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31" Baseball Bats - Page 121

Shop by Bat Certification

7,275 Results
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DeMarini The Goods Hybrid USSSA Certified Bat (-5) 26 oz 31" (Used)
Chadilac2311
DeMarini The Goods Hybrid USSSA Certified Bat (-5) 26 oz 31" (Used)
$73
2016 DeMarini CF8 Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
DylanMess
2016 DeMarini CF8 Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$100
DeMarini CF Zen Composite Bat (-5) 26 oz 31" (Used)
Phulton44
DeMarini CF Zen Composite Bat (-5) 26 oz 31" (Used)
$220
2025 Tank Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used) (open to offers)
baseball4l9
2025 Tank Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used) (open to offers)
$165
Retail price: $350
Combat MFG Spec A1 Midnight Rodeo “work To Shine”
Phatass311
Combat MFG Spec A1 Midnight Rodeo “work To Shine”
$465
Retail price: $350
2024 Easton Hype Fire Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
LMCortes21
2024 Easton Hype Fire Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$144
2023 Marucci CATX Connect Hybrid USSSA Certified Bat (-5) 26 oz 31" (Used)
DavidSt
2023 Marucci CATX Connect Hybrid USSSA Certified Bat (-5) 26 oz 31" (Used)
$78
Retail price: $380
2020 Easton Ghost X Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
TaterTot_27
2020 Easton Ghost X Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$126
Retail price: $250
2024 Marucci Gamer Training Bat (-3) 28 oz 31" (Used)
TDubsATL
2024 Marucci Gamer Training Bat (-3) 28 oz 31" (Used)
$47
Retail price: $90
DeMarini CF Zen Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
MNick
DeMarini CF Zen Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$300
Marucci CAT9 Connect Hybrid USSSA Certified Bat (-5) 26 oz 31" (Used)
MNick
Marucci CAT9 Connect Hybrid USSSA Certified Bat (-5) 26 oz 31" (Used)
$75
Retail price: $200
Louisville Slugger Meta Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
MNick
Louisville Slugger Meta Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$52
DeMarini CF Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
MNick
DeMarini CF Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$70
2018 Easton Ghost X Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
WhygleBoys
2018 Easton Ghost X Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$47
Retail price: $280
DeMarini C6IX Bat (-12) 19 oz 31" (Used)
Mlowery
DeMarini C6IX Bat (-12) 19 oz 31" (Used)
$25
Marucci CAT X Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
RRosan57
Marucci CAT X Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$180
Retail price: $400
AXE Avenge Pro Bat L148JP
Eyom
AXE Avenge Pro Bat L148JP
$75
Retail price: $350
2023 Rawlings Velo ACP
compguy101101
2023 Rawlings Velo ACP
$40
2020 Marucci CAT9 Pastime Alloy USSSA Certified Bat (-8) 23 oz 31" (Used)
compguy101101
2020 Marucci CAT9 Pastime Alloy USSSA Certified Bat (-8) 23 oz 31" (Used)
$40
Demerini voodoo overload
jack715r
Demerini voodoo overload
$60
Louisville Slugger Atlas -3 BBCOR Baseball Bat WBL4116010
spcsportsSideline Pro
Louisville Slugger Atlas -3 BBCOR Baseball Bat WBL4116010
$350
Easton Bat (-8) 23 oz 31" (Used)
Heather2183S
Easton Bat (-8) 23 oz 31" (Used)
$83
2016 DeMarini Voodoo Raw - USSSA Bat 31/26
just_trev
2016 DeMarini Voodoo Raw - USSSA Bat 31/26
$49
Retail price: $250
Easton XL1 USSSA Certified Bat (-8) Composite 23 oz 31" (Used)
Jumpman24
Easton XL1 USSSA Certified Bat (-8) Composite 23 oz 31" (Used)
$63
New COMBAT MFG Country Club SPEC-A1 BBCOR Bat, Members Only: 31/28 - Green ACES
BestBatsGaloreSideline Pro
New COMBAT MFG Country Club SPEC-A1 BBCOR Bat, Members Only: 31/28 - Green ACES
$410
Used Easton HAVOC BB/SB USA 2 1/4 Bat 31" 11849-S000032547
TimoniumpiasSideline Pro+
Used Easton HAVOC BB/SB USA 2 1/4 Bat 31" 11849-S000032547
$35
B45 Bat (-3) 29 oz 31" (Used)
javi013
B45 Bat (-3) 29 oz 31" (Used)
$113
Marucci RBI Pure Maple Bat (-5) 31" (Used)
Tapt0609
Marucci RBI Pure Maple Bat (-5) 31" (Used)
$41
Used Marucci LINDY12 PRO BB/SB Wood Bat 31" 11859-S000027261
PIASIndyEastSideline Pro
Used Marucci LINDY12 PRO BB/SB Wood Bat 31" 11859-S000027261
$60
Used Marucci CAT7 BB/SB USSSA 2 5/8 Bat 31" 11859-S000027259
PIASIndyEastSideline Pro
Used Marucci CAT7 BB/SB USSSA 2 5/8 Bat 31" 11859-S000027259
$40
2024 Easton Hype Fire Composite Bat (-8) 23 oz 31" (Used)
Dmcfa005
2024 Easton Hype Fire Composite Bat (-8) 23 oz 31" (Used)
$113
2024 Marucci CATX Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
ryderb3
2024 Marucci CATX Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
$68
Retail price: $300

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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