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  3. 31"

31" Baseball Bats - Page 166

Shop by Bat Certification

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2022 Warstic WSKP11 Maple BBCOR Certified Bat (-3) 28 oz 31" (Used)
DamienRodriguez
2022 Warstic WSKP11 Maple BBCOR Certified Bat (-3) 28 oz 31" (Used)
$117
Retail price: $200
2021 Louisville Slugger Meta Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
DamienRodriguez
2021 Louisville Slugger Meta Composite BBCOR Certified Bat (-3) 28 oz 31" (Used)
$117
Retail price: $500
2023 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used)
Littlebaseball
2023 Louisville Slugger Select PWR Hybrid BBCOR Certified Bat (-3) 28 oz 31" (Used)
$150
Louisville Slugger Prime 917 Bat
paulrogan4
Louisville Slugger Prime 917 Bat
$66
Easton Hype Fire Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
Schwartzsm
Easton Hype Fire Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$145
2018 Rawlings Velo Hybrid USABat Certified Bat (-5) 26 oz 31" (Used)
Jake70
2018 Rawlings Velo Hybrid USABat Certified Bat (-5) 26 oz 31" (Used)
$33
Retail price: $199
2024 Rawlings Icon Composite BBCOR Certified Bat (-5) 26 oz 31" (Used)
AguB
2024 Rawlings Icon Composite BBCOR Certified Bat (-5) 26 oz 31" (Used)
$255
Retail price: $450
2015 DeMarini C6IX USSSA Certified Bat 19 oz 31" (Used)
jay2962
2015 DeMarini C6IX USSSA Certified Bat 19 oz 31" (Used)
$40
Retail price: $299
DeMarini Bat (-3) 30 oz 31" (New)
Reidshelton
DeMarini Bat (-3) 30 oz 31" (New)
$200
Retail price: $2,050
DeMarini CF Composite Bat (-5) 26 oz 31" (Used)
geneferro
DeMarini CF Composite Bat (-5) 26 oz 31" (Used)
$104
Retail price: $350
Used Marucci USSSA Certified Composite 23 oz 31" CAT X Bat
Rm9658
Used Marucci USSSA Certified Composite 23 oz 31" CAT X Bat
$162
2025 Easton Hype Fire Composite USABat Certified Bat (-10) 21 oz 31" (Used)
Patio1599
2025 Easton Hype Fire Composite USABat Certified Bat (-10) 21 oz 31" (Used)
$200
Retail price: $350
Marucci cat 9 (-10) usssa certified
JoshuaEarles_44
Marucci cat 9 (-10) usssa certified
$90
Retail price: $150
Rawlings Clout Alloy USSSA Certified Bat (-8) 31" (Used)
JoshuaEarles_44
Rawlings Clout Alloy USSSA Certified Bat (-8) 31" (Used)
$90
Retail price: $150
Louisville Slugger Meta Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
jasongiulietti
Louisville Slugger Meta Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$75
Louisville Slugger Meta Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Kord_16
Louisville Slugger Meta Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$150
Retail price: $350
Rawlings USSSA Certified Bat (-5) 26 oz 31" (Used)
jsugrad98
Rawlings USSSA Certified Bat (-5) 26 oz 31" (Used)
$270
Tank Alloy USSSA Certified Bat (-8) 23 oz 31" (Used)
Joosquavo
Tank Alloy USSSA Certified Bat (-8) 23 oz 31" (Used)
$158
Retail price: $325
Rawlings Icon Composite Bat (-5) 26 oz 31" (Used)
Shanlaz
Rawlings Icon Composite Bat (-5) 26 oz 31" (Used)
$207
AXE Avenge Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
BaseballKid099
AXE Avenge Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$62
Retail price: $100
2025 Marucci CATX2 Alloy USSSA Certified Bat (-8) 23 oz 31" (New)
Snake41
2025 Marucci CATX2 Alloy USSSA Certified Bat (-8) 23 oz 31" (New)
$191
Retail price: $250
AXE Avenge Composite USSSA Certified Bat (-8) Composite 23 oz 31" (Used)
rsparrow13
AXE Avenge Composite USSSA Certified Bat (-8) Composite 23 oz 31" (Used)
$100
Retail price: $350
Marucci CAT9 BBCOR Certified Bat (-3) 28 oz 31" (Used)
jjohnn749
Marucci CAT9 BBCOR Certified Bat (-3) 28 oz 31" (Used)
$80
Retail price: $220
Used Easton SPEE BB/SB High School -3 Bat 31" 11706-S000352762
pias
Used Easton SPEE BB/SB High School -3 Bat 31" 11706-S000352762
$72
Used Easton ELEVATE BB/SB USA 2 5/8 Bat 31" 11706-S000352820
pias
Used Easton ELEVATE BB/SB USA 2 5/8 Bat 31" 11706-S000352820
$72
Used Louisville Slugger VAPOR BB/SB USA 2 5/8 Bat 31" 11706-S000352821
pias
Used Louisville Slugger VAPOR BB/SB USA 2 5/8 Bat 31" 11706-S000352821
$84
Used Certified BBCOR Demarini CF 28 oz 31"
KShan
Used Certified BBCOR Demarini CF 28 oz 31"
$162
Retail price: $450
2020 Marucci CAT9 BBCOR Certified Bat (-3) Alloy 28.5 oz 31" (Used)
Jace23044
2020 Marucci CAT9 BBCOR Certified Bat (-3) Alloy 28.5 oz 31" (Used)
$150
Retail price: $300
Louisville Slugger (Used) (-12) 31" 2 5/8" Barrel USSSA Certified Bat
PIASIndyEastSideline Pro
Louisville Slugger (Used) (-12) 31" 2 5/8" Barrel USSSA Certified Bat
$60
Easton (Used) (-3) 31" Bat
PIASIndyEastSideline Pro
Easton (Used) (-3) 31" Bat
$80
Used Easton S400 BB/SB USSSA 2 5/8 Bat 31" 11706-S000351280
pias
Used Easton S400 BB/SB USSSA 2 5/8 Bat 31" 11706-S000351280
$48
Louisville Slugger (Used) (-3) 31" Bat
PIASIndyEastSideline Pro
Louisville Slugger (Used) (-3) 31" Bat
$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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