SidelineSwap
Where Athletes Buy and Sell Their Gear
Sell
Cart
Sign In
Join
Price Drops
All Categories
Hockey
Baseball
Bats
BBCOR Bats
USSSA Bats
USABat Bats
Tee Ball and Coach Pitch Bats
Packs and Bundles
Gloves & Mitts
Infield Gloves
Outfield Gloves
Pitchers’ Gloves
Tee Ball and Coach Pitch Gloves
Catcher’s Equipment
Batter’s Protection
Pants
Bags & Batpacks
Baseballs
Training & Field
Apparel & Jerseys
Sunglasses
Accessories & Other
Footwear
Memorabilia
Popular Bats
Warstic Bonesaber
Louisville Slugger Atlas
Rawlings ICON
Marucci CAT X Composite
Easton Hype Fire
DeMarini The Goods
Lacrosse
Softball
Golf
Skiing
Snowboarding
Football
Racquet Sports
Apparel
Fan Shop
Help Center
Guides & Reviews
Value Guide
Baseball
/
Bats
/
31.5"
31.5" Baseball Bats - Page 27
Shop by Bat Certification
BBCOR Certified
USSSA Certified
Training Bats
USABat Certified
Fungo
Filters
(3)
Bat Certification
Length
(2)
Sort
(1)
Save this search
847 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(58)
Bat Certification
BBCOR Certified
(679)
USSSA Certified
(41)
Training Bats
(7)
USABat Certified
(6)
Fungo
(3)
Length
31.5", 34"
22"
(1)
29"
(2)
30"
(5)
30.5"
(1)
31"
(30)
31.5"
(1)
32"
(48)
33"
(3,499)
33.5"
(4)
34"
(8)
Weight
18OZ
(1)
19OZ
(1)
20OZ
(1)
20.5OZ
(1)
21OZ
(4)
21.5OZ
(5)
22OZ
(3)
23OZ
(5)
23.5OZ
(5)
24OZ
(10)
25OZ
(4)
25.5OZ
(3)
26OZ
(8)
26.5OZ
(6)
27OZ
(4)
28OZ
(17)
28.5OZ
(4)
29OZ
(9)
29.5OZ
(1)
30OZ
(23)
30.5OZ
(1)
31OZ
(553)
31.5OZ
(15)
32OZ
(16)
Other/Unknown
(168)
Drop
-3
(681)
-4
(4)
-5
(11)
-6
(11)
-7
(2)
-8
(13)
-8.5
(3)
-9
(2)
-10
(15)
-11
(2)
-12.5
(1)
Other / Unknown
(102)
Brand
Louisville Slugger
(162)
DeMarini
(150)
Rawlings
(122)
Easton
(93)
Marucci
(51)
Combat
(48)
Other
(32)
Victus
(27)
True
(18)
Mizuno
(16)
Warstic
(15)
AXE
(14)
Old Hickory
(13)
KR3 Bats
(11)
Stinger
(9)
Adidas
(7)
Miken
(7)
True Temper
(7)
StringKing
(5)
Tucci
(5)
Worth
(5)
B45
(4)
Anderson
(3)
Dove Tail Bat
(3)
Axis
(2)
BWP
(2)
CamWood
(2)
Max Bats
(2)
Nike
(2)
SSK
(2)
Boombah
(1)
44 Pro
(1)
BamBooBat
(1)
Baum
(1)
Chandler
(1)
PRO
(1)
Rutto Bats
(1)
Sasquatch
(1)
Condition
Used
(565)
New
(282)
Bat Material
Alloy
(212)
Composite
(162)
Wood
(104)
Hybrid
(89)
Maple
(30)
Ash
(11)
Birch
(5)
Wood Composite
(3)
Beech
(2)
Bamboo
(1)
Age Group
High School & College
(683)
Kid Pitch (9YO-13YO)
(16)
Barrel
2 1/4"
(12)
2 3/8"
(2)
2 1/2"
(12)
2 5/8"
(670)
2 3/4"
(27)
Other / Unknown
(17)
Release Year
2026
(2)
2025
(80)
2024
(81)
2023
(90)
2022
(73)
2021
(53)
2020
(28)
2019
(16)
2018
(6)
2017
(6)
2016
(9)
2015
(10)
2014
(1)
2013
(1)
2012
(6)
1999
(1)
Unspecified
(12)
Color
Black
(119)
Blue
(37)
Brown
(18)
Gold
(19)
Gray
(19)
Green
(17)
Natural
(14)
Orange
(29)
Pink
(12)
Purple
(1)
Red
(32)
Silver
(15)
White
(17)
Yellow
(15)
Bundle or Pack?
Yes
(3)
Model
Atlas
(18)
Bonesaber
(8)
Select PWR
(9)
Icon
(30)
CAT X
(7)
Meta
(40)
Voodoo One
(40)
The Goods
(46)
Spec A1
(18)
Clout AI
(5)
Voodoo
(17)
CF Zen
(6)
CAT
(3)
Bonesaber Hybrid
(3)
MFG Spec A1
(18)
CAT X Vanta
(3)
The Goods One Piece
(8)
Rodeo
(6)
Mach AI
(9)
Alpha ALX
(7)
Nox
(7)
Tatis
(4)
5150
(12)
MAV1
(7)
MLB Prime Maple
(3)
Meta Prime
(5)
Quatro
(4)
ADV Hype
(7)
Velo
(11)
AP5
(5)
Encore Hybrid
(5)
Maxum Ultra
(3)
Omaha 515
(3)
Temper HZRDUS
(10)
Velo ACP
(5)
Meta PWR
(7)
Unknown Brand Custom
(5)
Elevate
(3)
Big Stick
(5)
C271
(4)
Aero Burner
(3)
Split
(6)
CF Insane
(4)
A1
(3)
C243
(3)
MLB Prime Ash
(3)
3X Series Ash
(3)
Nuke
(3)
Quatro max
(3)
Rake
(3)
Find a Deal
Price Drops
Seller Location
United States (All)
(821)
US: South
(361)
US: West
(179)
US: Midwest
(178)
US: Northeast
(89)
Canada
(26)
SidelineSwap’s Picks
Rare Finds
(58)
Best Sellers
(3)
New Releases
(65)
Item Type
Accepts Offers
(840)
Price Drops
(33)
Sold Items Only
US Free Shipping
(58)
Seller Type
Elite Sellers
(483)
Quick Shippers
(537)
Shops (Businesses)
(368)
Verified Athletes
(15)
Lockers (Individuals)
(479)
Curated
(48)
Benefits Charity
(1)
Pro Seller
(128)
3
CCompx302
2024 Marucci BBCOR Certified CAT X Vanta (-3) Alloy 31 oz 34" (Used)
$200
Retail price: $300
3
PIASMJ
Used Demarini 18 Voodoo One 34" -3 Drop High School Bats 11834-s000023598
$100
1
PIASMooresville
Used Adidas Aero Burner Comp 34" -3 Drop High School Bats 11760-s000060315
$73
1
Piasoshkosh
Used Demarini Goods One Piece 34" -3 Drop High School Bats 11833-s000159239
$172
PIAS11771
Used Combat 98 34" -6 Drop Usssa 2 5 8 Barrel Bats 11771-s000025965
$80
2
PIASIndyEast
Sideline Pro
Used Easton Cyclone 34" -9 Drop Usssa 2 5 8 Barrel Bats 11859-s000010061
$20
PIASHP
Used String King Metal 2 Pro 34" -3 Drop High School Bats 11884-s000029032
$90
1
Piasoshkosh
Used Easton S500 34" -8 Drop Usssa 2 3 4 Barrel Bats 11833-s000159681
$46
PIASIndyEast
Sideline Pro
Used Worth Blade 34" -6 Drop Usssa 2 5 8 Barrel Bats 11859-s000013898
$25
PIASIndyEast
Sideline Pro
Used Miken Mhyi2u 34" -8 Drop Usssa 2 3 4 Barrel Bats 11859-s000013653
$100
8
KJ_Marks3416
2025 DeMarini BBCOR Certified The Goods One Piece Alloy (-3) 31 oz 34" (Used)
$180
Retail price: $350
1
Tumacor
USED 2023 Mizuno Duality Hybrid 34/31 (-3) 2 5/8 BBCOR HYBRID BaseballBat 340653
$105
PIASMooresville
Used Demarini 2019 Voodoo 34" -12.5 Drop Usssa 2 5 8 Barrel Bats 11760-s000057651
$77
5
Tumacor
USED 2020 DeMarini VooDoo ONE Balanced 34/31 (-3) 2 5/8 BBCOR BaseballBat VOC-20
$186
1
PIASHP
Used Axe Axe 2020 Elite Bbcor -3 34 In 31 Oz 34" -3 Drop High School Bats 11884-s000034384
$54
Prev
1
25
26
27
Next