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"
31" Baseball Bats - Page 3
Shop by Bat Certification
USSSA Certified
BBCOR Certified
USABat Certified
Training Bats
Filters
(3)
Bat Certification
Length
(2)
Sort
(1)
Save this search
509 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(78)
Bat Certification
USSSA Certified
(238)
BBCOR Certified
(144)
USABat Certified
(79)
Training Bats
(1)
Length
31", 32.5"
22"
(1)
24"
(43)
25"
(88)
26"
(83)
27"
(70)
28"
(131)
29"
(218)
29.5"
(1)
30"
(404)
30.5"
(2)
31"
(499)
32"
(457)
32.5"
(11)
33"
(410)
33.5"
(19)
34"
(129)
35"
(1)
36"
(2)
Weight
12OZ
(3)
15OZ
(1)
16OZ
(4)
17OZ
(7)
18OZ
(9)
19OZ
(29)
20OZ
(20)
21OZ
(98)
22OZ
(6)
23OZ
(54)
24OZ
(3)
26OZ
(86)
27OZ
(5)
28OZ
(112)
29OZ
(18)
29.5OZ
(9)
30OZ
(18)
32OZ
(1)
Other/Unknown
(120)
Drop
-3
(144)
-5
(94)
-8
(64)
-9
(1)
-10
(122)
-11
(10)
-12
(15)
Other / Unknown
(67)
Brand
Easton
(128)
Other
(73)
Marucci
(66)
Rawlings
(63)
DeMarini
(56)
Louisville Slugger
(54)
Victus
(33)
Combat
(11)
Soldier Sports
(9)
Mizuno
(6)
AXE
(3)
PRO
(2)
Warstic
(2)
5150
(1)
Dirty South
(1)
Stinger
(1)
Nox
(1)
True
(1)
Condition
New
(439)
Used
(70)
Bat Material
Composite
(117)
Alloy
(107)
Hybrid
(26)
Wood
(16)
Maple
(4)
Ash
(2)
Birch
(1)
Age Group
High School & College
(150)
Kid Pitch (9YO-13YO)
(150)
Barrel
2 1/4"
(8)
2 3/8"
(1)
2 1/2"
(5)
2 5/8"
(238)
2 3/4"
(132)
Other / Unknown
(4)
Release Year
2026
(2)
2025
(74)
2024
(67)
2023
(38)
2022
(34)
2021
(16)
2020
(12)
2019
(8)
2018
(5)
2017
(2)
2016
(8)
2015
(2)
2014
(2)
Unspecified
(5)
Color
Black
(24)
Blue
(16)
Brown
(1)
Gold
(2)
Gray
(9)
Green
(16)
Natural
(2)
Orange
(5)
Pink
(6)
Purple
(1)
Red
(16)
Silver
(7)
White
(22)
Yellow
(17)
Model
ADV 360
(8)
Atlas
(3)
Select PWR
(5)
CAT X Composite
(3)
Icon
(22)
CAT X Connect
(3)
CF
(5)
CAT X
(11)
Meta
(21)
Voodoo One
(5)
Hype Fire
(39)
The Goods
(15)
Spec A1
(5)
CAT9
(3)
Tank
(9)
CF Zen
(16)
Zoa
(4)
Speed
(7)
CAT
(10)
Mako
(5)
F5
(4)
MFG Spec A1
(4)
Vibe
(16)
Threat
(6)
Fuze
(2)
CATX2 Alloy
(2)
CAT7
(7)
Mach AI
(6)
Alpha ALX
(8)
Nox
(5)
5150
(4)
CAT X2
(6)
MAV1
(11)
Maxum 360
(2)
Meta Prime
(2)
ADV Hype
(2)
Velo
(12)
CATX2 Connect
(2)
Elite One
(2)
Maxum Ultra
(2)
Quantum
(6)
Nox 2
(2)
Easton Ghost
(2)
Genuine
(3)
Split
(3)
Code
(3)
B5 Pro
(2)
Generation
(2)
Impact
(2)
Tango
(2)
Find a Deal
Price Drops
Seller Location
United States (All)
(477)
US: Midwest
(154)
US: Northeast
(122)
US: West
(96)
US: South
(85)
Canada
(32)
SidelineSwap’s Picks
Rare Finds
(27)
Best Sellers
(7)
New Releases
(60)
Item Type
Accepts Offers
(507)
Price Drops
(8)
Sold Items Only
US Free Shipping
(78)
Seller Type
Elite Sellers
(401)
Quick Shippers
(404)
Shops (Businesses)
(375)
Verified Athletes
(3)
Lockers (Individuals)
(134)
Curated
(7)
Pro Seller
(92)
sportsopks
Used Marucci Black Msb115 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000198862
$50
sportsopks
Used Easton Maxum Ultra Sl22mx10 Usssa 2 3 4" Bat 31" -10 Drop 11506-s000267074
$150
sportsopks
Used Marucci Cat 9 Msbc98 Usssa 2 3 4" Bat 31" -8 Drop 11506-s000275019
$150
sportsopks
Used Combat Vigor Vigsl108 Usssa 2 5 8" Barrel Bat 31" -8 Drop 11506-s000211750
$50
sportsopks
Used Easton S1 Sl13s110 Usssa 2 5 8" Barrel Bat 31" -10 Drop 11506-s000229993
$68
8
sportsopks
Used Marucci Posey 28 Pro Metal Mcbp28s High School Bat 31" -3 Drop 11506-s000224429
$60
sportsopks
Used Rawlings Prototype Ut2p10 Usssa 2 3 4" Barrel Bat 31" -10 Drop 11506-s000264510
$100
sportsopks
Used Marucci Cat 9 Msbc98a Usssa 2 3 4" Barrel Bat 31" -8 Drop 11506-s000240388
$140
sportsopks
Used Demarini Cf Black Cbzl-bl Usssa 2 3 4" Bat 31" -10 Drop 11506-s000274402
$150
sportsopks
Used Marucci Cat 6 Msbc65 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000230642
$60
1
sportsopks
Used Easton Ghost X Sl18gx10 Usssa 2 3 4" Barrel Bat 31" -10 Drop 11506-s000253686
$120
1
sportsopks
Used Easton Mako Torq Sl15mk5t Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000253608
$120
sportsopks
Used Easton Maxum 360 Sl20mx58 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000251101
$150
sportsopks
Used Marucci Cat 7 Msbc75 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000226520
$75
sportsopks
Used Marucci Cat 7 Msbc75 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000225411
$85
sportsopks
Used Louisville Slugger Meta Slmtb5-23 Usssa 2 5 8" Bat 31" -5 Drop 11506-s000268435
$200
sportsopks
Used Marucci Cat 7 Msbc75 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000233940
$75
sportsopks
Used Marucci Cat 7 Msbyc78 Usssa 2 5 8" Barrel Bat 31" -8 Drop 11506-s000232411
$75
sportsopks
Used Easton Ghost X Sl18gx10 Usssa 2 3 4" Barrel Bat 31" -10 Drop 11506-s000226598
$98
1
sportsopks
Used Marucci Cat 7 Msbcc75 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000222691
$83
sportsopks
Used Rawlings Velo Acp Utzv5 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000231005
$75
sportsopks
Used Easton Mako Beast Sl17mk10 Usssa 2 5 8" Barrel Bat 31" -10 Drop 11506-s000229652
$113
sportsopks
Used Rawlings Velo Acp Hybrid Usssa 2 3 4" Barrel Bat 31" -10 Drop 11506-s000196954
$65
sportsopks
Used Marucci Cat 9 Msbc95a Usssa 2 3 4" Barrel Bat 31" -5 Drop 11506-s000261996
$150
sportsopks
Used Marucci Cat 7 Msbc75 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000223574
$75
sportsopks
Used Marucci Cat 7 Msbc75 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000224428
$75
sportsopks
Used Easton Beast Speed Sl19bs10 Usssa 2 3 4" Barrel Bat 31" -10 Drop 11506-s000219654
$75
sportsopks
Used Louisville Slugger Omaha 517 Wtlslo5170 Usssa 2 5 8" Barrel Bat 31" -10 Drop 11506-s000230160
$60
3
sportsopks
Used Louisville Slugger Prime 917 Wtlslp9175 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000213481
$70
sportsopks
Used Mizuno B19 Hot Metal 340492 Usssa 2 3 4" Barrel Bat 31" -8 Drop 11506-s000216725
$75
sportsopks
Used Louisville Slugger Meta Slmtx8-23 Usssa 2 3/4" Barrel Bat 31" -8 Drop 11506-s000258317
$200
4
sportsopks
Used Louisville Slugger Select 716 Sls7165 Usssa 2 5 8" Barrel Bat 31" -5 Drop 11506-s000200905
$75
Prev
1
2
3
4
5
16
Next
Related Searches
Category
Baseball Gear
Length
32" Baseball Bats
33" Baseball Bats
30" Baseball Bats
29" Baseball Bats
28" Baseball Bats
34" Baseball Bats
25" Baseball Bats
26" Baseball Bats
27" Baseball Bats
24" Baseball Bats
33.5" Baseball Bats
32.5" Baseball Bats
Show more
Bat Certification
USSSA Certified Baseball Bats
BBCOR Certified Baseball Bats
USA Certified Baseball Bats
Age Group
High School/College Baseball Bats
Kid Pitch (9YO-13YO) Baseball Bats
Drop
(-3) Baseball Bats
(-10) Baseball Bats
(-5) Baseball Bats
(-8) Baseball Bats
(-12) Baseball Bats
(-11) Baseball Bats
Show more
Barrel
2 3/4" Barrel Baseball Bats
Brand
Easton Baseball Bats
Marucci Baseball Bats
Rawlings Baseball Bats
DeMarini Baseball Bats
Louisville Slugger Baseball Bats
Victus Baseball Bats
Combat Baseball Bats
Show more
Bat Material
Composite Baseball Bats
Alloy Baseball Bats
Hybrid Baseball Bats
Wood Baseball Bats
Weight
28 oz Baseball Bats
21 oz Baseball Bats
26 oz Baseball Bats
23 oz Baseball Bats
19 oz Baseball Bats
20 oz Baseball Bats
29 oz Baseball Bats
30 oz Baseball Bats
Show more
Release Year
2025 Baseball Bats
2024 Baseball Bats
2023 Baseball Bats
2022 Baseball Bats
2021 Baseball Bats
2020 Baseball Bats
Show more