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
/
21OZ
21 oz Baseball Bats
Filters
(5)
Bat Certification
(1)
Length
(1)
Sort
(1)
Save this search
1,066 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(64)
Bat Certification
USSSA Certified
USSSA Certified
(1,066)
BBCOR Certified
(1)
Training Bats
(1)
Length
31"
27"
(1)
28"
(4)
29"
(238)
30"
(7)
31"
(7)
Weight
21OZ, 29OZ
12OZ
(4)
12.5OZ
(1)
13OZ
(2)
13.5OZ
(1)
16OZ
(1)
16.5OZ
(1)
17OZ
(3)
17.5OZ
(2)
18OZ
(42)
18.5OZ
(2)
19OZ
(102)
20OZ
(104)
20.5OZ
(2)
21OZ
(1,062)
21.5OZ
(1)
22OZ
(38)
22.5OZ
(2)
23OZ
(946)
23.5OZ
(3)
24OZ
(2)
25OZ
(8)
25.5OZ
(1)
26OZ
(1,129)
27OZ
(6)
28OZ
(13)
29OZ
(4)
31OZ
(2)
Other/Unknown
(157)
Drop
-3
(1)
-5
(1)
-8
(1)
-9
(1)
-9.5
(1)
-10
(1,053)
-12
(1)
Other / Unknown
(4)
Brand
Marucci
(288)
DeMarini
(244)
Easton
(229)
Louisville Slugger
(157)
Rawlings
(42)
AXE
(28)
Victus
(25)
Combat
(10)
True
(8)
Warstic
(6)
Dirty South
(5)
Mizuno
(5)
Anderson
(4)
Soldier Sports
(4)
Other
(3)
StringKing
(2)
True Temper
(2)
Adidas
(1)
Rude American
(1)
Tucci
(1)
Worth
(1)
Condition
Used
(958)
New
(108)
Bat Material
Composite
(554)
Alloy
(315)
Hybrid
(77)
Maple
(2)
Age Group
High School & College
(8)
Kid Pitch (9YO-13YO)
(899)
Barrel
2 1/4"
(57)
2 5/8"
(123)
2 3/4"
(840)
Other / Unknown
(10)
Release Year
2025
(16)
2024
(66)
2023
(102)
2022
(137)
2021
(200)
2020
(79)
2019
(66)
2018
(25)
2017
(35)
2016
(58)
2015
(38)
2014
(12)
2013
(14)
2012
(1)
2011
(1)
Unspecified
(9)
Color
Black
(161)
Blue
(55)
Brown
(5)
Gold
(16)
Gray
(53)
Green
(37)
Natural
(1)
Orange
(40)
Pink
(2)
Red
(26)
Silver
(23)
White
(132)
Yellow
(24)
Model
Icon
(6)
Meta
(75)
CAT X
(17)
Hype Fire
(33)
The Goods
(29)
CAT X Connect
(9)
CF
(82)
CAT9
(96)
CAT X Composite
(21)
CF Zen
(36)
Voodoo
(6)
Zoa
(34)
Vibe
(7)
F5
(13)
Maxum Ultra
(5)
CAT X Vanta
(7)
CAT8
(23)
Mako
(59)
CAT
(18)
CAT9 Composite
(21)
Ghost X
(5)
The Goods One Piece
(6)
Omaha
(8)
CAT9 Connect
(26)
Prime 919
(8)
CAT7
(8)
ADV Hype
(13)
Solo
(13)
5150
(6)
Quatro Pro
(7)
CF8
(7)
Posey28
(7)
Velo
(8)
Maxum
(5)
Maxum 360
(8)
Elite One
(8)
Nox
(13)
Avenge
(6)
XL1
(11)
Prime 917
(5)
CF Glitch
(12)
S3
(6)
Mako Beast
(9)
Alpha 360
(4)
MAV1
(6)
Velo ACP
(7)
S1
(10)
Mako Torq
(15)
CF7
(8)
S2
(5)
Find a Deal
Price Drops
Seller Location
United States (All)
(1,054)
US: Midwest
(489)
US: South
(323)
US: West
(116)
US: Northeast
(114)
Canada
(12)
Item Type
Accepts Offers
(1,012)
Price Drops
(25)
Sold Items Only
US Free Shipping
(64)
Seller Type
Elite Sellers
(742)
Quick Shippers
(804)
Shops (Businesses)
(689)
Lockers (Individuals)
(377)
Curated
(453)
Benefits Charity
(1)
Pro Seller
(505)
1
jdelgado88
Marucci 2021 Alloy (-10) 21 oz 31" CAT9 Bat
$81
ThePlayersCloset
Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
Retail price: $279
1
ThePlayersCloset
Used Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
reos
Used Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
2
SteelDeals
USSSA Certified 2021 Marucci CAT9 Alloy Bat (-10) 21 oz 31"
$33
Retail price: $280
3
GreatLakeSports
Used USSSA Certified 2021 Marucci CAT9 Bat (-10) Alloy 21 oz 31"
$33
1
NativeRotts
Used 2021 Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$50
Retail price: $299
2
Ldugan
Used USSSA Certified 2021 Marucci Alloy CAT9 Bat (-10) 21 oz 31"
$64
reos
Used Marucci CAT9 Connect Bat USSSA Certified (-10) Alloy 21 oz 31"
$43
1
GreatLakeSports
Used USSSA Certified 2021 Marucci CAT9 Alloy Bat (-10) 21 oz 31"
$35
1
Ksher0625
Used 2020 Marucci CAT9 USSSA Certified Bat (-10) Alloy 21 oz 31"
$64
Retail price: $199
4
reos
Used 2021 Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
2
reos
Used 2021 Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
snkarp2
Used 2024 Marucci CAT9 USSSA Certified Bat (-10) Alloy 21 oz 31"
$150
Retail price: $298
1
SteelDeals
Used 2021 Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
The1andOnly
Barely Used 2022 Marucci CAT9 USSSA Certified Bat (-10) Alloy 21 oz
$65
Retail price: $150
4
reos
Used USSSA Certified 2021 Marucci CAT9 Alloy Bat (-10) 21 oz 31"
$35
Retail price: $279
Corswenson
Marucci USSSA Certified CAT9 (-10) Alloy 21 oz 31" (Used)
$55
$75
27%
Cblythe
USSSA Certified 2021 Marucci Alloy CAT9 Connect Bat (-10) 21 oz 31"
$100
7
Bwhittty23
Used 2023 Marucci CAT9 Pastime USSSA Certified Bat (-10) Alloy 21 oz 31"
$90
ckrsk19
Used Marucci USSSA Certified Alloy 21 oz 31" CAT9 Bat
$53
2
Redi
Used 2021 Marucci CAT9 PassTime Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
Retail price: $279
tankfredo25
Used Marucci USSSA Certified Alloy 21 oz 31" CAT9 Bat
$67
Retail price: $149
Atrohm12
Used Marucci USSSA Certified Alloy 21 oz 31" CAT9 Bat
$72
alexmcnish_33
Marucci USSSA Certified Alloy 21 oz 31" (Used) CAT9 Bat
$95
Retail price: $399
WWill19
Marucci USSSA Certified Alloy 21 oz 31" (Used) CAT9 Bat
$110
Retail price: $279
dombaseball8
Used Marucci USSSA Certified Alloy 21 oz 31" CAT9 Bat
$50
Retail price: $150
Basebandit
2022 Alloy (-10) 21 oz 31" CAT9 Bat
$150
Chgreen17
Marucci (-10) 31” CAT9 Bat
$75
1
Redi
LIMITED EDITION 2021 Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
Retail price: $280
3
Game_Ready
2021 Marucci CAT9 Limited Edition Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
Retail price: $200
1
Wylan44
2020 Marucci USSSA Certified CAT9 (-10) Alloy 21 oz 31" (Used)
$49
$54
10%
Retail price: $200
Prev
1
2
3
4
5
34
Next
Related Searches in 21 oz Baseball Bats
30 oz Baseball Bats
29 oz Baseball Bats
20 oz Baseball Bats
19 oz Baseball Bats
18 oz Baseball Bats
31" Baseball Bats
Used Baseball Bats
Top Brands in 21 oz Baseball Bats
Easton Baseball Bats
DeMarini Baseball Bats
Louisville Slugger Baseball Bats
Mizuno Baseball Bats
AXE Baseball Bats
Combat Baseball Bats
