1. Baseball
  2. Bats
  3. 31"

31" Baseball Bats

Shop by Bat Certification

386 Results
Shop by Category
2019 DeMarini CF Zen Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
2005PD
2019 DeMarini CF Zen Composite USSSA Certified Bat (-8) 23 oz 31" (Used)
$85$9511% OFF
11% PRICE DROP
Retail price: $300
Marucci CAT8 USSSA 2 3/4" Bat 2019 (-10)
blowout_bargainsSideline Pro+
Marucci CAT8 USSSA 2 3/4" Bat 2019 (-10)
$38
Retail price: $230
Used BBCOR Certified 2019 Easton Project 3 FUZE Alloy Bat -3 28OZ 31"
blowout_bargainsSideline Pro+
Used BBCOR Certified 2019 Easton Project 3 FUZE Alloy Bat -3 28OZ 31"
$33
Retail price: $250
2019 Easton Mako Torq BBCOR Certified Bat (-3) Alloy 28 oz 31" (Used)
bucknrobin
2019 Easton Mako Torq BBCOR Certified Bat (-3) Alloy 28 oz 31" (Used)
$29$4028% OFF
15% OFF
Retail price: $300
2019 Louisville Slugger Select 719 Hybrid Bat USABat Certified | (-10) 20 oz 30"
SteelDealsSideline Pro+
2019 Louisville Slugger Select 719 Hybrid Bat USABat Certified | (-10) 20 oz 30"
$55
Retail price: $300
Used USSSA Certified Marucci CAT 8 Bat 30" (-10)
blowout_bargainsSideline Pro+
Used USSSA Certified Marucci CAT 8 Bat 30" (-10)
$38
2019 Louisville Slugger Omaha Alloy BBCOR Certified Bat (-3) 27 oz 30" (Used)
Ldisbrow6
2019 Louisville Slugger Omaha Alloy BBCOR Certified Bat (-3) 27 oz 30" (Used)
$42$4915% OFF
15% OFF
2019 Louisville Slugger Prime 919 Composite Bat USABat Certified (-10) Composite 20 oz 30" (Used)
QuickChangeSideline Pro+
2019 Louisville Slugger Prime 919 Composite Bat USABat Certified (-10) Composite 20 oz 30" (Used)
$58
Retail price: $350
2019 Easton Speed Alloy Bat USABat Certified (-10) Alloy 21 oz 31" (Used)
QuickChangeSideline Pro+
2019 Easton Speed Alloy Bat USABat Certified (-10) Alloy 21 oz 31" (Used)
$21
Retail price: $80
Used USSSA Certified Marucci CAT 8 Bat 31" (-8)
blowout_bargainsSideline Pro+
Used USSSA Certified Marucci CAT 8 Bat 31" (-8)
$38
2019 Easton Ghost X Evolution Composite Bat USSSA Certified (-10) Composite 20 oz 30"
Rebound_SportsSideline Pro+
2019 Easton Ghost X Evolution Composite Bat USSSA Certified (-10) Composite 20 oz 30"
$41
Retail price: $350
2019 Easton Omen Alloy Bat USABat Certified (-11) Alloy 19 oz 30" (Used)
Kraken_Sports
2019 Easton Omen Alloy Bat USABat Certified (-11) Alloy 19 oz 30" (Used)
$22$2615% OFF
15% OFF
Retail price: $150
Marucci CAT Composite Bat USSSA Certified (-5) Alloy 25 oz 30" (Used)
Kraken_Sports
Marucci CAT Composite Bat USSSA Certified (-5) Alloy 25 oz 30" (Used)
$71$8415% OFF
15% OFF
Retail price: $300
Easton Beast Speed Hybrid Bat USSSA Certified (-10) Hybrid 21 oz 31" (Used)
Kraken_Sports
Easton Beast Speed Hybrid Bat USSSA Certified (-10) Hybrid 21 oz 31" (Used)
$50$5915% OFF
15% OFF
Used Marucci CAT8 Bat USSSA Certified (-5) Alloy 25 oz 30"
Kraken_Sports
Used Marucci CAT8 Bat USSSA Certified (-5) Alloy 25 oz 30"
$46$5415% OFF
15% OFF
Retail price: $229
Used Marucci CAT8 Bat USSSA Certified (-5) Alloy 25 oz 30"
Kraken_Sports
Used Marucci CAT8 Bat USSSA Certified (-5) Alloy 25 oz 30"
$38$4515% OFF
15% OFF
Retail price: $229
Used Kid Pitch (9YO-13YO) Marucci CAT Composite Bat USSSA Certified (-10) Composite 21 oz 31"
Kraken_Sports
Used Kid Pitch (9YO-13YO) Marucci CAT Composite Bat USSSA Certified (-10) Composite 21 oz 31"
$48$5715% OFF
15% OFF
Retail price: $300
Used Kid Pitch (9YO-13YO) Marucci CAT8 Bat USSSA Certified (-10) Alloy 20 oz 30"
Kraken_Sports
Used Kid Pitch (9YO-13YO) Marucci CAT8 Bat USSSA Certified (-10) Alloy 20 oz 30"
$38$4515% OFF
15% OFF
Retail price: $229
Used Kid Pitch (9YO-13YO) Easton Beast Speed Bat USABat Certified (-11) Alloy 20 oz 31"
Kraken_Sports
Used Kid Pitch (9YO-13YO) Easton Beast Speed Bat USABat Certified (-11) Alloy 20 oz 31"
$21$2515% OFF
15% OFF
Used Marucci Posey28 Bat USSSA Certified Alloy 20 oz 30" BB5S9
Kraken_Sports
Used Marucci Posey28 Bat USSSA Certified Alloy 20 oz 30" BB5S9
$36$4215% OFF
15% OFF
Louisville Slugger Prime 919 (2 5/8") USA Youth Bat 2019 (-10)
sportsxchangeSideline Pro+
Louisville Slugger Prime 919 (2 5/8") USA Youth Bat 2019 (-10)
$61
Retail price: $350
2019 Marucci CAT 8 USSSA Bat 31" (-5)
blowout_bargainsSideline Pro+
2019 Marucci CAT 8 USSSA Bat 31" (-5)
$40
2019 Easton Beast Speed Bat USABat Certified (-10) Alloy 20 oz 30" (Used)
QuickChangeSideline Pro+
2019 Easton Beast Speed Bat USABat Certified (-10) Alloy 20 oz 30" (Used)
$22
Retail price: $180
2019 Louisville Slugger Select 719 Hybrid Bat USABat Certified (-10) Hybrid 21 oz 31" (Used)
QuickChangeSideline Pro+
2019 Louisville Slugger Select 719 Hybrid Bat USABat Certified (-10) Hybrid 21 oz 31" (Used)
$55
Retail price: $300
BBCOR Certified Alloy (-3) 28 oz 31" Beast X Bat
Mango58
BBCOR Certified Alloy (-3) 28 oz 31" Beast X Bat
$47
Retail price: $189
Used USSSA Certified Marucci CAT 8 Bat 30" (-10)
blowout_bargainsSideline Pro+
Used USSSA Certified Marucci CAT 8 Bat 30" (-10)
$38
Marucci CAT8 2 3/4" USSSA Bat 2019 (-8)
blowout_bargainsSideline Pro+
Marucci CAT8 2 3/4" USSSA Bat 2019 (-8)
$60
Retail price: $230
Marucci Posey28 Bat BBCOR Certified (-3) Alloy 28 oz 31"
blowout_bargainsSideline Pro+
Marucci Posey28 Bat BBCOR Certified (-3) Alloy 28 oz 31"
$21
Retail price: $200
Used BBCOR Certified Louisville Slugger Prime 919 Bat 31" (-3)
blowout_bargainsSideline Pro+
Used BBCOR Certified Louisville Slugger Prime 919 Bat 31" (-3)
$56
2019 Louisville Slugger Solo 619 USABat (-11) Alloy 20 oz 31"
blowout_bargainsSideline Pro+
2019 Louisville Slugger Solo 619 USABat (-11) Alloy 20 oz 31"
$24
Retail price: $120
2019 Easton Ghost X Hyperlite Composite Bat USABat Certified (-11) Composite 19 oz 30" (Used)
ThePlayersClosetSideline Pro+
2019 Easton Ghost X Hyperlite Composite Bat USABat Certified (-11) Composite 19 oz 30" (Used)
$48
Retail price: $280
2019 DeMarini CF Zen Bat USSSA Certified (-5) Composite 25 oz 30" (Used)
ThePlayersClosetSideline Pro+
2019 DeMarini CF Zen Bat USSSA Certified (-5) Composite 25 oz 30" (Used)
$83
Retail price: $255

Shop 31" Baseball Bats at SidelineSwap

At SidelineSwap, we provide a platform for athletes to buy and sell a wide range of 31" baseball bats, catering to every skill level. You can explore thousands of options, including new and used bats, with savings of up to 70%. Our category includes popular brands like Louisville Slugger, Marucci, and Rawlings.

Bat Certification Options

Choose from various bat certifications depending on your league requirements:

  • USSSA Certified - Ideal for youth leagues.
  • BBCOR Certified - Suitable for high school and college play.
  • USABat Certified - Meets standards for youth baseball.

Our selection features over 7,500 bats, including training and fungo bats. With fast delivery options and free shipping on select items, shopping is convenient. Additionally, our community of experts offers tips and guidance to help you make informed choices. Whether you’re upgrading your gear or starting fresh, SidelineSwap is your go-to destination for 31" baseball bats.

Related Searches