These handpicked sellers will get you your gear by December 25.
  1. Baseball
  2. Bats
  3. 31.5OZ

31.5 oz Baseball Bats

Shop by Bat Certification

223 Results
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Easton Speed Comp (2 5/8") USA Youth Bat 2025 (-13)
sportsxchangeSideline Pro+
Easton Speed Comp (2 5/8") USA Youth Bat 2025 (-13)
$132
Retail price: $200
Marucci AR13 pro issued maple bat
Aaronkaz75
Marucci AR13 pro issued maple bat
$108
Retail price: $200
Bryce Harper Signed Collectibles – 21 NL MVP Inscription
Chardusa76
Bryce Harper Signed Collectibles – 21 NL MVP Inscription
$2,000
2024 Victus Vibe Alloy USSSA Certified Bat (-10) 15 oz 25" (Used)
Ravenmercedes97
2024 Victus Vibe Alloy USSSA Certified Bat (-10) 15 oz 25" (Used)
$85$10015% OFF
15% PRICE DROP
Retail price: $160
2024 Victus Vibe Alloy USSSA Certified Bat (-10) 15 oz 25" (Used)
Ravenmercedes97
2024 Victus Vibe Alloy USSSA Certified Bat (-10) 15 oz 25" (Used)
$90$10010% OFF
10% PRICE DROP
Retail price: $160
2023 Marucci CAT Connect Hybrid USABat Certified Bat (-11) 15 oz 26" (Used)
Cmenegay
2023 Marucci CAT Connect Hybrid USABat Certified Bat (-11) 15 oz 26" (Used)
$49
Retail price: $150
2024 DeMarini Zoa Composite USSSA Certified Bat (-11) 15 oz 26" (Used)
Cmenegay
2024 DeMarini Zoa Composite USSSA Certified Bat (-11) 15 oz 26" (Used)
$89
Retail price: $169
2023 Marucci CATX Alloy USSSA Certified Bat (-10) 15 oz 25" (Used)
Cmenegay
2023 Marucci CATX Alloy USSSA Certified Bat (-10) 15 oz 25" (Used)
$55
Retail price: $150
2025 Easton Hype Fire Composite USSSA Certified Bat (-10) 25" (Used)
BobbyBray1
2025 Easton Hype Fire Composite USSSA Certified Bat (-10) 25" (Used)
$185
Retail price: $299
2022 Easton Typhoon Alloy Bat USABat Certified (-12) Alloy 15 oz 28" (Used)
QuickChangeSideline Pro+
2022 Easton Typhoon Alloy Bat USABat Certified (-12) Alloy 15 oz 28" (Used)
$27
Retail price: $70
Used Franklin INFERNO BB/SB T-Ball Bat 25" 11497-S000152271
PIASLouEastSideline Pro
Used Franklin INFERNO BB/SB T-Ball Bat 25" 11497-S000152271
$15
KR3 PRO I13 Eagle Magnum Torpedo Bat High Density Maple 34 inch Wood Bat (-3) 31.5 oz
NWIBLSideline Pro+
KR3 PRO I13 Eagle Magnum Torpedo Bat High Density Maple 34 inch Wood Bat (-3) 31.5 oz
$225
Retail price: $255
* * * EASTON SPEED COMP 28 -13 15 oz. USA BASEBALL BAT DROP 13 2025 * * *
dudz40vt
* * * EASTON SPEED COMP 28 -13 15 oz. USA BASEBALL BAT DROP 13 2025 * * *
$125
Retail price: $199
KR3 PRO 243 Ultra Eagle Magnum 34 inch Composite Wood Bat (-3) 31.5 oz C243
NWIBLSideline Pro+
KR3 PRO 243 Ultra Eagle Magnum 34 inch Composite Wood Bat (-3) 31.5 oz C243
$219
Retail price: $229
New KR3 PRO Maple Woodsman AX Bat 34 inch Wood Bat (-3) 31.5 oz
NWIBLSideline Pro+
New KR3 PRO Maple Woodsman AX Bat 34 inch Wood Bat (-3) 31.5 oz
$159
Retail price: $199
New KR3 Maple Magnum 34 inch Wood Bat (-3) 31.5 oz C271
NWIBLSideline Pro+
New KR3 Maple Magnum 34 inch Wood Bat (-3) 31.5 oz C271
$219
Retail price: $279
KR3 M110 Canadian Rock Maple 34 inch Wood Bat (-3) 31.5 oz Torch Finished
NWIBLSideline Pro+
KR3 M110 Canadian Rock Maple 34 inch Wood Bat (-3) 31.5 oz Torch Finished
$159
Retail price: $179
New 34 inch M243 EXIS Maple Composite Wood Bat (-2.5) 6 Mo. Warranty BBCOR.50
NWIBLSideline Pro+
New 34 inch M243 EXIS Maple Composite Wood Bat (-2.5) 6 Mo. Warranty BBCOR.50
$169
Retail price: $229
KR3 PRO I13 Torpedo Gold Series Bat High Density Maple 33.5 inch Wood Bat (-3) 30.5 oz
NWIBLSideline Pro+
KR3 PRO I13 Torpedo Gold Series Bat High Density Maple 33.5 inch Wood Bat (-3) 30.5 oz
$196
Retail price: $245
New C243XL KR3 Maple Magnum 34 inch Composite Wood Bat (-3) 30.5 oz C243XL
NWIBLSideline Pro+
New C243XL KR3 Maple Magnum 34 inch Composite Wood Bat (-3) 30.5 oz C243XL
$249
Retail price: $279
KR3 PRO RC22 Ultra Eagle Magnum 34 inch composite Wood Bat (-3) 31 oz RC22
NWIBLSideline Pro+
KR3 PRO RC22 Ultra Eagle Magnum 34 inch composite Wood Bat (-3) 31 oz RC22
$219
Retail price: $229
New KR3 PRO 243 Eagle Magnum 34 inch Wood Bat características de El modelo Eagle Magnum C243
NWIBLSideline Pro+
New KR3 PRO 243 Eagle Magnum 34 inch Wood Bat características de El modelo Eagle Magnum C243
$169
Retail price: $219
New DeMarini Voodoo One Bat USA (-11)
AAABatsSideline Pro+
New DeMarini Voodoo One Bat USA (-11)
$150
Used USSSA Certified 2015 Easton Black Ops (25") Alloy Baseball Bat - 15OZ (-10)
blowout_bargainsSideline Pro+
Used USSSA Certified 2015 Easton Black Ops (25") Alloy Baseball Bat - 15OZ (-10)
$5
AUCTION
Retail price: $40
2019 Easton Ghost X Hyperlite Composite Bat USSSA Certified (-12) Composite 15 oz 27" (Used)
QuickChangeSideline Pro+
2019 Easton Ghost X Hyperlite Composite Bat USSSA Certified (-12) Composite 15 oz 27" (Used)
$52
Retail price: $180
Easton Typhoon Alloy USSSA Certified Bat (-12) 15 oz 27" (Used)
Mf_page
Easton Typhoon Alloy USSSA Certified Bat (-12) 15 oz 27" (Used)
$12
Victus VIBE CRAYON 25" / 15 oz PINK JBB USSSA 2¾" Bat VJBBVIBC-PK *2-DAY SHIP*
ProtechProductsSideline Pro+
Victus VIBE CRAYON 25" / 15 oz PINK JBB USSSA 2¾" Bat VJBBVIBC-PK *2-DAY SHIP*
$110
Retail price: $150
Louisville Slugger Atlas Alloy USABat Certified Bat (-12) 15 oz 27" (New)
qpalzmhdo
Louisville Slugger Atlas Alloy USABat Certified Bat (-12) 15 oz 27" (New)
$120$15020% OFF
20% PRICE DROP
Easton Speed Composite USABat Certified Bat (-13) 15 oz 28" (Used)
Treklub2k10
Easton Speed Composite USABat Certified Bat (-13) 15 oz 28" (Used)
$80
Retail price: $199
2024 Demarini ZOA
panchoh_1
2024 Demarini ZOA
$114
2022 Easton Speed Composite Bat USABat Certified (-13) 15 oz 28" (Used)
QuickChangeSideline Pro+
2022 Easton Speed Composite Bat USABat Certified (-13) 15 oz 28" (Used)
$56
Retail price: $200
2018 Franklin Venom Alloy Bat USABat Certified (-11) Alloy 15 oz 26" (New)
QuickChangeSideline Pro+
2018 Franklin Venom Alloy Bat USABat Certified (-11) Alloy 15 oz 26" (New)
$26
Retail price: $25