1. Baseball
  2. Bats
  3. 31.5OZ

31.5 oz Baseball Bats

Shop by Bat Certification

36 Results
Shop by Category
2025 Rawlings Mach AI Alloy BBCOR Certified Bat (-3) 34”31oz
kassports3
2025 Rawlings Mach AI Alloy BBCOR Certified Bat (-3) 34”31oz
$99
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
Easton Training (-9) 21 oz 30" (Used) Stealth Bat
J2749
Easton Training (-9) 21 oz 30" (Used) Stealth Bat
$34
2021 Demarini The Goods 34.5/31.5 (-3) BBCOR Baseball Bat
dylanjohSideline Pro
2021 Demarini The Goods 34.5/31.5 (-3) BBCOR Baseball Bat
$400
New 2025 Katana i13 Euro Beech 34 inch Wood Bat (-3) 30.5 oz
NWIBLSideline Pro+
New 2025 Katana i13 Euro Beech 34 inch Wood Bat (-3) 30.5 oz
$135
Retail price: $179
Katana Euro Beech 34 inch Wood Bat (-3) 31.5 oz B243
NWIBLSideline Pro+
Katana Euro Beech 34 inch Wood Bat (-3) 31.5 oz B243
$135
Retail price: $189
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
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
Marucci CATX Vanta Composite (2 3/4") USSSA 2024 (-10)
sportsxchangeSideline Pro+
Marucci CATX Vanta Composite (2 3/4") USSSA 2024 (-10)
$108
Retail price: $420
Louisville Slugger Wood Bat with 1999 World Series Logo
L_and_M
Louisville Slugger Wood Bat with 1999 World Series Logo
$50
Louisville Slugger Meta Composite Bat (New)
NJSSL_611Sideline Pro+
Louisville Slugger Meta Composite Bat (New)
$128
Retail price: $450
Used Demarini CBC - 21 BB/SB High School -3 Bat 33" 11849-S000021725
TimoniumpiasSideline Pro+
Used Demarini CBC - 21 BB/SB High School -3 Bat 33" 11849-S000021725
$50
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
Marucci CATX Alloy BBCOR Certified Bat (-3) 31.5 oz 32.5" (Used)
Mjnunzio
Marucci CATX Alloy BBCOR Certified Bat (-3) 31.5 oz 32.5" (Used)
$69
Retail price: $349
2023 Marucci CATX Connect Hybrid BBCOR Certified Bat (-3) 31.5 oz 34.5" (New)
JaceM_Official
2023 Marucci CATX Connect Hybrid BBCOR Certified Bat (-3) 31.5 oz 34.5" (New)
$235
Retail price: $400
2025 Bat (-3) 31.5 oz 34.5" (New)
Cromis79
2025 Bat (-3) 31.5 oz 34.5" (New)
$115
Retail price: $150
44 pro BBCOR bat
DevonD
44 pro BBCOR bat
$66
Retail price: $200
Bo Bichette Pro Issue Bat
ElTigre
Bo Bichette Pro Issue Bat
$165
Louisville Slugger Bat (-3) 21 oz 29" (Used)
javi013
Louisville Slugger Bat (-3) 21 oz 29" (Used)
$68
DeMarini BBCOR Certified (-3) 31.5 oz 34.5" (Used) The Goods Bat
Ramrod911
DeMarini BBCOR Certified (-3) 31.5 oz 34.5" (Used) The Goods Bat
$275
Retail price: $450
2024 Marucci CATX2 Connect Hybrid BBCOR Certified Bat (-3) 31.5 oz 34.5" (Used)
Vschrodder65
2024 Marucci CATX2 Connect Hybrid BBCOR Certified Bat (-3) 31.5 oz 34.5" (Used)
$200
Retail price: $400
Used Marucci Alloy CAT 8 Bat (-3) 31.5 oz 33.5"
Ballplayer82036
Used Marucci Alloy CAT 8 Bat (-3) 31.5 oz 33.5"
$100
Tucci Bat (-3) 31.5 oz 34" (Used)
BubbaParkx
Tucci Bat (-3) 31.5 oz 34" (Used)
$126
Retail price: $250
Baseball Bat Nice
PPaul22
Baseball Bat Nice
$55
Retail price: $200
2022 DeMarini The Goods Hybrid BBCOR Certified Bat (-3) 31.5 oz 34.5" (Used)
CarterBHoffman
2022 DeMarini The Goods Hybrid BBCOR Certified Bat (-3) 31.5 oz 34.5" (Used)
$100
2025 Marucci CATX2 Composite BBCOR Certified Bat (-3) 31.5 oz 34.5" (Used)
Johnwhitney5
2025 Marucci CATX2 Composite BBCOR Certified Bat (-3) 31.5 oz 34.5" (Used)
$161
Retail price: $300