Price Drops
All Categories
Hockey
Baseball
Lacrosse
Softball
Golf
Skiing
Snowboarding
Football
Racquet Sports
Apparel
Fan Shop

Help Center Guides & Reviews Value Guide

Baseball
/
Bats
/
21OZ

21 oz Baseball Bats

Shop by Bat Certification

361 Results

Shop by Category

Baseball
Bats

Fast Delivery to

US Free Shipping (52)

USSSA Certified (197)
USABat Certified (113)

26" (1)
27" (8)
28" (118)
29" (76)
30" (60)
31" (121)
32" (5)

-5 (1)
-8 (31)
-9 (17)
-10 (215)
-11 (36)
-12 (38)
-13 (10)
Other / Unknown (13)

Easton (158)
Rawlings (54)
Louisville Slugger (45)
Marucci (30)
DeMarini (27)
Victus (14)
Anderson (9)
AXE (4)
Worth (4)
Soldier Sports (3)
Combat (3)
Mizuno (2)
Nike (2)
Other (2)
Warstic (2)
Dirty South (1)
True (1)

Used (229)
New (132)

Alloy (137)
Composite (117)
Hybrid (19)
Wood (1)

High School & College (10)
Kid Pitch (9YO-13YO) (203)
Tee Ball & Coach Pitch (4YO-8YO) (13)

2 1/4" (84)
2 1/2" (4)
2 5/8" (106)
2 3/4" (102)
Other / Unknown (1)

2025 (21)
2024 (27)
2023 (31)
2022 (28)
2021 (10)
2020 (12)
2019 (23)
2018 (20)
2017 (8)
2016 (13)
2015 (17)
2014 (6)
2013 (10)
2011 (1)
Unspecified (7)

Black (46)
Blue (32)
Gold (4)
Gray (21)
Green (19)
Natural (5)
Orange (18)
Red (21)
Silver (4)
White (21)
Yellow (22)

Price Drops

Auction (2)

United States (All) (355)
US: South (143)
US: Northeast (77)
US: Midwest (70)
US: West (64)
Canada (6)

Accepts Offers (358)
Price Drops (3)
Sold Items Only
US Free Shipping (52)

Elite Sellers (288)
Quick Shippers (266)
Shops (Businesses) (212)
Lockers (Individuals) (149)
Curated (32)
Benefits Charity (19)
Pro Seller (122)

*VERY NICE* 2023 Louisville Slugger ATLAS JBB 28" / 18 oz USSSA 2¾" Baseball Bat ►2-DAY SHIP◄

ProtechProducts

*VERY NICE* 2023 Louisville Slugger ATLAS JBB 28" / 18 oz USSSA 2¾" Baseball Bat ►2-DAY SHIP◄

$170

2025 Easton Hype Fire 29" / 21 oz USSSA Travel Baseball Bat 2¾" Big Barrel ►2-DAY SHIPPING◄

ProtechProducts

2025 Easton Hype Fire 29" / 21 oz USSSA Travel Baseball Bat 2¾" Big Barrel ►2-DAY SHIPPING◄

$400

Retail price: $400

2025 Easton Hype Fire 28" / 18 oz USSSA Travel Baseball Bat 2¾" Big Barrel ►2-DAY SHIPPING◄

ProtechProducts

2025 Easton Hype Fire 28" / 18 oz USSSA Travel Baseball Bat 2¾" Big Barrel ►2-DAY SHIPPING◄

$400

Retail price: $400

New Easton ADV 360 baseball bat 29" 21 oz (-8) youth 2 3/4" 1.15 BPF USSSA white

New Easton ADV 360 baseball bat 29" 21 oz (-8) youth 2 3/4" 1.15 BPF USSSA white

$130

*VERY NICE* 2023 Louisville Slugger META ONE 30" / 18 oz USSSA Travel 2¾" Baseball Bat ►2-DAY SHIP◄

ProtechProducts

*VERY NICE* 2023 Louisville Slugger META ONE 30" / 18 oz USSSA Travel 2¾" Baseball Bat ►2-DAY SHIP◄

$85

Retail price: $250

2025 Rawlings Icon 31" / 21 oz USSSA Travel Baseball Bat 2 3/4" Big Barrel ►2-DAY SHIP◄

ProtechProducts

2025 Rawlings Icon 31" / 21 oz USSSA Travel Baseball Bat 2 3/4" Big Barrel ►2-DAY SHIP◄

$400

Retail price: $400

2025 Rawlings Icon 29" / 21 oz USSSA Travel Baseball Bat 2 3/4" Big Barrel ►2-DAY SHIP◄

ProtechProducts

2025 Rawlings Icon 29" / 21 oz USSSA Travel Baseball Bat 2 3/4" Big Barrel ►2-DAY SHIP◄

$400

Retail price: $400

*NICE* 2023 Easton SPEED COMP USA 31" / 21 oz Youth Baseball Bat 2-5/8" ►2-DAY SHIPPING◄

ProtechProducts

*NICE* 2023 Easton SPEED COMP USA 31" / 21 oz Youth Baseball Bat 2-5/8" ►2-DAY SHIPPING◄

$68

Retail price: $200

*NEW* 2023 Easton SPEED COMP USA 28" / 18 oz Youth Baseball Bat 2-5/8" w/12 mo Warranty ►2-DAY SHIP◄

ProtechProducts

*NEW* 2023 Easton SPEED COMP USA 28" / 18 oz Youth Baseball Bat 2-5/8" w/12 mo Warranty ►2-DAY SHIP◄

$110

Retail price: $200

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

We're proud to be making sports more affordable, while keeping gear out of landfills. Learn more

Instagram Hockey
Instagram Lacrosse

YouTube Baseball
YouTube Football
YouTube Hockey
YouTube Lacrosse

Customer Support
Shipping FAQ
Refunds
Buyer Protection
Help Center

Sell on SidelineSwap
Value Guide
How to Sell
How to Ship
Seller Integrations

Company
About Us
Careers
Affiliates
Terms
Privacy
Accessibility
Press
Sitemap

Get the App

Get the best deals in your inbox

SidelineSwap, Inc.