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
/
28.5OZ
28.5 oz Baseball Bats
Shop by Bat Certification
BBCOR Certified
USSSA Certified
Filters
(1)
Bat Certification
Length
Sort
Save this search
14 Results
Shop by Category
Baseball
Bats
Price
>
Delivery
Fast Delivery to
20146
US Free Shipping
(1)
Bat Certification
BBCOR Certified
(9)
USSSA Certified
(3)
Length
31"
(4)
31.5"
(6)
32"
(1)
32.5"
(3)
Weight
28.5OZ
12OZ
(41)
12.5OZ
(8)
13OZ
(48)
13.5OZ
(4)
14OZ
(67)
14.5OZ
(1)
15OZ
(150)
15.5OZ
(4)
16OZ
(196)
16.5OZ
(4)
17OZ
(503)
17.5OZ
(10)
18OZ
(1,153)
18.5OZ
(11)
19OZ
(1,888)
19.5OZ
(8)
20OZ
(2,373)
20.5OZ
(27)
21OZ
(1,678)
21.5OZ
(14)
22OZ
(1,222)
22.5OZ
(16)
23OZ
(1,196)
23.5OZ
(17)
24OZ
(396)
24.5OZ
(2)
25OZ
(819)
25.5OZ
(9)
26OZ
(1,451)
26.5OZ
(8)
27OZ
(980)
27.5OZ
(7)
28OZ
(1,588)
28.5OZ
(14)
29OZ
(2,811)
29.5OZ
(99)
30OZ
(2,968)
30.5OZ
(185)
31OZ
(727)
31.5OZ
(41)
32OZ
(41)
11OZ
(4)
Other/Unknown
(5,389)
Drop
-3
(9)
-4
(3)
-5
(1)
-7
(1)
Other / Unknown
(1)
Brand
True
(3)
Birdman
(2)
Easton
(2)
Rawlings
(2)
Baum
(1)
Louisville Slugger
(1)
Marucci
(1)
Old Hickory
(1)
Other
(1)
Condition
Used
(13)
New
(1)
Bat Material
Alloy
(4)
Composite
(3)
Birch
(2)
Hybrid
(1)
Wood
(1)
Wood Composite
(1)
Age Group
High School & College
(10)
Kid Pitch (9YO-13YO)
(1)
Barrel
2 5/8"
(8)
2 3/4"
(1)
Other / Unknown
(1)
Release Year
2025
(2)
2024
(1)
2023
(1)
2022
(1)
2021
(1)
2020
(1)
2012
(1)
Unspecified
(1)
Color
Black
(3)
Brown
(1)
Red
(1)
Yellow
(1)
Model
Gold Stock
(1)
Hype Fire
(1)
CAT9
(1)
5150
(1)
ADV Hype
(1)
MT27
(1)
Temper HZRDUS
(1)
DYNAMIC
(2)
Big Stick
(1)
3X Series Ash
(1)
Find a Deal
Price Drops
Seller Location
United States (All)
(14)
US: South
(6)
US: Northeast
(5)
US: West
(2)
SidelineSwap’s Picks
Best Sellers
(1)
New Releases
(1)
Item Type
Accepts Offers
(14)
Price Drops
(1)
Sold Items Only
US Free Shipping
(1)
Seller Type
Elite Sellers
(2)
Quick Shippers
(3)
Shops (Businesses)
(1)
Lockers (Individuals)
(13)
Rodrigueze317
Shohei Ohtani Model SO17 Bat (-4) Birch 28.5 oz 32.5" (Used)
$120
Retail price: $221
lynchken
2025 USSSA Certified Bat (-7) Composite 28.5 oz 31" (New)
$270
$300
10%
Retail price: $375
1
Rodrigueze317
Fernando Tatis 23 Birdman Bat Model 32.75
$115
Retail price: $220
lrndhand
True DYNAMIC USSSA Certified Bat (-4) Alloy 28.5 oz 32.5" (Used)
$40
1
34cmrnnnn
Old Hickory MT27 Bat (-3) 28.5 oz 31.5" (Used)
$80
Retail price: $160
Jace23044
2020 Marucci CAT9 BBCOR Certified Bat (-3) Alloy 28.5 oz 31" (Used)
$150
Retail price: $300
Triv
Baum Gold Stock Bat (-3) Wood Composite 28.5 oz 31.5" (Used)
$160
Retail price: $299
1
GO_FULL_SPORT
True BBCOR Certified Temper HZRDUS (-3) Hybrid 28.5 oz 31.5" (Used)
$68
1
d_hudak
Used 2012 Rawlings 5150 BBCOR Certified Alloy 28.5 oz 31.5" Bat
$15
Retail price: $199
1
Bentlyg
2023 Easton USSSA Certified Composite 28.5 oz 32" (Used) Hype Fire Bat
$225
Retail price: $350
5
Oldhouse677
Wood rawlings big stick 302F baseball bat
$31
Retail price: $160
3
CarsonFitch
Used BBCOR Certified Composite (-3) 28.5 oz 31" ADV Hype Bat
$215
4
preownedbats
Used BBCOR Certified True DYNAMIC Bat (-3) 28.5 oz 31.5"
$70
Retail price: $250
5
coreybradley90
Used Louisville Slugger (-3) 28.5 oz 31.5" 3X Series Ash Bat
$20
Prev
1
Next
