Sell
Cart
Sign In
Join
Price Drops
All Categories
Hockey
Baseball
Bats
BBCOR Bats
USSSA Bats
USABat Bats
Tee Ball and Coach Pitch Bats
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
USSSA Certified
BBCOR Certified
USABat Certified
Training Bats
Filters
(3)
Bat Certification
Length
(2)
Sort
(1)
Save this search
5,642 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(286)
Bat Certification
USSSA Certified
(3,476)
BBCOR Certified
(1,256)
USABat Certified
(683)
Training Bats
(13)
Length
31", 31.5"
22"
(1)
28"
(2)
29"
(2)
30"
(5)
30.5"
(2)
31"
(5,627)
31.5"
(1)
32"
(4)
32.5"
(1)
33"
(3)
Weight
12OZ
(5)
12.5OZ
(1)
13OZ
(2)
13.5OZ
(1)
15OZ
(3)
16OZ
(1)
17.5OZ
(3)
18OZ
(57)
18.5OZ
(2)
19OZ
(145)
20OZ
(294)
20.5OZ
(2)
21OZ
(1,274)
21.5OZ
(2)
22OZ
(53)
22.5OZ
(5)
23OZ
(1,024)
23.5OZ
(10)
24OZ
(5)
25OZ
(10)
25.5OZ
(3)
26OZ
(1,234)
26.5OZ
(4)
27OZ
(16)
27.5OZ
(1)
28OZ
(1,140)
28.5OZ
(3)
29OZ
(32)
29.5OZ
(1)
30OZ
(4)
31OZ
(4)
32OZ
(1)
Other/Unknown
(304)
Drop
-3
(1,256)
-3.5
(1)
-4
(3)
-4.5
(1)
-5
(1,292)
-6
(4)
-7
(2)
-7.5
(4)
-8
(1,069)
-8.5
(5)
-9
(48)
-9.5
(2)
-10
(1,351)
-10.5
(1)
-11
(294)
-12
(140)
-12.5
(3)
-13
(57)
-13.5
(3)
Other / Unknown
(109)
Brand
Marucci
(1,486)
Easton
(1,246)
DeMarini
(1,080)
Louisville Slugger
(921)
Rawlings
(304)
Victus
(200)
AXE
(94)
Combat
(45)
Warstic
(41)
True
(34)
Other
(32)
Mizuno
(30)
Dirty South
(22)
StringKing
(16)
Stinger
(13)
Anderson
(9)
True Temper
(8)
Soldier Sports
(7)
Worth
(6)
Brett Bros
(5)
PRO
(4)
Nike
(4)
Old Hickory
(4)
Adidas
(3)
BamBooBat
(3)
Baum
(3)
Mattingly
(3)
Pinnacle
(3)
Nox
(3)
Rude American
(3)
BBB
(2)
B45
(2)
KR3 Bats
(2)
Max Bats
(2)
Sam Bat
(2)
Tucci
(2)
Akadema
(1)
5150
(1)
Birdman
(1)
Ritchie Bats
(1)
Condition
Used
(5,176)
New
(467)
Bat Material
Composite
(2,357)
Alloy
(1,754)
Hybrid
(569)
Maple
(81)
Wood
(72)
Birch
(10)
Ash
(9)
Wood Composite
(8)
Bamboo
(5)
Beech
(1)
Age Group
High School & College
(1,318)
Kid Pitch (9YO-13YO)
(3,449)
Tee Ball & Coach Pitch (4YO-8YO)
(10)
Barrel
2 1/4"
(293)
2 3/8"
(5)
2 1/2"
(29)
2 5/8"
(2,856)
2 3/4"
(2,116)
Other / Unknown
(58)
Release Year
2025
(86)
2024
(361)
2023
(749)
2022
(695)
2021
(785)
2020
(354)
2019
(407)
2018
(167)
2017
(137)
2016
(193)
2015
(128)
2014
(53)
2013
(38)
2012
(10)
2011
(7)
2008
(1)
2004
(1)
Unspecified
(66)
Color
Black
(797)
Blue
(332)
Brown
(24)
Gold
(88)
Gray
(298)
Green
(173)
Natural
(15)
Orange
(184)
Pink
(10)
Purple
(1)
Red
(194)
Silver
(132)
White
(481)
Yellow
(113)
Model
Select PWR
(66)
Icon
(43)
The Goods
(109)
Hype Fire
(146)
CAT X
(150)
Meta
(318)
ADV 360
(72)
CAT X Connect
(84)
CAT9
(302)
CF
(321)
CAT X Composite
(168)
Voodoo One
(71)
CF Zen
(146)
Voodoo
(66)
Zoa
(121)
F5
(41)
CAT X Vanta
(27)
Vibe
(38)
CAT8
(126)
Mako
(177)
Hype Comp
(22)
Speed
(44)
CAT
(133)
CAT9 Composite
(72)
Omaha
(43)
CAT9 Connect
(103)
CAT7
(66)
Prime 919
(47)
Alpha ALX
(26)
Select 719
(25)
ADV Hype
(62)
Solo
(73)
Voodoo Overlord
(24)
Ghost X
(36)
Posey28
(23)
5150
(48)
Avenge Pro
(30)
Velo
(67)
XL1
(32)
Nox
(79)
CF Glitch
(32)
Prime
(42)
Mako Beast
(28)
Solo 619
(22)
Vandal
(41)
Beast X
(26)
MAV1
(27)
Quantum
(25)
S1
(35)
Mako Torq
(25)
Find a Deal
Price Drops
Auction
(20)
Seller Location
United States (All)
(5,605)
US: Midwest
(2,143)
US: South
(2,093)
US: Northeast
(724)
US: West
(570)
Canada
(37)
Item Type
Accepts Offers
(5,443)
Price Drops
(127)
Sold Items Only
US Free Shipping
(286)
Seller Type
Elite Sellers
(3,542)
Quick Shippers
(3,948)
Shops (Businesses)
(3,217)
Lockers (Individuals)
(2,425)
Curated
(1,938)
SidelineSwap Athletes
(62)
Benefits Charity
(30)
Pro Seller
(2,367)
Pias_EC
Used Marucci Cat 8 Bb Sb Usssa 2 3 4 Bat 31" 11162-c000413728
$50
sportsopks
Used Marucci Black Msbb145 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000202599
$40
Piascr3649
Used Marucci Cat 6 Bb Sb Usssa 2 5 8 Bat 31" 11628-s000174936
$40
Piascr3649
Used Marucci Cat 9 Bb Sb Usssa 2 3 4 Bat 31" 11628-s000174958
$80
Pias_EC
Used Sat Bat 5 Bb Sb Wood Bat 31" 11162-s000421705
$50
Pias_EC
Used Marucci Cat 9 Connect Bb Sb Usssa 2 3 4 Bat 31" 11162-s000417639
$70
Pias_EC
Used Marucci Cat X Composite Bb Sb Usssa 2 3 4 Bat 31" 11162-s000420076
$160
Pias_EC
Used Marucci Cat 9 Composite Bb Sb Usssa 2 3 4 Bat 31" 11162-s000414079
$90
Pias_EC
Used Marucci Cat 9 Alloy Bb Sb Usssa 2 3 4 Bat 31" 11162-s000416204
$100
Pias_EC
Used Marucci Cat 9 Connect Bb Sb Usssa 2 3 4 Bat 31" 11162-c000413711
$100
Piascr3649
Used Marucci Cat 9 Connect Bb Sb Usssa 2 3 4 Bat 31" 11628-s000173558
$80
Piascr3649
Used Marucci Cat X Composite Bb Sb Usssa 2 3 4 Bat 31" 11628-s000170043
$150
Pias_EC
Used Marucci Cat 9 Composite Bb Sb Usssa 2 3 4 Bat 31" 11162-s000417587
$60
Pias_EC
Used Marucci Cat 9 Alloy Bb Sb Usssa 2 3 4 Bat 31" 11162-c000421142
$60
Piascr3649
Used Marucci Cat 9 America Bb Sb Usssa 2 3 4 Bat 31" 11628-s000174905
$50
Piascr3649
Used Victus Tatis 23 Bb Sb Wood Bat 31" 11628-s000175161
$40
Pias_EC
Used Rawlings Adironak Pro Bb Sb Wood Bat 31" 11162-s000420079
$50
Piascr3649
Used True Bb Sb High School -3 Bat 31" 11628-s000164877
$80
Pias_EC
Used Louisville Slugger Maplec271 Bb Sb Wood Bat 31" 11162-c000420235
$40
Pias_EC
Used Louisville Slugger Meta Bb Sb Senior League Bat 31" 11162-s000413095
$160
Piascr3649
Used Rawlings Velo Bb Sb High School -3 Bat 31" 11628-s000174451
$25
Pias_EC
Used Demarini Vex Bb Sb High School -3 Bat 31" 11162-s000419526
$50
1
Pias_EC
Used Demarini D110 Pro Maple Bb Sb Wood Bat 31" 11162-s000421431
$50
Pias_EC
Used Easton Speed Bb Sb High School -3 Bat 31" 11162-s000416462
$50
pias11406
Used Easton Qauntum Bb Sb High School -3 Bat 31" 11406-s000101054
$70
Pias_EC
Used Easton Speed Bb Sb High School -3 Bat 31" 11162-c000421820
$45
Pias_EC
Used Easton S500 Bb Sb High School -3 Bat 31" 11162-s000420912
$40
Piascr3649
Used Demarini C6ix Bb Sb High School -3 Bat 31" 11628-s000170912
$50
Piascr3649
Used Easton Elevate Bb Sb High School -3 Bat 31" 11628-s000172084
$35
1
Pias_EC
Used Demarini Vdc12voodoo Bb Sb High School -3 Bat 31" 11162-s000410761
$50
Pias_EC
Used Demarini Vxc15 Bb Sb High School -3 Bat 31" 11162-c000412105
$80
pias11406
Used Easton S500 Bb Sb Usssa 2 5 8 Bat 31" 11406-s000101580
$45
Prev
1
2
3
4
5
177
Next
