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 100
Shop by Bat Certification
USSSA Certified
BBCOR Certified
USABat Certified
Training Bats
Fungo
Filters
(1)
Bat Certification
Length
(1)
Sort
Save this search
6,377 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(361)
Bat Certification
USSSA Certified
(3,877)
BBCOR Certified
(1,666)
USABat Certified
(431)
Training Bats
(9)
Fungo
(2)
Length
31"
11 3/4"
(3)
20"
(2)
22"
(4)
24"
(104)
24.5"
(1)
25"
(231)
25.5"
(2)
26"
(329)
26.5"
(2)
27"
(552)
27.5"
(5)
28"
(1,245)
28.5"
(3)
29"
(2,415)
29.5"
(7)
30"
(5,174)
30.5"
(16)
31"
(6,377)
31.5"
(27)
32"
(5,209)
32.5"
(118)
33"
(4,108)
33.5"
(217)
34"
(1,038)
34.5"
(10)
35"
(9)
35.5"
(3)
36"
(1)
37"
(9)
37"
(1)
37.5"
(5)
Weight
12OZ
(8)
12.5OZ
(1)
13OZ
(3)
13.5OZ
(1)
14OZ
(1)
15OZ
(10)
16OZ
(14)
16.5OZ
(1)
17OZ
(27)
17.5OZ
(2)
18OZ
(80)
18.5OZ
(3)
19OZ
(198)
20OZ
(287)
20.5OZ
(2)
21OZ
(1,156)
21.5OZ
(2)
22OZ
(63)
22.5OZ
(5)
23OZ
(1,000)
23.5OZ
(9)
24OZ
(19)
24.5OZ
(1)
25OZ
(34)
25.5OZ
(3)
26OZ
(1,323)
26.5OZ
(4)
27OZ
(34)
28OZ
(1,369)
28.5OZ
(4)
29OZ
(84)
29.5OZ
(1)
30OZ
(36)
31OZ
(7)
31.5OZ
(1)
32OZ
(1)
Other/Unknown
(855)
Drop
-3
(1,666)
-4
(3)
-4.5
(1)
-5
(1,478)
-6
(10)
-7
(7)
-7.5
(6)
-8
(1,140)
-8.5
(6)
-9
(40)
-9.5
(1)
-10
(1,334)
-11
(270)
-12
(158)
-12.5
(3)
-13
(54)
-13.5
(2)
Other / Unknown
(224)
Brand
Easton
(1,476)
Marucci
(1,300)
DeMarini
(1,249)
Louisville Slugger
(1,005)
Rawlings
(413)
Victus
(269)
Other
(152)
AXE
(96)
Combat
(73)
Warstic
(67)
Soldier Sports
(43)
Mizuno
(40)
True
(35)
Dirty South
(24)
Stinger
(21)
StringKing
(19)
Anderson
(15)
True Temper
(12)
Worth
(8)
Adidas
(7)
PRO
(7)
Old Hickory
(7)
B45
(5)
Baum
(4)
Nike
(3)
BamBooBat
(3)
Rude American
(2)
Max Bats
(2)
Rip It
(2)
Sam Bat
(2)
Nox
(2)
Brett Bros
(2)
KR3 Bats
(2)
Mattingly
(2)
Ritchie Bats
(2)
Wilson
(1)
Miken
(1)
Akadema
(1)
BBB
(1)
Blue
(1)
Diadora
(1)
5150
(1)
44 Pro
(1)
Pinnacle
(1)
Birdman
(1)
CamWood
(1)
Absolutely Ridiculous
(1)
Condition
Used
(5,432)
New
(946)
Bat Material
Composite
(2,394)
Alloy
(1,603)
Hybrid
(665)
Maple
(133)
Wood
(109)
Birch
(21)
Wood Composite
(11)
Ash
(11)
Bamboo
(7)
Maple Composite
(7)
Beech
(1)
Age Group
High School & College
(1,721)
Kid Pitch (9YO-13YO)
(3,143)
Tee Ball & Coach Pitch (4YO-8YO)
(9)
Barrel
2 1/4"
(326)
2 3/8"
(13)
2 1/2"
(38)
2 5/8"
(3,104)
2 3/4"
(2,162)
Other / Unknown
(88)
Release Year
2026
(29)
2025
(330)
2024
(397)
2023
(579)
2022
(646)
2021
(594)
2020
(343)
2019
(278)
2018
(151)
2017
(123)
2016
(186)
2015
(143)
2014
(64)
2013
(40)
2012
(9)
2011
(9)
2010
(1)
2008
(2)
2004
(1)
2002
(1)
1997
(1)
Unspecified
(94)
Color
Black
(837)
Blue
(288)
Brown
(32)
Gold
(103)
Gray
(245)
Green
(179)
Natural
(24)
Orange
(236)
Pink
(39)
Purple
(5)
Red
(224)
Silver
(136)
White
(560)
Yellow
(102)
Bundle or Pack?
Yes
(48)
Model
ADV 360 Composite
(44)
Select PWR Hybrid
(93)
Atlas Alloy
(24)
Icon Composite
(86)
Meta Composite
(342)
CATX Alloy
(104)
The Goods Hybrid
(85)
CF Composite
(302)
Hype Fire Composite
(152)
CAT X Composite
(133)
CF Zen Composite
(204)
CATX Connect Hybrid
(33)
CAT9 Alloy
(216)
Voodoo One Alloy
(92)
Zoa Composite
(122)
CATX Vanta Alloy
(25)
Vibe Alloy
(36)
Voodoo Hybrid
(42)
Speed Alloy
(35)
F5 Alloy
(32)
Omaha Alloy
(39)
Mako Composite
(208)
CAT Alloy
(91)
CAT9 Composite
(93)
CAT8 Alloy
(110)
The Dub Composite
(39)
CAT9 Connect Hybrid
(85)
Avenge Pro Composite
(29)
Prime 919 Composite
(29)
The Goods One Piece Alloy
(57)
Alpha ALX Alloy
(34)
CF Mashup Composite
(26)
Hype Comp Composite
(28)
Ghost X Composite
(40)
ADV Hype Composite
(58)
Nox Hybrid
(86)
CAT7 Alloy
(54)
MAV1 Alloy
(39)
Solo Alloy
(77)
CF Glitch Composite
(36)
5150 Alloy
(55)
Prime Composite
(42)
XL1 Composite
(43)
Quatro Pro Composite
(24)
Mako Beast Composite
(30)
Vandal Hybrid
(59)
Quantum Alloy
(25)
S1 Composite
(34)
CF7 Composite
(30)
Find a Deal
Price Drops
Auction
(9)
Seller Location
United States (All)
(6,283)
US: South
(2,390)
US: Midwest
(1,932)
US: Northeast
(1,057)
US: West
(810)
Canada
(94)
SidelineSwap’s Picks
Rare Finds
(306)
Best Sellers
(54)
New Releases
(292)
Item Type
Accepts Offers
(6,367)
Price Drops
(200)
Sold Items Only
US Free Shipping
(361)
Seller Type
Elite Sellers
(3,501)
Quick Shippers
(4,166)
Shops (Businesses)
(3,075)
Verified Athletes
(9)
Lockers (Individuals)
(3,302)
Curated
(1,180)
Benefits Charity
(18)
Pro Seller
(1,695)
Jeno13
2016 Louisville Slugger Omaha 516 USSSA Certified Bat (-10) Alloy 21 oz 31" (Used)
$30
11
lynndenton
2022 Louisville Slugger Meta, drop 3, 31 inch
$90
Retail price: $200
1
TannerG_27
2004 DeMarini Vexxum USSSA Certified Bat (-10) Alloy 21 oz 31" (Used)
$75
3
rodneyhoward
2018 Mizuno MZMC243 USABat Certified Bat (-10) Alloy 21 oz 31" (Used)
$25
Retail price: $50
8
lleics10
2025 DeMarini Voodoo One BBCOR Certified Bat (-3) Alloy 28 oz 31" (Used)
$199
Retail price: $350
3
ronaldbushman
Marucci Cat 9 Limited Edition Baseball Bat
$85
Retail price: $180
Chrisj86
2022 DeMarini CF Zen USSSA Certified Bat (-5) Composite 26 oz 31" (Used)
$150
1
Kevbraun
Easton Mako USSSA Certified Bat (-10) Composite 21 oz 31" (Used)
$55
Kevbraun
Easton Mako USSSA Certified Bat (-10) Composite 21 oz 31" (Used)
$80
1
MMatth160
Mariucci F5 Model
$25
2
LastSwing
2022 DeMarini Zoa Bat USSSA Certified (-10) Composite 21 oz 31" (Used)
$95
Retail price: $400
1
LastSwing
2019 Louisville Slugger Prime One Bat USSSA Certified (-12) Composite 19 oz 31" (Used)
$55
1
Binh1016
2022 Demarini CF
$70
Retail price: $349
PIAS11725
Used Easton S1 31/28 -3 BB/SB High School -3 Bat 31" 11725-S000474633
$35
PIAS11725
Used Louisville Slugger META BB/SB USSSA 2 3/4 Bat 31" 11725-S000474521
$120
PIAS11725
Used Demarini CF BLACK BB/SB USSSA 2 3/4 Bat 31" 11725-S000474522
$130
PIAS11725
Used Rawlings VELO ACP BB/SB USSSA 2 5/8 Bat 31" 11725-S000474425
$30
2
PIAS11725
Used Easton BEAST X BB/SB USA 2 5/8 Bat 31" 11725-S000481264
$35
PIAS11725
Used Marucci CAT 8 BB/SB USSSA 2 3/4 Bat 31" 11725-S000477034
$85
PIAS11725
Used Marucci CAT 9 31/26 BB/SB USSSA 2 3/4 Bat 31" 11725-S000477039
$65
PIAS11725
Used AXE L116J-31 BB/SB Wood Bat 31" 11725-S000478211
$80
PIAS11725
Used Marucci HEX CONNECT MSBHCX10 BB/SB USSSA 2 3/4 Bat 31" 11725-S000478353
$100
1
PIAS11725
Used Demarini CF8 CF516 BB/SB USSSA 2 5/8 Bat 31" 11725-S000478355
$150
PIAS11725
Used Mizuno GENERATION BB/SB USSSA 2 5/8 Bat 31" 11725-S000479793
$70
PIAS11725
Used Rawlings 5150 ALLOY -3 BB/SB High School -3 Bat 31" 11725-S000479856
$30
PIAS11725
Used Rawlings BIG STICK 302F BB/SB Wood Bat 31 1/2" 11725-S000479864
$45
PIAS11725
Used Mizuno MZM 243 BB/SB Wood Bat 31" 11725-S000481461
$60
PIAS11725
Used Louisville Slugger 618 SOLO BB/SB USA 2 5/8 Bat 31" 11725-S000475223
$50
PIAS11725
Used Marucci VW 10 PRO MODEL BB/SB Wood Bat 31" 11725-S000479147
$70
PIAS11725
Used Demarini CF ZEN BB/SB USSSA 2 5/8 Bat 31" 11725-S000482047
$65
PIAS11725
Used Rawlings CLOUT BB/SB USA 2 5/8 Bat 31" 11725-S000482535
$140
PIAS11725
Used Marucci CAT 8 BB/SB USSSA 2 3/4 Bat 31" 11725-S000483066
$50
Prev
1
98
99
100
101
102
200
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
Bat Material
Composite Baseball Bats
Alloy Baseball Bats
Hybrid Baseball Bats
Barrel
2 3/4" Barrel Baseball Bats
2 1/4" Barrel Baseball Bats
Drop
(-3) Baseball Bats
(-5) Baseball Bats
(-10) Baseball Bats
(-8) Baseball Bats
(-11) Baseball Bats
(-12) Baseball Bats
Show more
Brand
Easton Baseball Bats
Marucci Baseball Bats
DeMarini 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
20 oz Baseball Bats
19 oz Baseball Bats
Show more
Release Year
2022 Baseball Bats
2021 Baseball Bats
2023 Baseball Bats
2024 Baseball Bats
2020 Baseball Bats
2025 Baseball Bats
2019 Baseball Bats
2016 Baseball Bats
2018 Baseball Bats
2015 Baseball Bats
2017 Baseball Bats
Show more
