Shop by Bat Certification
3,185 Results
![Used 2015 Composite (-11) 20 oz 31" Mako Bat](https://edge.images.sidelineswap.com/production/062/263/991/30988ec714360871_original.jpeg?height=500&optimize=high)
piasdeptford
![Used AXE (-8) 23 oz 31" Avenge Pro Bat](https://edge.images.sidelineswap.com/production/070/989/750/c48899eb57ef88a6_original.jpeg?height=500&optimize=high)
karlykolodny
![Used 2022 DeMarini (-5) 26 oz 31" CF Bat](https://edge.images.sidelineswap.com/production/073/835/993/348e5d8acf68821f_original.jpeg?height=500&optimize=high)
jjat9903
![Rawlings USSSA Certified Maple 21 oz 31" (Used) Bat](https://edge.images.sidelineswap.com/production/076/837/574/da09b64ba5aecd77_original.jpeg?height=500&optimize=high)
Mattingly_23
![Easton USABat Certified Elevate (-11) 20 oz 31" (Used)](https://edge.images.sidelineswap.com/production/077/415/167/23f39ed7680ed39c_original.jpeg?height=500&optimize=high)
Maryjoandsergio
![Victus USABat Certified Vibe (-10) 21 oz 31" (Used)](https://edge.images.sidelineswap.com/production/078/222/739/ece800305b93640f_original.jpeg?height=500&optimize=high)
Srwilliams777
![Used Easton HAVOC Bat (-13) Alloy 18 oz 31"](https://edge.images.sidelineswap.com/production/069/085/949/2a61e6f968a8ce05_original.jpeg?height=500&optimize=high)
Runandrew1
![Used Worth Alloy Wicked Bat (-11) 20 oz 31"](https://edge.images.sidelineswap.com/production/060/312/545/ae938630f18e4362_original.jpeg?height=500&optimize=high)
Runandrew1
![Used DeMarini USSSA Certified The Goods (-10) 21 oz 31" (Used)](https://edge.images.sidelineswap.com/production/077/687/694/61dcd0d9310fc047_original.jpeg?height=500&optimize=high)
n_staudt5
![Used Marucci (-5) 26 oz 31" CAT 7 Bat](https://edge.images.sidelineswap.com/production/059/690/471/636f54b38d19a6a1_original.jpeg?height=500&optimize=high)
cmeiki
![Used True (-10) 21 oz 31" T-1 Bat](https://edge.images.sidelineswap.com/production/063/158/396/d37f78a6cec6ab21_original.jpeg?height=500&optimize=high)
BaseballAmy
![Used Combat USSSA Certified Alloy 23 oz 31" Bat](https://edge.images.sidelineswap.com/production/073/466/573/98bd2a1190922b4d_original.jpeg?height=500&optimize=high)
brendanbelcher
![Used Wood (-3) 28 oz 31" Professional Cut Bat](https://edge.images.sidelineswap.com/production/033/747/352/cf3d0d9c0e6fa40a_original.jpeg?height=500&optimize=high)
Nicktheseller
![Used 2017 DeMarini CF Zen Bat 26 oz 31"](https://edge.images.sidelineswap.com/production/073/460/059/1ef347651ab4646a_original.jpeg?height=500&optimize=high)
bleibert
![2023 Rawlings (-10) 21 oz 31" (Used) Icon Bat](https://edge.images.sidelineswap.com/production/076/847/098/ddb4f44ecef1aa7b_original.jpeg?height=500&optimize=high)
piasdeptford
![DeMarini (-10) 29 oz 31" (Used) Zoa Glitch Bat](https://edge.images.sidelineswap.com/production/077/421/665/0e30aadafb6ee614_original.jpeg?height=500&optimize=high)
TraceyHaynes13
![Used Marucci (-3) 28 oz 31" CAT 8 Bat](https://edge.images.sidelineswap.com/production/042/725/711/b1daac58fd4d17e1_original.jpeg?height=500&optimize=high)
coreybradley90
![Used 2016 Composite (-10) 21 oz 31" CF8 Bat](https://edge.images.sidelineswap.com/production/033/386/431/a920c85889d9ae74_original.jpeg?height=500&optimize=high)
chachi2
![Used 2022 Composite (-10) 21 oz 31" Meta Bat](https://edge.images.sidelineswap.com/production/055/279/196/05fdafd6221920a9_original.jpeg?height=500&optimize=high)
Baseballmom24
![Used DeMarini (-3) 28 oz 31" CF Zen Bat](https://edge.images.sidelineswap.com/production/074/277/097/449bbc4cc2643bb8_original.jpeg?height=500&optimize=high)
jacknewman
![2025 Easton Hype Fire 31" / 23 oz USA Little League Pony Baseball Bat 2 5/8" Big Barrel ►2-DAY SHIP◄](https://edge.images.sidelineswap.com/production/077/627/981/842c8a30f5326774_original.jpeg?height=500&optimize=high)
ProtechProducts
![2025 Easton Hype Fire 31" / 21 oz USA Little League Pony Baseball Bat 2 5/8" Big Barrel ►2-DAY SHIP◄](https://edge.images.sidelineswap.com/production/077/627/899/c506d504de101a57_original.jpeg?height=500&optimize=high)
ProtechProducts
![Used USSSA certified Easton Mako baseball Bat 31” 20oz](https://edge.images.sidelineswap.com/production/021/794/103/4092951a7cae18ba_original.jpeg?height=500&optimize=high)
Jellis318
![Used Rawlings Adirondack Ash Adult Baseball Bat | R212AB | 31"](https://edge.images.sidelineswap.com/production/061/867/669/c916a756aff7f760_original.jpeg?height=500&optimize=high)
Redi
![Used Combat C4 Composite Baseball Bat 31" ES-1](https://edge.images.sidelineswap.com/production/069/055/131/23e2a511f203c24f_original.jpeg?height=500&optimize=high)
OdinsAthletics
![Used Marucci (-5) 25 oz 31" Cat 9 Connect Bat](https://edge.images.sidelineswap.com/production/052/540/615/7bd7fbab07100636_original.jpeg?height=500&optimize=high)
Oxendine26
![Used USSSA Certified Composite (-5) 26 oz 31" CF Bat](https://edge.images.sidelineswap.com/production/047/134/975/e67d92d5ec022ecf_original.jpeg?height=500&optimize=high)
DerrikLutz
![Used Marucci BBCOR Certified Alloy 28 oz 31" F5 Bat](https://edge.images.sidelineswap.com/production/067/080/491/596db659f5dd89e8_original.jpeg?height=500&optimize=high)
RyanO913
![Used Easton BBCOR Certified Alloy 28 oz 31" S400 Bat](https://edge.images.sidelineswap.com/production/069/254/240/a4e1fdab18106099_original.jpeg?height=500&optimize=high)
Elimarvin13