SidelineSwap
Where Athletes Buy and Sell Their Gear
Sell
Cart
Sign In
Join
Price Drops
All Categories
Hockey
Baseball
Baseball Bats
Used Baseball Bats
BBCOR Baseball Bats
USSSA Baseball Bats
USABat Baseball Bats
Tee Ball and Coach Pitch Baseball Bats
Packs and Bundles
Baseball Gloves & Mitts
Used Baseball Gloves
Infield Gloves
Outfield Gloves
Pitchers’ Gloves
Tee Ball and Coach Pitch Gloves
Baseball Catcher’s Equipment
Baseball Batter’s Protection
Sliding Mitts
Baseball Pants
Baseball Bags & Batpacks
Baseballs
Baseball Training & Field
Baseball Apparel & Jerseys
Sunglasses
Baseball Accessories & Other
Baseball Footwear
Baseball Memorabilia
Popular Baseball 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"
31" Baseball Bats - Page 242
Shop by Bat Certification
USSSA Certified
BBCOR Certified
USABat Certified
Training Bats
Fungo
Filters
(2)
Bat Certification
Length
(2)
Sort
Save this search
7,830 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(441)
Bat Certification
USSSA Certified
(4,083)
BBCOR Certified
(2,685)
USABat Certified
(470)
Training Bats
(11)
Fungo
(3)
Length
31", 34"
11 3/4"
(3)
20"
(1)
22"
(4)
24"
(137)
24.5"
(1)
25"
(291)
25.5"
(2)
26"
(415)
26.5"
(2)
27"
(692)
27.5"
(3)
28"
(1,370)
28.5"
(3)
29"
(2,688)
29.5"
(8)
30"
(5,599)
30.5"
(18)
31"
(6,758)
31.5"
(24)
32"
(5,680)
32.5"
(116)
33"
(4,442)
33.5"
(228)
34"
(1,081)
34.5"
(11)
35"
(10)
35.5"
(4)
36"
(4)
37"
(5)
37"
(1)
37.5"
(5)
Weight
12OZ
(9)
12.5OZ
(1)
13OZ
(2)
13.5OZ
(1)
14OZ
(1)
15OZ
(23)
16OZ
(13)
16.5OZ
(1)
17OZ
(27)
17.5OZ
(2)
18OZ
(81)
18.5OZ
(3)
19OZ
(195)
20OZ
(280)
20.5OZ
(2)
21OZ
(1,168)
21.5OZ
(3)
22OZ
(71)
22.5OZ
(5)
23OZ
(1,011)
23.5OZ
(9)
24OZ
(27)
25OZ
(36)
25.5OZ
(3)
26OZ
(1,333)
26.5OZ
(3)
27OZ
(38)
28OZ
(1,393)
28.5OZ
(4)
29OZ
(94)
29.5OZ
(1)
30OZ
(53)
30.5OZ
(1)
31OZ
(778)
31.5OZ
(13)
32OZ
(21)
Other/Unknown
(1,397)
Drop
-3
(2,686)
-4
(7)
-5
(1,584)
-6
(15)
-7
(12)
-7.5
(6)
-8
(1,196)
-8.5
(5)
-9
(58)
-9.5
(1)
-10
(1,416)
-10.5
(1)
-11
(269)
-12
(168)
-12.5
(3)
-13
(56)
-13.5
(2)
Other / Unknown
(387)
Brand
Easton
(1,736)
DeMarini
(1,514)
Marucci
(1,446)
Louisville Slugger
(1,224)
Rawlings
(613)
Victus
(308)
Other
(249)
Combat
(117)
AXE
(105)
Warstic
(82)
Mizuno
(60)
Soldier Sports
(45)
Stinger
(42)
True
(36)
Dirty South
(30)
Old Hickory
(23)
StringKing
(22)
Anderson
(21)
Adidas
(17)
PRO
(14)
Worth
(13)
True Temper
(13)
Baum
(12)
KR3 Bats
(11)
Max Bats
(8)
B45
(8)
Nike
(7)
44 Pro
(6)
BamBooBat
(5)
Miken
(4)
Tucci
(4)
Chandler
(4)
SSK
(3)
Brett Bros
(3)
Birdman
(3)
Rip It
(2)
Sam Bat
(2)
Nox
(2)
Mattingly
(2)
BWP
(2)
Ritchie Bats
(2)
Dove Tail Bat
(2)
Warrior
(1)
Nokona
(1)
Boombah
(1)
Diamond
(1)
Akadema
(1)
Axis
(1)
BBB
(1)
Blue
(1)
Rude American
(1)
5150
(1)
Zinger
(1)
Pinnacle
(1)
M^Powered
(1)
Rutto Bats
(1)
Absolutely Ridiculous
(1)
Condition
Used
(6,407)
New
(1,424)
Bat Material
Composite
(2,570)
Alloy
(1,861)
Hybrid
(800)
Wood
(236)
Maple
(212)
Birch
(28)
Ash
(19)
Bamboo
(13)
Wood Composite
(12)
Maple Composite
(10)
Beech
(2)
Age Group
High School & College
(2,733)
Kid Pitch (9YO-13YO)
(3,106)
Tee Ball & Coach Pitch (4YO-8YO)
(9)
Barrel
2 1/4"
(351)
2 3/8"
(15)
2 1/2"
(46)
2 5/8"
(4,219)
2 3/4"
(2,211)
Other / Unknown
(102)
Release Year
2026
(37)
2025
(478)
2024
(497)
2023
(699)
2022
(708)
2021
(647)
2020
(367)
2019
(286)
2018
(154)
2017
(136)
2016
(199)
2015
(152)
2014
(66)
2013
(41)
2012
(13)
2011
(9)
2010
(1)
2008
(2)
2004
(1)
2002
(1)
1999
(1)
1997
(2)
1993
(1)
Unspecified
(104)
Color
Black
(980)
Blue
(330)
Brown
(48)
Gold
(131)
Gray
(264)
Green
(206)
Natural
(40)
Orange
(271)
Pink
(45)
Purple
(7)
Red
(257)
Silver
(151)
White
(578)
Yellow
(106)
Bundle or Pack?
Yes
(64)
Model
MFG Spec A1 Alloy
(56)
ADV 360 Composite
(48)
Select PWR Hybrid
(113)
Atlas Alloy
(50)
Icon Composite
(135)
Meta Composite
(362)
CF Composite
(302)
The Goods Hybrid
(142)
CATX Alloy
(113)
Hype Fire Composite
(160)
CAT X Composite
(138)
CF Zen Composite
(211)
CATX Connect Hybrid
(37)
CAT9 Alloy
(211)
Zoa Composite
(127)
Voodoo One Alloy
(153)
Vibe Alloy
(43)
Voodoo Hybrid
(62)
The Dub Composite
(35)
Speed Alloy
(35)
F5 Alloy
(35)
CAT9 Connect Hybrid
(86)
Omaha Alloy
(45)
Mako Composite
(214)
CAT Alloy
(98)
CAT8 Alloy
(114)
CAT9 Composite
(101)
The Goods One Piece Alloy
(87)
Avenge Pro Composite
(29)
Mach AI Alloy
(29)
Hype Comp Composite
(28)
Prime 919 Composite
(30)
ADV Hype Composite
(65)
Nox Hybrid
(91)
Ghost X Composite
(43)
Alpha ALX Alloy
(42)
CAT7 Alloy
(60)
MAV1 Alloy
(47)
Solo Alloy
(84)
CF Glitch Composite
(38)
5150 Alloy
(74)
XL1 Composite
(47)
Prime Composite
(44)
Quatro Pro Composite
(34)
Mako Beast Composite
(34)
Vandal Hybrid
(62)
Quantum Alloy
(30)
S1 Composite
(37)
CF7 Composite
(29)
Find a Deal
Fourth of July Sale
(472)
Price Drops
Auction
(8)
Seller Location
United States (All)
(7,684)
US: South
(3,161)
US: Midwest
(2,200)
US: Northeast
(1,177)
US: West
(1,025)
Canada
(146)
SidelineSwap’s Picks
Rare Finds
(415)
Best Sellers
(62)
New Releases
(367)
Item Type
Accepts Offers
(7,809)
Price Drops
(120)
Sold Items Only
US Free Shipping
(441)
Seller Type
Elite Sellers
(4,277)
Quick Shippers
(5,164)
Shops (Businesses)
(3,798)
Verified Athletes
(11)
Lockers (Individuals)
(4,032)
Curated
(1,200)
Benefits Charity
(51)
Pro Seller
(1,920)
2
PIASAustell
Used Louisville Slugger SLSPB5-23 BB/SB USSSA 2 5/8 Bat 31" 11730-S000058905
$150
PIASAustell
Used Easton SL18BX10 BB/SB USSSA 2 3/4 Bat 31" 11730-S000058874
$70
piasdeptford
Used BBCOR Certified Rawlings (-3) 28 oz 31" Quatro Pro Bat
$150
2
PIAS11771
New Easton Hype Comp 31" -5 Sl23hc58 11771-eas0684683
$238
$280
15%
1
PIAS11771
Used Combat 98 34" -6 Drop Usssa 2 5 8 Barrel Bats 11771-s000025965
$68
$80
15%
1
piascarmelin
Used Marucci Black 31" -3 Drop High School Bats 11337-s000439537
$50
piascarmelin
Used Louisville Slugger Omaha 515 31" -10 Drop Usssa 2 3 4 Barrel Bats 11337-s000439328
$60
2
PIASAustell
Used Demarini VDC15 BB/SB High School -3 Bat 31" 11730-S000058456
$60
PIASrocNY
New Black Wood Bat 31in 11860-hbxwbl269001031
$50
piascarmelin
Used Demarini Cf 31" -10 Drop Usssa 2 3 4 Barrel Bats 11337-s000439113
$120
piasnhny
Used Easton S2 31" -3 Drop High School Bats 11847-s000020320
$50
piasnhny
Used Easton S400 31" -3 Drop High School Bats 11847-s000018953
$85
PIASLouEast
Sideline Pro
Used Stinger Missile 3 31" -5 Drop Usssa 2 3 4 Barrel Bats
$60
PIASAustell
Used Demarini C8ZL-22 BB/SB USSSA 2 3/4 Bat 31" 11730-S000055041
$200
PIASAustell
Used Louisville Slugger SL12VXL BB/SB USSSA 2 3/4 Bat 31" 11730-S000058133
$25
piascarmelin
Used Easton Beast Speed 31" -10 Drop Usssa 2 5 8 Barrel Bats 11337-s000435722
$80
piascarmelin
Used Marucci Cat 9 31" -10 Drop Usssa 2 3 4 Barrel Bats 11337-s000435105
$80
piascarmelin
Used Marucci Cat X 31" -10 Drop Usssa 2 3 4 Barrel Bats 11337-s000436685
$100
PIASAustell
Used Easton BX84 BB/SB USSSA 2 5/8 Bat 31" 11730-S000057893
$40
PIASrocNY
Used Marucci CAT 9 BB/SB USSSA 2 3/4 Bat 31" 11860-S000293609
$50
PIASrocNY
Used Louisville Slugger SOLO BB/SB USSSA 2 3/4 Bat 31" 11860-S000293608
$40
pias11472
New Louisville Slugger Atlas Usa 31 19 11472-hbxwbl2663011931
$350
piasdeptford
Used DeMarini (-10) 21 oz 31" CF Bat 1.15
$170
10
piasdeptford
New 2023 DeMarini The Goods Half n Half Bat (-10)
$275
piascarmelin
Used Easton Alpha Project 3 31" -3 Drop High School Bats 11337-s000433126
$120
PIASAustell
Used Louisville Slugger SL0516X BB/SB USSSA 2 3/4 Bat 31" 11730-S000057365
$60
PIASAustell
Used Louisville Slugger BBMTB3-21 BB/SB High School -3 Bat 31" 11730-S000057185
$180
PIASrocNY
Used Easton S150 BB/SB USA 2 1/4 Bat 31" 11860-S000293022
$32
PIASrocNY
(Used) 34" (-7) Bat
$150
PIASrocNY
Easton (Used) (-3) 31" Bat
$40
PIASrocNY
Easton (Used) (-8) 31" 2 5/8" Barrel Bat
$35
PIASrocNY
Easton (Used) (-3) 34" Bat
$55
Prev
1
240
241
242
243
244
245
Next
Related Searches
Category
Baseball Gear
Length
32" Baseball Bats
30" Baseball Bats
33" Baseball Bats
29" Baseball Bats
28" Baseball Bats
34" Baseball Bats
27" Baseball Bats
26" Baseball Bats
25" Baseball Bats
33.5" Baseball Bats
Show more
Bat Certification
USSSA Certified Baseball Bats
BBCOR Certified Baseball Bats
USA Certified Baseball Bats
Age Group
Kid Pitch (9YO-13YO) Baseball Bats
High School/College Baseball Bats
Drop
(-3) Baseball Bats
(-5) Baseball Bats
(-10) Baseball Bats
(-8) Baseball Bats
(-11) Baseball Bats
(-12) Baseball Bats
Show more
Bat Material
Composite Baseball Bats
Alloy Baseball Bats
Hybrid Baseball Bats
Wood Baseball Bats
Barrel
2 3/4" Barrel Baseball Bats
2 1/4" Barrel Baseball Bats
Brand
Easton Baseball Bats
DeMarini Baseball Bats
Marucci Baseball Bats
Louisville Slugger Baseball Bats
Rawlings Baseball Bats
Victus Baseball Bats
Show more
Weight
28 oz Baseball Bats
26 oz Baseball Bats
21 oz Baseball Bats
23 oz Baseball Bats
31 oz Baseball Bats
20 oz Baseball Bats
19 oz Baseball Bats
Show more
Release Year
2022 Baseball Bats
2023 Baseball Bats
2021 Baseball Bats
2024 Baseball Bats
2025 Baseball Bats
2020 Baseball Bats
2019 Baseball Bats
2016 Baseball Bats
2018 Baseball Bats
Show more