 31" (2019)
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Used USSSA Certified DeMarini CF Black Composite Bat -5 26OZ 31" (2019)
$68$8015% OFF
15% OFF
Retail price: $350
2019 Marucci Posey28 Bat 30" (-10)
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2019 Marucci Posey28 Bat 30" (-10)
$29$3415% OFF
15% OFF
Retail price: $200
2019 Rude American MOAB Alloy BBCOR Bat -3 28OZ 31"
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2019 Rude American MOAB Alloy BBCOR Bat -3 28OZ 31"
$43$5015% OFF
15% OFF
Used USSSA Certified DeMarini CF Black Composite Bat -5 26OZ 31"
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Used USSSA Certified DeMarini CF Black Composite Bat -5 26OZ 31"
$61$7215% OFF
15% OFF
2019 Marucci CAT8 Alloy USSSA Certified Bat (-8) 22 oz 30" (Used)
Samsellsbats
2019 Marucci CAT8 Alloy USSSA Certified Bat (-8) 22 oz 30" (Used)
$35
2019 Rawlings Velo Bat USABat Certified (-10) Hybrid 20 oz 30" (Used)
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2019 Rawlings Velo Bat USABat Certified (-10) Hybrid 20 oz 30" (Used)
$26$3115% OFF
15% OFF
Retail price: $140
2019 DeMarini CF Zen Black USSSA Composite Baseball Bat (-5) 30in25oz. C8ZL-BL
Abaseball11Sideline Pro
2019 DeMarini CF Zen Black USSSA Composite Baseball Bat (-5) 30in25oz. C8ZL-BL
$100
2019 Louisville Slugger Prime 919 Composite Bat USABat Certified (-10) Composite 21 oz 31" (Used)
EmpireSportsSideline Pro+
2019 Louisville Slugger Prime 919 Composite Bat USABat Certified (-10) Composite 21 oz 31" (Used)
$61
Retail price: $350
2019 Easton Beast Speed Bat USABat Certified (-10) Alloy 20 oz 30" (Used)
EmpireSportsSideline Pro+
2019 Easton Beast Speed Bat USABat Certified (-10) Alloy 20 oz 30" (Used)
$22
Retail price: $180
2019 Marucci CAT Composite Bat USSSA Certified (-10) Composite 21 oz 31" (Used)
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2019 Marucci CAT Composite Bat USSSA Certified (-10) Composite 21 oz 31" (Used)
$72$8515% OFF
15% OFF
Retail price: $350
2019 AXE Elite One Alloy Bat USABat Certified (-10) Alloy 22 oz 30" (Used)
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2019 AXE Elite One Alloy Bat USABat Certified (-10) Alloy 22 oz 30" (Used)
$43$5015% OFF
15% OFF
Retail price: $150
2019 Rawlings Threat Composite Bat USABat Certified (-12) Composite 18 oz 30" (Used)
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2019 Rawlings Threat Composite Bat USABat Certified (-12) Composite 18 oz 30" (Used)
$34
Retail price: $150
Used USSSA Certified 2019 Easton Elevate Alloy Bat -9 21OZ 30"
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Used USSSA Certified 2019 Easton Elevate Alloy Bat -9 21OZ 30"
$19$2215% OFF
15% OFF
Retail price: $90
Used USSSA Certified 2019 Louisville Slugger Prime One Alloy Bat -12 18OZ 30"
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Used USSSA Certified 2019 Louisville Slugger Prime One Alloy Bat -12 18OZ 30"
$26$3115% OFF
15% OFF
Retail price: $170
Used BBCOR Certified 2019 Rawlings 5150 (31") Alloy Baseball Bat - 28OZ (-3)
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Used BBCOR Certified 2019 Rawlings 5150 (31") Alloy Baseball Bat - 28OZ (-3)
$31$3715% OFF
15% OFF
Retail price: $200
2019 RAWLINGS THREAT Composite USA 31in 19oz (-12) (Used)
YardBrosSideline Pro
2019 RAWLINGS THREAT Composite USA 31in 19oz (-12) (Used)
$37
Retail price: $169
2019 Louisville Slugger Prime 919 Composite Bat BBCOR Certified (-3) Composite 28 oz 31" (Used)
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2019 Louisville Slugger Prime 919 Composite Bat BBCOR Certified (-3) Composite 28 oz 31" (Used)
$50$5915% OFF
15% OFF
Retail price: $450
Used BBCOR Certified Louisville Slugger Omaha 519 Alloy Bat 31" (-3)
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Used BBCOR Certified Louisville Slugger Omaha 519 Alloy Bat 31" (-3)
$37$4315% OFF
15% OFF
Retail price: $199
Used USSSA Certified Rawlings Velo Hybrid Bat -10 20OZ 30"
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Used USSSA Certified Rawlings Velo Hybrid Bat -10 20OZ 30"
$34$4015% OFF
15% OFF
Used USSSA Certified Louisville Slugger Omaha 519 Alloy Bat -10 20OZ 30"
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Used USSSA Certified Louisville Slugger Omaha 519 Alloy Bat -10 20OZ 30"
$19$2215% OFF
15% OFF
Rawlings Quatro Pro (2 5/8") USA Bat 2019 (-10)
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Rawlings Quatro Pro (2 5/8") USA Bat 2019 (-10)
$52$6115% OFF
15% OFF
Retail price: $350
2019 AXE Elite One Alloy Bat USABat Certified (-8) Alloy 22 oz 30" (Used)
EmpireSportsSideline Pro+
2019 AXE Elite One Alloy Bat USABat Certified (-8) Alloy 22 oz 30" (Used)
$19$2215% OFF
15% OFF
Retail price: $120
2019 Louisville Slugger Solo 619 Alloy Bat BBCOR Certified (-3) Alloy 28 oz 31" (Used)
EmpireSportsSideline Pro+
2019 Louisville Slugger Solo 619 Alloy Bat BBCOR Certified (-3) Alloy 28 oz 31" (Used)
$37
Retail price: $300
2019 DeMarini CF Black Bat USSSA Certified (-5) Composite 25 oz 30"
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2019 DeMarini CF Black Bat USSSA Certified (-5) Composite 25 oz 30"
$61$7215% OFF
15% OFF
Louisville Slugger Prime 919 (2 5/8") USA Youth Bat 2019 (-10)
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Louisville Slugger Prime 919 (2 5/8") USA Youth Bat 2019 (-10)
$49$5815% OFF
15% OFF
Retail price: $350
2019 Louisville Slugger Genuine 125 Ash Bat Ash 22 oz 30" (Used)
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2019 Louisville Slugger Genuine 125 Ash Bat Ash 22 oz 30" (Used)
$21
Retail price: $25
2019 Marucci Posey28 Alloy Bat USSSA Certified (-5) Alloy 26 oz 31" (Used)
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2019 Marucci Posey28 Alloy Bat USSSA Certified (-5) Alloy 26 oz 31" (Used)
$31
Retail price: $230
Easton Ghost X EVOLUTION (2 5/8") USA Bat 2019 (-10)
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Easton Ghost X EVOLUTION (2 5/8") USA Bat 2019 (-10)
$61
Retail price: $350
Used 2019 Easton Typhoon BBCOR Certified Bat (-3) Alloy 27 oz 30"
Jcenpowers
Used 2019 Easton Typhoon BBCOR Certified Bat (-3) Alloy 27 oz 30"
$21
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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