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31" Baseball Bats - Page 114

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Used 2017 DeMarini USSSA Certified (-10) 21 oz 31" CF Zen Bat
tcarrolljr
Used 2017 DeMarini USSSA Certified (-10) 21 oz 31" CF Zen Bat
$250
2025 Combat MFG Spec A1 Country club BBCOR Certified Bat (-3) 28 oz 31"
BestBatsGaloreSideline Pro
2025 Combat MFG Spec A1 Country club BBCOR Certified Bat (-3) 28 oz 31"
$403
Combat MFG SPEC A1 SHADOWCAST NEW 31/28 2 5/8 BARREL RARE!
BestBatsGaloreSideline Pro
Combat MFG SPEC A1 SHADOWCAST NEW 31/28 2 5/8 BARREL RARE!
$600
COMBAT MFG SPEC A1 COUNTRY CLUB GO LONG OR GO HOME BBCOR 31/28
BestBatsGaloreSideline Pro
COMBAT MFG SPEC A1 COUNTRY CLUB GO LONG OR GO HOME BBCOR 31/28
$380
New Combat Bat In Wrapper. Mess With The Bull Spec A1 Rodeo. BBCOR 31/28 Drop 3
BestBatsGaloreSideline Pro
New Combat Bat In Wrapper. Mess With The Bull Spec A1 Rodeo. BBCOR 31/28 Drop 3
$390
Used 2026 Easton Dub 31/26 USSSA Certified Drop 5
Drop_Zone
Used 2026 Easton Dub 31/26 USSSA Certified Drop 5
$300
Used Combat Maxum Bat (-5) Composite 26 oz 31"
mcarroll10
Used Combat Maxum Bat (-5) Composite 26 oz 31"
$50
Used Baseball Bat
OliverS11
Used Baseball Bat
$81
Retail price: $350
Marucci RBI Pure Maple Bat (-5) 31" (Used)
Tapt0609
Marucci RBI Pure Maple Bat (-5) 31" (Used)
$41
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
Used Marucci F5 BB/SB USSSA 2 3/4 Bat 31" 11725-S000495180
PIAS11725
Used Marucci F5 BB/SB USSSA 2 3/4 Bat 31" 11725-S000495180
$50
2024 Rawlings Icon Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
bb1117
2024 Rawlings Icon Composite USSSA Certified Bat (-10) 21 oz 31" (Used)
$168
2021 Warstic Gunner Hybrid USSSA Certified Bat (-8) 23 oz 31" (Used)
Milbrew4u
2021 Warstic Gunner Hybrid USSSA Certified Bat (-8) 23 oz 31" (Used)
$75
Retail price: $299
2020 Louisville Slugger Omaha 5 Alloy USSSA Certified Bat (-10) 21 oz 31" (Used)
eddychi
2020 Louisville Slugger Omaha 5 Alloy USSSA Certified Bat (-10) 21 oz 31" (Used)
$19
Retail price: $199
Easton Hype Fire Composite USABat Certified Bat (-10) 21 oz 31" (Used)
Rjblue23
Easton Hype Fire Composite USABat Certified Bat (-10) 21 oz 31" (Used)
$185
Used AXE AVENGER PRO HYBRID BB/SB USA 2 5/8 Bat 31" 11613-S000172941
PIASRaleigh
Used AXE AVENGER PRO HYBRID BB/SB USA 2 5/8 Bat 31" 11613-S000172941
$103
Used AXE STRATO BB/SB USA 2 5/8 Bat 31" 11613-S000172943
PIASRaleigh
Used AXE STRATO BB/SB USA 2 5/8 Bat 31" 11613-S000172943
$57
2022 Alloy (-3) 28 oz 31" The Goods Bat
CCaden83
2022 Alloy (-3) 28 oz 31" The Goods Bat
$116
Retail price: $349
2025 Rawlings Icon Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
Papag958
2025 Rawlings Icon Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$180
Retail price: $450
2022 Louisville Slugger Solo Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
BWPhilip
2022 Louisville Slugger Solo Alloy BBCOR Certified Bat (-3) 28 oz 31" (Used)
$60
Retail price: $170
NEW Marucci CATX2 Connect BBCOR (-3) 28 oz 31" (New)
C17load
NEW Marucci CATX2 Connect BBCOR (-3) 28 oz 31" (New)
$203
Retail price: $400
2025 DeMarini CF Zen 2 3/4” USSSA Bat 31/21
SPORTSSTOP
2025 DeMarini CF Zen 2 3/4” USSSA Bat 31/21
$242
Retail price: $349
Rawlings Peak USABat Certified Bat (-5) 26 oz 31" (New)
sfssports
Rawlings Peak USABat Certified Bat (-5) 26 oz 31" (New)
$54
Retail price: $140
Rawlings Velo ACP USSSA BAT -10
sfssports
Rawlings Velo ACP USSSA BAT -10
$157
Easton Crystal USSSA Certified Bat (-13) (New)
sfssports
Easton Crystal USSSA Certified Bat (-13) (New)
$72
Retail price: $140
Rawlings storm USSSA Certified Bat (-13) (New)
sfssports
Rawlings storm USSSA Certified Bat (-13) (New)
$54
Retail price: $100
Louisville Slugger Solo USSSA Certified Bat (-10) 21 oz 31" (New)
sfssports
Louisville Slugger Solo USSSA Certified Bat (-10) 21 oz 31" (New)
$112
Louisville Slugger Vapor Bat USA 25/8" (-9) 21 oz 31" (New)
sfssports
Louisville Slugger Vapor Bat USA 25/8" (-9) 21 oz 31" (New)
$63
Mizuno Hot Metal USSSA Certified Bat (-10) Alloy 21 oz 31" (New)
sfssports
Mizuno Hot Metal USSSA Certified Bat (-10) Alloy 21 oz 31" (New)
$165
Louisville Slugger Samurai Bat (-7.5) Alloy 23.5 oz 31" (Used)
DuffyB
Louisville Slugger Samurai Bat (-7.5) Alloy 23.5 oz 31" (Used)
$25
Retail price: $99
Demarini Hooligan 31/19. -12
DuffyB
Demarini Hooligan 31/19. -12
$24
2025 Rawlings Icon Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
pmark
2025 Rawlings Icon Composite USSSA Certified Bat (-5) 26 oz 31" (Used)
$199
Retail price: $400

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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