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
Shop by Bat Certification
BBCOR Certified
USSSA Certified
USABat Certified
Training Bats
Filters
(3)
Bat Certification
Length
(2)
Sort
(1)
Save this search
546 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(88)
Bat Certification
BBCOR Certified
(460)
USSSA Certified
(13)
USABat Certified
(4)
Training Bats
(3)
Length
31.5", 33"
24"
(21)
25"
(39)
26"
(73)
27"
(109)
28"
(185)
29"
(284)
29.5"
(1)
30"
(512)
30.5"
(1)
31"
(619)
31.5"
(4)
32"
(599)
32.5"
(13)
33"
(542)
33.5"
(32)
34"
(178)
35"
(3)
35.5"
(1)
36"
(3)
37"
(1)
Weight
21.5OZ
(2)
22.5OZ
(1)
23OZ
(1)
23.5OZ
(1)
24OZ
(1)
25OZ
(1)
26OZ
(4)
26.5OZ
(1)
27OZ
(3)
28OZ
(23)
29OZ
(27)
30OZ
(405)
30.5OZ
(7)
31OZ
(1)
31.5OZ
(1)
Other/Unknown
(96)
Drop
-3
(459)
-5
(10)
-8
(2)
-9
(1)
-10
(3)
-11
(1)
Other / Unknown
(79)
Brand
DeMarini
(89)
Rawlings
(82)
Easton
(69)
Louisville Slugger
(63)
Marucci
(60)
Other
(59)
Victus
(40)
Combat
(28)
Mizuno
(10)
PRO
(7)
Stinger
(6)
Warstic
(6)
KR3 Bats
(4)
AXE
(3)
True
(3)
True Temper
(3)
Adidas
(2)
CamWood
(2)
Soldier Sports
(2)
Old Hickory
(2)
Baum
(1)
Dirty South
(1)
Dove Tail Bat
(1)
Max Bats
(1)
Worth
(1)
Zinger
(1)
Condition
New
(534)
Used
(12)
Bat Material
Alloy
(153)
Composite
(91)
Wood
(64)
Hybrid
(40)
Maple
(36)
Ash
(6)
Birch
(5)
Wood Composite
(2)
Bamboo
(1)
Beech
(1)
Age Group
High School & College
(458)
Kid Pitch (9YO-13YO)
(9)
Barrel
2 1/4"
(1)
2 3/8"
(1)
2 1/2"
(16)
2 5/8"
(444)
2 3/4"
(10)
Other / Unknown
(4)
Release Year
2026
(2)
2025
(85)
2024
(110)
2023
(67)
2022
(42)
2021
(17)
2020
(16)
2019
(2)
2018
(1)
2017
(2)
2016
(1)
Unspecified
(6)
Color
Black
(61)
Blue
(13)
Brown
(9)
Gold
(9)
Gray
(16)
Green
(19)
Natural
(9)
Orange
(8)
Pink
(11)
Red
(12)
Silver
(14)
White
(10)
Yellow
(15)
Bundle or Pack?
Yes
(3)
Model
Atlas
(12)
Select PWR
(3)
Icon
(26)
CAT X Composite
(4)
CAT X Connect
(4)
CAT X
(12)
CF
(3)
Voodoo One
(36)
The Goods
(19)
Meta
(26)
Spec A1
(12)
Voodoo
(7)
CF Zen
(4)
Zoa
(9)
Speed
(3)
CAT
(3)
Bonesaber Hybrid
(4)
F5
(4)
Vibe
(6)
CAT X Vanta
(4)
MFG Spec A1
(14)
Clout
(3)
The Goods One Piece
(3)
CAT7
(3)
Quatro Pro
(3)
Tatis
(3)
Mach AI
(4)
Nox
(6)
Alpha ALX
(5)
5150
(4)
CAT X2
(5)
MAV1
(11)
Rope
(11)
Velo
(5)
ADV Hype
(5)
AP5
(3)
Encore Hybrid
(4)
Maxum Ultra
(3)
Vandal
(5)
Quantum
(4)
Stinger Missile
(4)
Unknown Brand Custom
(3)
Big Stick Elite
(6)
Genuine
(4)
Split
(4)
Impact
(5)
Adirondack
(4)
B5 Pro
(4)
Voodoo One Pink
(4)
B20
(2)
Find a Deal
Price Drops
Seller Location
United States (All)
(486)
US: Northeast
(145)
US: Midwest
(122)
US: South
(103)
US: West
(84)
Canada
(60)
SidelineSwap’s Picks
Rare Finds
(47)
Best Sellers
(2)
New Releases
(57)
Item Type
Accepts Offers
(542)
Price Drops
(12)
Sold Items Only
US Free Shipping
(88)
Seller Type
Elite Sellers
(385)
Quick Shippers
(422)
Shops (Businesses)
(313)
Verified Athletes
(2)
Lockers (Individuals)
(233)
Curated
(22)
Pro Seller
(126)
PIAS11771
New Adirondack Ash 33" 11771-rawr212ab-33
$80
PIAS11771
New Louisville Pro Prime Cb35 33" 11771-drhwbl293501033
$250
3
PIAS11771
New Ls Select M9 C271 33" 11771-drhwbl268501033
$160
PIAS11771
New Mark Lumber I13 33" 11771-50mi13-33
$175
PIAS11771
New Rawlings Bamboo Maple 33" 11771-rawrbsc243-33
$170
PIAS11771
New Ls Players Cut 33" Endload 11771-drhwbl260101033
$150
1
PIAS11771
New Mizuno Bamboo 271 33" 11771-miz340464-33
$100
PIAS11771
New Demarini Zen 2025 33" -5 11771-drhwbd25340102833
$450
PIAS11771
New Rawlings Bamboo Maple 33" 11771-rawrbsc110-33
$170
PIAS11771
New Ls Players Cut 33" Balanced 11771-drhwbl260001033
$150
PIAS11771
New Ls Select B9 Mix 33" 11771-drhwbl268701033
$160
PIAS11771
New Louisville Pro Prime Dj2 33" 11771-drhwbl293901033
$250
PIAS11771
New Mizuno B23 Duality 33" -3 11771-miz340653-33
$300
PIAS11771
New Pro Mzm 243 Maple 33" 11771-miz340633-33
$160
PIAS11771
New Louisville Pro Prime Ra13 33" Acuna 11771-drhwbl293401033
$250
PIAS11771
New I13 Big Stick Elite 33" 11771-rawi13rbb-33
$150
PIAS11771
New Pro Mzm 271 Maple 33" 11771-miz340632-33
$160
PIAS11771
R271mb 33" 11771-rawr271mb-33
$100
PIAS11771
New Rawlings Pro Preferred Mt456 Maple 33" 11771-rawrppmmt456-33
$250
PIAS11771
New Mark Lumber Ml-26 33" 11771-50mml-26-33
$175
PIAS11771
New Hzrdus Bbcor 33" Demo 11771-tlhhzr-b-3-33demo
$440
1
PIAS11771
New Mark Lumber Ml-271 33" 11771-50mml-271-33
$175
PIAS11771
New Rawlings Pro Preferred Bh3 Maple 33" 11771-rawrppmbh3-33
$250
PIAS11771
New Rawlings Big Stick Elite - Maple 271 Pattern - 33" 11771-rawrbsm271-33
$150
1
PIAS11771
New Rawlings Big Stick Elite - Birch I13 Pattern - 33" 11771-rawrbsbi13-33
$150
1
PIAS11771
Khris David Pro Label 33" 11771-rawkd2pl-33
$150
PIAS11771
Used Demarini Zoa Bb Sb High School -3 Bat 33" 11771-s000079434
$200
PIASMJ
(New) Bat
$416
Piasoshkosh
(New) Bat
$575
PIASShawnessy
(New) Bat
$110
Piasoshkosh
(New) Bat
$460
Piasoshkosh
(New) Bat
$115
Prev
1
2
3
4
5
18
Next
