1. Baseball
  2. Bats
  3. 31.5OZ

31.5 oz Baseball Bats

Shop by Bat Certification

37 Results
Shop by Category
Curt Smith Signed Yaya bat.
CFriese29
Curt Smith Signed Yaya bat.
$43$5115%
15% OFF
Retail price: $5,000
Zinger Bat (-3) 31.5 oz 33.5" (Used)
JacobPaul11
Zinger Bat (-3) 31.5 oz 33.5" (Used)
$40
2024 Unknown Brand Custom USSSA Certified Bat (-3) Maple 31.5 oz 33" (New)
KoleGerhart
2024 Unknown Brand Custom USSSA Certified Bat (-3) Maple 31.5 oz 33" (New)
$49$5410%
19% PRICE DROP
Retail price: $70
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
$169
Retail price: $199
2025 Louisville Slugger Atlas BBCOR Certified Bat (-3) Alloy 31.5 oz 33.5" (Used)
Slondatje
2025 Louisville Slugger Atlas BBCOR Certified Bat (-3) Alloy 31.5 oz 33.5" (Used)
$254$29915%
15% OFF
Retail price: $350
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
$135$15915%
15% OFF
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
$144$16915%
15% OFF
Retail price: $229
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
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$15915%
15% OFF
Retail price: $189
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
2026 DeMarini The Goods Bat BBCOR Certified (-3) Hybrid 31.5 oz 34.5" (Used)
sportsxchangeSideline Pro+
2026 DeMarini The Goods Bat BBCOR Certified (-3) Hybrid 31.5 oz 34.5" (Used)
$339
Retail price: $400
Used Rawlings Adirondack Ash Adult Baseball Bat | R212AB | 31"
blowout_bargainsSideline Pro+
Used Rawlings Adirondack Ash Adult Baseball Bat | R212AB | 31"
$17$2015%
15% OFF
Retail price: $50
KR3 C271 Eagle Maple Magnum 34 inch composite Wood Bat (-3) 31.5 oz
NWIBLSideline Pro+
KR3 C271 Eagle Maple Magnum 34 inch composite Wood Bat (-3) 31.5 oz
$177
Retail price: $219
New KR3 PRO Extra Large Knob FULCRUM M332 Bat 34 inch Maple Wood Bat (-3) 31.5 oz
NWIBLSideline Pro+
New KR3 PRO Extra Large Knob FULCRUM M332 Bat 34 inch Maple Wood Bat (-3) 31.5 oz
$144$16915%
15% OFF
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
2022 DeMarini The Goods BBCOR Certified Bat (-3) Alloy 31.5 oz 34.5" (Used)
brohk
2022 DeMarini The Goods BBCOR Certified Bat (-3) Alloy 31.5 oz 34.5" (Used)
$100
Retail price: $300
2020 Victus TS271 Mitch Garver Bat Maple 31.5 oz 34" (Used)
chrisbaso
2020 Victus TS271 Mitch Garver Bat Maple 31.5 oz 34" (Used)
$225
Retail price: $179
Pro Issue Louisville Slugger CC339M
Barber1207
Pro Issue Louisville Slugger CC339M
$149
(READ DESCRIPTION FIRST) Sam Bat Pro Maple Bat 31.5 oz 33.5" Selling Individually
Ramrod911
(READ DESCRIPTION FIRST) Sam Bat Pro Maple Bat 31.5 oz 33.5" Selling Individually
$120
Retail price: $140
2022 Rawlings BBCOR Certified Pro Label Maple 31.5 oz 33" (New)
BobinPa
2022 Rawlings BBCOR Certified Pro Label Maple 31.5 oz 33" (New)
$33
Marucci Bat (-3) 31.5 oz 33.5" (Used)
baseballer168
Marucci Bat (-3) 31.5 oz 33.5" (Used)
$140
Retail price: $370
2024 DeMarini BBCOR Certified The Goods (-3) Composite 31.5 oz 34.5" (Used)
Courtawarner
2024 DeMarini BBCOR Certified The Goods (-3) Composite 31.5 oz 34.5" (Used)
$148
Retail price: $449
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
B45 Premium B110 Yellow Birch 33.5”
woodycc
B45 Premium B110 Yellow Birch 33.5”
$175
Retail price: $190
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
Used DeMarini BBCOR Certified (-3) 31.5 oz 33.5" The Goods Bat
EProfy
Used DeMarini BBCOR Certified (-3) 31.5 oz 33.5" The Goods Bat
$214
Retail price: $450
Custom Marucci wood bat AP5 33.5 in
Abaum
Custom Marucci wood bat AP5 33.5 in
$180
Custom Tucci Woodbat 33.5/31.5
Allstar27
Custom Tucci Woodbat 33.5/31.5
$120
Phoenix 34B bat
nterrell20
Phoenix 34B bat
$35
New Marucci CAT X BBCOR Certified Bat (-3) 31.5 oz 33.5"
Stickman3
New Marucci CAT X BBCOR Certified Bat (-3) 31.5 oz 33.5"
$310
Retail price: $380
New 44 Pro BBCOR Certified Bat (-3) 31.5 oz 33.5"
baseballer168
New 44 Pro BBCOR Certified Bat (-3) 31.5 oz 33.5"
$85
Louisville Slugger M9 1XX Maple model 110 33.5
ElTigre
Louisville Slugger M9 1XX Maple model 110 33.5
$60