SidelineSwap
Where Athletes Buy and Sell Their Gear
Sell
Cart
Sign In
Join
Clearance
All Categories
Fanwear
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
Softball
Skiing
Snowboarding
Golf
Lacrosse
Football
Racquet Sports
Help Center
Guides & Reviews
Value Guide
These handpicked sellers will get you your gear by December 25.
Baseball
/
Bats
/
31.5OZ
31.5 oz Baseball Bats - Page 88
Shop by Bat Certification
USSSA Certified
USABat Certified
BBCOR Certified
Training Bats
Fungo
Filters
(2)
Bat Certification
Length
Sort
Save this search
2,834 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(195)
Bat Certification
USSSA Certified
(1,928)
USABat Certified
(714)
BBCOR Certified
(41)
Training Bats
(5)
Fungo
(1)
Length
22"
(1)
25"
(1)
26"
(6)
27"
(29)
28"
(90)
28.5"
(1)
29"
(104)
30"
(2,346)
30.5"
(7)
31"
(359)
31.5"
(2)
32"
(32)
32.5"
(2)
33"
(3)
33.5"
(13)
34"
(25)
34.5"
(7)
36"
(1)
Weight
20OZ, 31.5OZ
12OZ
(55)
12.5OZ
(10)
13OZ
(63)
13.5OZ
(3)
14OZ
(69)
14.5OZ
(2)
15OZ
(177)
15.5OZ
(6)
16OZ
(269)
16.5OZ
(6)
17OZ
(632)
17.5OZ
(19)
18OZ
(1,312)
18.5OZ
(10)
19OZ
(2,021)
19.5OZ
(12)
20OZ
(2,788)
20.5OZ
(23)
21OZ
(1,898)
21.5OZ
(13)
22OZ
(1,535)
22.5OZ
(14)
23OZ
(1,346)
23.5OZ
(17)
24OZ
(505)
24.5OZ
(2)
25OZ
(950)
25.5OZ
(8)
26OZ
(1,602)
26.5OZ
(7)
27OZ
(1,177)
27.5OZ
(1)
28OZ
(1,397)
28.5OZ
(8)
29OZ
(3,059)
29.5OZ
(161)
30OZ
(3,482)
30.5OZ
(256)
31OZ
(811)
31.5OZ
(46)
32OZ
(34)
11OZ
(15)
Other/Unknown
(6,308)
Drop
-3
(41)
-5
(8)
-7
(3)
-8
(65)
-9
(38)
-10
(2,319)
-10.5
(1)
-11
(297)
-12
(20)
-13
(1)
-13.5
(1)
Other / Unknown
(45)
Brand
Easton
(829)
Marucci
(683)
DeMarini
(413)
Louisville Slugger
(342)
Rawlings
(221)
Victus
(80)
AXE
(63)
Warstic
(36)
Soldier Sports
(36)
Combat
(28)
Other
(18)
Dirty South
(15)
Mizuno
(11)
KR3 Bats
(10)
True
(7)
Tucci
(7)
Adidas
(6)
Worth
(4)
StringKing
(3)
Sam Bat
(3)
True Temper
(2)
Old Hickory
(2)
Anderson
(2)
B45
(2)
Nike
(1)
Wilson
(1)
Boombah
(1)
Diamond
(1)
Miken
(1)
Rude American
(1)
Rip It
(1)
5150
(1)
BamBooBat
(1)
Ritchie Bats
(1)
Dove Tail Bat
(1)
Katana
(1)
Condition
Used
(2,516)
New
(320)
Bat Material
Composite
(1,267)
Alloy
(886)
Hybrid
(336)
Wood
(21)
Maple
(12)
Birch
(5)
Maple Composite
(3)
Ash
(1)
Age Group
High School & College
(72)
Kid Pitch (9YO-13YO)
(2,245)
Tee Ball & Coach Pitch (4YO-8YO)
(19)
Barrel
2 1/4"
(211)
2 3/8"
(3)
2 1/2"
(22)
2 5/8"
(815)
2 3/4"
(1,463)
Other / Unknown
(24)
Release Year
2026
(62)
2025
(333)
2024
(290)
2023
(375)
2022
(265)
2021
(225)
2020
(128)
2019
(126)
2018
(82)
2017
(54)
2016
(84)
2015
(54)
2014
(33)
2013
(19)
2012
(6)
2011
(4)
1997
(1)
Unspecified
(23)
Color
Black
(373)
Blue
(204)
Brown
(16)
Gold
(28)
Gray
(186)
Green
(81)
Natural
(9)
Orange
(223)
Pink
(37)
Purple
(1)
Red
(118)
Red, White and Blue
(2)
Silver
(90)
Stars and Stripes
(6)
Teal
(11)
White
(266)
Yellow
(79)
Bundle or Pack?
Yes
(33)
Model
Dub Composite
(28)
CATX2 Alloy
(25)
Select PWR Hybrid
(30)
CATX Alloy
(60)
Icon Composite
(56)
Hype Fire Composite
(229)
Meta Composite
(80)
Vibe Alloy
(27)
The Goods Hybrid
(55)
CAT X Composite
(89)
Bonesaber Alloy
(17)
Voodoo One Alloy
(19)
CF Zen Composite
(76)
Tank Composite
(30)
ADV 360 Composite
(65)
CATX2 Connect Hybrid
(16)
CF Composite
(83)
CATX Connect Hybrid
(46)
Zoa Composite
(38)
CATX2 Composite
(20)
The Goods One Piece Alloy
(27)
CAT9 Alloy
(112)
Mach AI Alloy
(13)
CAT Connect Hybrid
(19)
Mako Composite
(116)
CAT9 Connect Hybrid
(37)
CATX Vanta Composite
(23)
Alpha ALX Alloy
(15)
F5 Alloy
(53)
CAT9 Composite
(30)
Omaha Alloy
(22)
Prime 919 Composite
(17)
Speed Alloy
(18)
CAT8 Alloy
(32)
Avenge Pro Composite
(14)
Fuze Hybrid
(20)
Vandal Hybrid
(14)
CAT Alloy
(24)
Solo Alloy
(28)
Prime Composite
(15)
5150 Alloy
(20)
CAT7 Alloy
(16)
Mako Beast Composite
(23)
Nox Hybrid
(14)
Alpha 360 Alloy
(13)
Quantum Alloy
(13)
Velo ACP Hybrid
(14)
S1 Composite
(22)
Elite One Alloy
(14)
Find a Deal
Price Drops
Auction
(5)
Seller Location
United States (All)
(2,801)
US: Midwest
(997)
US: South
(924)
US: Northeast
(501)
US: West
(338)
Canada
(33)
SidelineSwap’s Picks
Rare Finds
(205)
Best Sellers
(29)
New Releases
(338)
Item Type
Accepts Offers
(2,827)
Price Drops
(44)
Sold Items Only
US Free Shipping
(195)
CA Free Shipping
(1)
Seller Type
Elite Sellers
(1,590)
Quick Shippers
(1,877)
Shops (Businesses)
(1,338)
Verified Athletes
(3)
Lockers (Individuals)
(1,496)
Curated
(945)
Benefits Charity
(16)
Pro Seller
(1,110)
PIA_Valdosta
Sideline Pro
Used Marucci Cat9 30" -10 Drop Usssa 2 3 4 Barrel Bats 11850-s000014959
$150
PIA_Valdosta
Sideline Pro
Used Marucci Cat 9 30" -10 Drop Usssa 2 3 4 Barrel Bats 11850-s000014998
$90
PIA_Valdosta
Sideline Pro
Used Marucci Elite 30" -10 Drop Usssa 2 3 4 Barrel Bats 11850-s000010259
$35
PIA_Valdosta
Sideline Pro
Used Louisville Slugger Prime 917 30" -10 Drop High School Bats 11850-s000013949
$150
PIA_Valdosta
Sideline Pro
Used Louisville Slugger Flesfult 30" -10 Drop Usssa 2 3 4 Barrel Bats 11850-s000015361
$25
3
PIA_Valdosta
Sideline Pro
Used Marucci Cat 9 Bb Sb Usssa 2 3 4 Bat 30" 11850-s000019098
$55
piasdeptford
Sideline Pro+
Easton Quantum (-10) 20 oz 30" (Used)
$65
piasdeptford
Sideline Pro+
StringKing (-10) 20 oz 30" (Used)
$85
piasdeptford
Sideline Pro+
Easton USSSA Certified Mako (-11) 20 oz 31" (Used)
$60
CertifiedResale
USSSA Certified Alloy (-10) 20 oz 30" Solo Bat
$34
piasdeptford
Sideline Pro+
Marucci Bat (-8) 20 oz 28" (Used)
$55
piasdeptford
Sideline Pro+
DeMarini CF Zen Bat (-10) 20 oz 30" (Used)
$160
PIAS_LosAl
New VIBE PENCIL USSSA 30/20 11602-VTSVSBVIBP10-3020
$200
PIAS_LosAl
New THE GOODS SL 30" -10 2025 11602-WILWBD253501012030
$400
PIASSD11375
Used Easton S2 Sl13s210 30" -10 Drop Usssa 2 5 8 Barrel Bats
$171
PIASSD11375
Used Easton S3 Sl15s310 30" -10 Drop Usssa 2 5 8 Barrel Bats
$114
PIAS_LosAl
Louisville Slugger USSSA Certified Meta (-10) 20 oz 30" (New)
$320
SuperiorSports
Used Easton Alpha Alx 30" -10 Drop Usssa 2 3 4 Barrel Bats
$55
PiasKennesawGa
Used Easton Sl18s6509 29" -9 Drop Usssa 2 3 4 Barrel Bats 10743-s000421238
$30
PiasKennesawGa
Used Rawlings Sl7510 30" -10 Drop Usssa 2 5 8 Barrel Bats 10743-s000425167
$50
PiasKennesawGa
Used Louisville Slugger Omaha Series Bb Sb Usa 2 5 8 Bat 30" 10743-s000439747
$50
PiasKennesawGa
Used Marucci Posey28 Pro Metal Bb Sb Usssa 2 5 8 Bat 30" 10743-s000438569
$50
PiasKennesawGa
Used Easton Mako 30" -10 Drop Usssa 2 3 4 Barrel Bats 10743-s000441192
$100
xgsportinggoods
Worth Eclipse Composite Official Softball Bat 31in 20oz 2 1/4in ASA Certified
$129
PiasKennesawGa
Used Easton Sl16s310b 30" -10 Drop Usssa 2 3 4 Barrel Bats 10743-s000439816
$40
1
piascarmelin
Used Demarini Cf 8 30" -10 Drop Usssa 2 5 8 Barrel Bats 11337-s000437844
$80
piasdeptford
Sideline Pro+
Victus USSSA Certified Alloy 20 oz 30" (Used) Vandal Bat
$85
2
piasdeptford
Sideline Pro+
Louisville Slugger USSSA Certified Alloy 20 oz 30" (New) Atlas Bat
$250
PiasKennesawGa
Used Rawlings Usbf86 28" -8 Drop Usa 2 5 8 Barrel Bats 10743-c000436664
$20
PiasKennesawGa
Used Combat Maxsl110 30" -10 Drop Usssa 2 3 4 Barrel Bats 10743-c000438308
$35
PiasKennesawGa
Used Rawlings Slvr10 30" -10 Drop Usssa 2 5 8 Barrel Bats 10743-s000433826
$50
PiasKennesawGa
Used True Ut22rkex10 30" -10 Drop Usssa 2 3 4 Barrel Bats 10743-s000435158
$50
Prev
1
88
Next