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31" Baseball Bats - Page 197

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Used 2020 DeMarini CF USSSA Certified Bat (-5) Composite 31"
Bk18
Used 2020 DeMarini CF USSSA Certified Bat (-5) Composite 31"
$60
Retail price: $350
Used 2015 Rawlings BBCOR Certified Alloy 28 oz 31" 5150 Bat
Treynin_17
Used 2015 Rawlings BBCOR Certified Alloy 28 oz 31" 5150 Bat
$25
Used Easton USABat Certified Bat (-10) Alloy 21 oz 31"
Jkilty40
Used Easton USABat Certified Bat (-10) Alloy 21 oz 31"
$50
2025 Combat MFG Spec A1 Alloy Midnight Rodeo ("Saddle Up") BBCOR Certified Bat (-3) 28 oz 31" (New)
elerner
2025 Combat MFG Spec A1 Alloy Midnight Rodeo ("Saddle Up") BBCOR Certified Bat (-3) 28 oz 31" (New)
$589
2023 Louisville Slugger Atlas Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
Littlebaseball
2023 Louisville Slugger Atlas Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
$160
2023 Warstic WSIK58Y (-5) Maple 26 oz 31" (Used)
jaysor
2023 Warstic WSIK58Y (-5) Maple 26 oz 31" (Used)
$40
Retail price: $100
2013 Composite (-10) 21 oz 31" Mako XL Bat
Tailijr
2013 Composite (-10) 21 oz 31" Mako XL Bat
$77
Retail price: $300
Used Marucci CAT X CONNECT BB/SB USA 2 5/8 Bat 31" 11497-S000154032
PIASLouEastSideline Pro
Used Marucci CAT X CONNECT BB/SB USA 2 5/8 Bat 31" 11497-S000154032
$80
2024 Marucci CATX Alloy USABat Certified Bat (-11) 20 oz 31" (Used)
jjm6363
2024 Marucci CATX Alloy USABat Certified Bat (-11) 20 oz 31" (Used)
$80
2025 Rawlings Icon Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Bad_Ass_Bats
2025 Rawlings Icon Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$155
Retail price: $350
2025 Rawlings Icon Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Bad_Ass_Bats
2025 Rawlings Icon Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$220
Retail price: $350
Marucci CAT X Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
CoachUncleShaun
Marucci CAT X Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$125
Retail price: $399
Rawlings Velo USSSA Certified Bat 31" - 26oz (drop -5) Alloy Bat - MODEL:UT8V5 - USSSA CERTIFIED
Paco1977
Rawlings Velo USSSA Certified Bat 31" - 26oz (drop -5) Alloy Bat - MODEL:UT8V5 - USSSA CERTIFIED
$17
Retail price: $150
Used 2019 DeMarini USSSA Certified Composite 26 oz 31" CF Zen Bat
Billseale0505
Used 2019 DeMarini USSSA Certified Composite 26 oz 31" CF Zen Bat
$50
Used 2021 DeMarini USSSA Certified Composite 26 oz 31" CF Bat -5
nicko_silva1
Used 2021 DeMarini USSSA Certified Composite 26 oz 31" CF Bat -5
$90
Retail price: $310
2018 Louisville Slugger BBCOR Certified Prime 918 (-3) Composite 28 oz 31" (Used)
Jacob909
2018 Louisville Slugger BBCOR Certified Prime 918 (-3) Composite 28 oz 31" (Used)
$67
Retail price: $275
2023 catx composite
Mattson_Rue210
2023 catx composite
$75
Retail price: $400
2024 Easton USSSA Certified Hype Fire (-5) Composite 26 oz 31" (Used)
BenFitzgerald
2024 Easton USSSA Certified Hype Fire (-5) Composite 26 oz 31" (Used)
$248
Retail price: $350
2024 Marucci USSSA Certified CAT X (-10) Alloy 21 oz 31" (Used)
Ford_Fletcher08
2024 Marucci USSSA Certified CAT X (-10) Alloy 21 oz 31" (Used)
$105
Retail price: $299
Marucci CAT9 USSSA Certified Bat (-5) Alloy 26 oz 31"
LeviTonsor
Marucci CAT9 USSSA Certified Bat (-5) Alloy 26 oz 31"
$60
Retail price: $100
2022 Composite (-5) 26 oz 31" ADV Hype Bat
tfl73
2022 Composite (-5) 26 oz 31" ADV Hype Bat
$44
Retail price: $350
Used 2023 Marucci USSSA Certified Alloy 26 oz 31" CAT X Bat
edunsing
Used 2023 Marucci USSSA Certified Alloy 26 oz 31" CAT X Bat
$139
Retail price: $199
To old to use
Johnlago
To old to use
$85
Retail price: $349
2024 Louisville Meta Baseball Bat
masonjp101
2024 Louisville Meta Baseball Bat
$203
Rawlings Velo BBCOR Bat -3 31/28 - Used (2021)
CooperstownW6
Rawlings Velo BBCOR Bat -3 31/28 - Used (2021)
$21
2016 Alloy (-10) 21 oz 31" Omaha Bat
81irick
2016 Alloy (-10) 21 oz 31" Omaha Bat
$50
2014 Composite (-10) 21 oz 31" S2 Bat
Lukecourtney2525
2014 Composite (-10) 21 oz 31" S2 Bat
$21
Retail price: $175
Used Rawlings 5150 Bb153 High School Bat 31" -3 Drop
sportsopks
Used Rawlings 5150 Bb153 High School Bat 31" -3 Drop
$65
Used Easton S450 Bb18s450 High School Bat 31" -3 Drop
sportsopks
Used Easton S450 Bb18s450 High School Bat 31" -3 Drop
$30
Used TRUE T1X UT20T1X5 USSSA 2 3/4" Barrel Bat 31" -5 Drop 11506-S000202005
sportsopks
Used TRUE T1X UT20T1X5 USSSA 2 3/4" Barrel Bat 31" -5 Drop 11506-S000202005
$40
Used Easton MAKO BEAST SL17MK10 USSSA 2 5/8" Barrel Bat 31" -10 Drop 11506-S000209692
sportsopks
Used Easton MAKO BEAST SL17MK10 USSSA 2 5/8" Barrel Bat 31" -10 Drop 11506-S000209692
$75
Used Marucci BLACK MSB115 USSSA 2 5/8" Barrel Bat 31" -5 Drop 11506-S000198862
sportsopks
Used Marucci BLACK MSB115 USSSA 2 5/8" Barrel Bat 31" -5 Drop 11506-S000198862
$50

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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