Clearance
All Categories
Fanwear
Hockey
Baseball
Softball
Skiing
Snowboarding
Golf
Lacrosse
Football
Racquet Sports

Help Center Guides & Reviews Value Guide

Baseball
/
Bats
/
31.5OZ

31.5 oz Baseball Bats

Shop by Bat Certification

3,433 Results

Shop by Category

Baseball
Bats

Fast Delivery to

US Free Shipping (369)

BBCOR Certified (3,307)
USSSA Certified (49)
USABat Certified (19)
Training Bats (17)
Fungo (2)

25" (3)
26" (1)
27" (1)
28" (1)
29" (7)
30" (71)
31" (35)
32" (78)
32.5" (7)
33" (3,260)
33.5" (20)
34" (50)
34.5" (6)

12OZ (49)
12.5OZ (7)
13OZ (65)
13.5OZ (5)
14OZ (71)
14.5OZ (2)
15OZ (159)
15.5OZ (7)
16OZ (256)
16.5OZ (6)
17OZ (621)
17.5OZ (18)
18OZ (1,292)
18.5OZ (11)
19OZ (1,973)
19.5OZ (11)
20OZ (2,732)
20.5OZ (24)
21OZ (1,857)
21.5OZ (13)
22OZ (1,501)
22.5OZ (13)
23OZ (1,331)
23.5OZ (18)
24OZ (495)
24.5OZ (2)
25OZ (934)
25.5OZ (8)
26OZ (1,605)
26.5OZ (7)
27OZ (1,148)
27.5OZ (2)
28OZ (1,362)
28.5OZ (7)
29OZ (2,932)
29.5OZ (158)
30OZ (3,389)
30.5OZ (245)
31OZ (796)
31.5OZ (44)
32OZ (33)
11OZ (11)
Other/Unknown (6,573)

-3 (3,306)
-3.5 (2)
-4 (7)
-5 (8)
-8 (9)
-9 (3)
-10 (26)
-11 (1)
-12 (2)
Other / Unknown (75)

DeMarini (751)
Louisville Slugger (593)
Marucci (483)
Easton (432)
Rawlings (403)
Victus (186)
Warstic (131)
Other (99)
Combat (68)
Stinger (40)
AXE (25)
Soldier Sports (24)
Adidas (20)
Mizuno (19)
StringKing (18)
True (15)
Old Hickory (13)
KR3 Bats (13)
Tucci (9)
44 Pro (9)
Baum (8)
B45 (8)
Dove Tail Bat (8)
True Temper (7)
Nike (5)
PRO (5)
Chandler (5)
Sam Bat (4)
SSK (3)
BBB (3)
Max Bats (3)
Rip It (3)
BWP (3)
Mark Lumber Company (3)
5150 (2)
Birdman (2)
CamWood (2)
Dinger Bats (2)
Wilson (1)
Worth (1)
Rude American (1)
Brett Bros (1)
Ritchie Bats (1)
Paper City Bat (1)
Katana (1)

Used (2,599)
New (834)

Alloy (1,282)
Composite (655)
Hybrid (648)
Maple (159)
Wood (128)
Birch (24)
Ash (12)
Wood Composite (10)
Maple Composite (6)
Bamboo (4)
Beech (1)
Bamboo Maple Composite (1)

High School & College (3,222)
Kid Pitch (9YO-13YO) (21)
Tee Ball & Coach Pitch (4YO-8YO) (4)

2 1/4" (5)
2 3/8" (7)
2 1/2" (27)
2 5/8" (3,168)
2 3/4" (41)
Other / Unknown (57)

2026 (111)
2025 (401)
2024 (481)
2023 (465)
2022 (301)
2021 (242)
2020 (120)
2019 (100)
2018 (50)
2017 (60)
2016 (30)
2015 (32)
2014 (23)
2013 (16)
2012 (19)
2011 (7)
2009 (2)
2008 (2)
2002 (1)
2001 (1)
1997 (1)
Unspecified (41)

Black (482)
Blue (190)
Brown (44)
Gold (106)
Gray (130)
Green (139)
Natural (45)
Orange (53)
Pink (53)
Purple (7)
Red (153)
Red, White and Blue (3)
Silver (121)
Stars and Stripes (1)
Teal (17)
White (171)
Yellow (38)

Yes (92)

Bonesaber Hybrid (72)
MFG Spec A1 Alloy (57)
CATX2 Alloy (20)
Select PWR Hybrid (72)
Atlas Alloy (143)
Icon Composite (113)
CATX Alloy (98)
Vibe Alloy (16)
Meta Composite (145)
The Goods Hybrid (202)
CAT X Composite (41)
Bonesaber Alloy (24)
Clout AI Alloy (28)
Voodoo One Alloy (195)
CF Zen Composite (25)
ADV 360 Composite (17)
CATX Connect Hybrid (31)
CATX Vanta Alloy (23)
CF Composite (25)
Zoa Composite (21)
Mach AI Alloy (41)
The Goods One Piece Alloy (82)
CAT9 Alloy (17)
MAV1 Alloy (35)
CAT9 Connect Hybrid (18)
Tank Alloy (21)
Omaha Alloy (15)
Hype Comp Composite (20)
Alpha ALX Alloy (20)
Gunner Hybrid (24)
Vandal Hybrid (44)
Maxum Ultra Composite (15)
Meta PWR Composite (18)
CAT8 Alloy (23)
Quatro Pro Composite (22)
Rope Composite (25)
Solo Alloy (16)
Voodoo Hybrid (39)
CAT Alloy (15)
5150 Alloy (32)
Nox Hybrid (42)
Split Hybrid (27)
CAT7 Alloy (18)
Velo ACP Hybrid (21)
B5 Pro Alloy (24)
Nuke Alloy (18)
Z-Core Alloy (14)

New Year’s Sale (337)

Price Drops

United States (All) (3,402)
US: South (1,173)
US: Midwest (924)
US: West (610)
US: Northeast (606)
Canada (31)

Rare Finds (426)
Best Sellers (76)
New Releases (384)

Accepts Offers (3,428)
Price Drops (57)
Sold Items Only
US Free Shipping (369)

Elite Sellers (1,371)
Quick Shippers (1,780)
Shops (Businesses) (893)
Verified Athletes (6)
Lockers (Individuals) (2,540)
Curated (467)
SidelineSwap Athletes (2)
Pro Seller (746)

raptors3304

2026 Combat MFG Spec A1 Alloy BBCOR Certified Bat (-3) 30 oz 33" (Used)

$450

Retail price: $550

BoomStick

NEW 2026 DeMarini The Goods 33/30 (-3) BBCOR Baseball Bat

$335

Retail price: $400

BoomStick

2025 Warstic Bonesaber Hybrid 33/30 (-3) BBCOR Baseball Bat MINTY!

$250

Tuckercoco

2026 Rawlings Icon BBCOR Certified Bat (-3) 30 oz (New)

$375

Retail price: $450

GrittySport

2025 Louisville Slugger Atlas Alloy Bat BBCOR Certified (-3) Alloy 30 oz 33" (Used)

$147$17315% OFF

Retail price: $350

GrittySport

2023 Easton Hype Comp Composite Bat BBCOR Certified (-3) Composite 30 oz 33" (Used)

$68$8015% OFF

Retail price: $500

Kray21

2011 DeMarini Vexxum Hybrid BESR VNB11 Baseball Bat (-3) 30oz 33in (Used)

$90

Retail price: $150

Randy333333

Warstic Bonesaber Hybrid BBCOR Certified Bat (-3) 33" (Used)

$450$50010% OFF

Retail price: $400

Bayside_Sports

Used BBCOR Certified 2024 Victus Vibe Pencil Bat 33" (-3)

$112$13215% OFF

Retail price: $200

Tyjar08

2023 Warstic Bonesaber Hybrid BBCOR Certified Bat (-3) 30 oz 33" (Used)

$77$8610% OFF

avineshsundar

Marucci GLEY25 Torres Pro Model Baseball Bat Fog/Navy Blue - Maple Wood 33/30

$130

Retail price: $200

Rebound_Sports

2023 Warstic Bonesaber Bat BBCOR Certified (-3) Alloy 30 oz 33"

$116$13715% OFF

Retail price: $350

Realhc13

2025 Victus Pencil Hybrid BBCOR Certified Bat (-3) 30 oz 33" (New)

$245$27511% OFF

Retail price: $400

Rebound_Sports

2023 Rawlings Icon Composite Bat BBCOR Certified (-3) Composite 30 oz 33"

$143

Retail price: $500

Rebound_Sports

2024 DeMarini The Goods One Piece Alloy Bat BBCOR Certified (-3) Alloy 30 oz 33"

$104

Retail price: $400

sportsxchange

Easton MAV-1 BBCOR 2024 (-3)

$60$7015% OFF

Retail price: $300

sportsxchange

2021 Rawlings Velo ACP Hybrid Bat BBCOR Certified (-3) Hybrid 30 oz 33" (Used)

$65$7615% OFF

Retail price: $350

sportsxchange

2021 Rawlings Velo ACP Bat BBCOR Certified (-3) Hybrid 30 oz 33" (Used)

$59$6915% OFF

sportsxchange

2023 Easton Hype Comp Composite Bat BBCOR Certified (-3) Composite 30 oz 33" (Used)

$78$9215% OFF

Retail price: $500

sportsxchange

2023 Easton Hype Comp Composite Bat BBCOR Certified (-3) Composite 30 oz 33" (Used)

$78$9215% OFF

Retail price: $500

sportsxchange

Marucci CATX Vanta BBCOR 2024 (-3)

$74$8715% OFF

Retail price: $400

sportsxchange

2022 Victus Vandal 2.0 Bat BBCOR Certified (-3) Hybrid 30 oz 33" (Used)

$26$3115% OFF

sportsxchange

2023 Easton Hype Comp Composite Bat BBCOR Certified (-3) Composite 30 oz 33" (Used)

$78$9215% OFF

Retail price: $500

blowout_bargains

Easton Project 3 ADV BBCOR Bat 2019 (-3)

$38$4515% OFF

Retail price: $460

wakeforest__

33/30 COMBAT MFG Spec A1 Sandstorm Anniversary BBCOR Bat 2025 (-3)

$672$79015% OFF

OdinsAthletics

Warstic Bonesaber Bat BBCOR Certified (-3) Alloy 30 oz 33" (Used)

$160

Retail price: $379

Kaydenedlund74

2024 Louisville Slugger Atlas Alloy BBCOR Certified Bat (-3) 30 oz 33" (Used)

$175

Retail price: $350

blowout_bargains

Victus Nox Bat BBCOR Certified (-3) Alloy 30 oz 33"

$26$3015% OFF

Retail price: $300

blowout_bargains

2023 Louisville Slugger Meta BBCOR Bat (-3) 30 oz 33"

$65$7715% OFF

Retail price: $500

QuickChange

2020 StringKing Metal pro Alloy Bat BBCOR Certified (-3) Alloy 30 oz 33" (Used)

$21

Retail price: $130

Bdawg6

2026 Marucci Rckless Alloy BBCOR Certified Bat (-3) 30 oz 33" (Used)

$207$23010% OFF

KKaino725

Pink Louisville Slugger Genuine Wood BBCOR Certified Bat (-3) 30 oz 33" (Used) AND RAWLINGS MAPLE

$43$5015% OFF

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

Buying Guides

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
Your Privacy Choices
Accessibility
Press
Sitemap
Blog

Get the App

Trustpilot

Get the best deals in your inbox

SidelineSwap, Inc.