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21 oz Baseball Bats

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335 Results
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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"
$64
Retail price: $300
2017 Marucci CAT7 Alloy Bat (-10) 21 oz 31"
blowout_bargains
2017 Marucci CAT7 Alloy Bat (-10) 21 oz 31"
$20
Marucci CAT8 USSSA (2 3/4") Bat 2019 (-10)
blowout_bargains
Marucci CAT8 USSSA (2 3/4") Bat 2019 (-10)
$33
Retail price: $230
Marucci CAT9 (2 3/4") USSSA Bat 2021 (-10)
blowout_bargains
Marucci CAT9 (2 3/4") USSSA Bat 2021 (-10)
$34
Retail price: $280
*NEW* 2025 Marucci CAT X2 CONNECT USA 29/21 oz Youth Baseball Bat MSBCCX28USA w/Warranty
ProtechProducts
*NEW* 2025 Marucci CAT X2 CONNECT USA 29/21 oz Youth Baseball Bat MSBCCX28USA w/Warranty
$239
Used 2021 Marucci CAT9 Connect Bat USSSA Certified (-10) Hybrid 21 oz 31"
EmpireSports
Used 2021 Marucci CAT9 Connect Bat USSSA Certified (-10) Hybrid 21 oz 31"
$45
Retail price: $300
Used Marucci CAT8 Bat USSSA Certified (-10) Alloy 21 oz 31"
GrittySport
Used Marucci CAT8 Bat USSSA Certified (-10) Alloy 21 oz 31"
$33
Retail price: $230
Used 2023 Marucci CAT X Bat USSSA Certified (-8) Composite 21 oz 29"
GrittySport
Used 2023 Marucci CAT X Bat USSSA Certified (-8) Composite 21 oz 29"
$84
Retail price: $400
Used USSSA Certified Marucci CAT 7 Alloy Bat -10 21OZ 31"
blowout_bargains
Used USSSA Certified Marucci CAT 7 Alloy Bat -10 21OZ 31"
$47
Used Kid Pitch (9YO-13YO) 2021 Marucci CAT9 Composite Bat USSSA Certified (-10) Composite 21 oz 31"
SteelDeals
Used Kid Pitch (9YO-13YO) 2021 Marucci CAT9 Composite Bat USSSA Certified (-10) Composite 21 oz 31"
$63
Used Marucci CAT Composite Bat USSSA Certified (-10) 21 oz 31"
GreatLakeSports
Used Marucci CAT Composite Bat USSSA Certified (-10) 21 oz 31"
$49
Used USSSA Certified 2021 Marucci CAT9 Alloy Bat (-10) 21 oz 31"
GreatLakeSports
Used USSSA Certified 2021 Marucci CAT9 Alloy Bat (-10) 21 oz 31"
$36
2021 Marucci F5 Bat USSSA Certified (-10) Alloy 21 oz 33" (Used)
GreatLakeSports
2021 Marucci F5 Bat USSSA Certified (-10) Alloy 21 oz 33" (Used)
$37
Retail price: $100
*NEW* 2025 Marucci CATX2 Connect Hybrid 29" / 21 oz USSSA 2¾" Bat MSBCCX28 ►12 mo. Factory Warranty◄
ProtechProducts
*NEW* 2025 Marucci CATX2 Connect Hybrid 29" / 21 oz USSSA 2¾" Bat MSBCCX28 ►12 mo. Factory Warranty◄
$280
Retail price: $350
*NEW* 2025 Marucci CATX2 Connect Hybrid 31"/21 oz USSSA 2¾" Bat MSBCCX210 ►12 mo. Factory Warranty◄
ProtechProducts
*NEW* 2025 Marucci CATX2 Connect Hybrid 31"/21 oz USSSA 2¾" Bat MSBCCX210 ►12 mo. Factory Warranty◄
$280
Retail price: $350
*NEW* 2025 Marucci CATX2 Alloy 29" / 21 oz USSSA 2¾" Bat MSBCX28 ►12 mo. Factory Warranty◄
ProtechProducts
*NEW* 2025 Marucci CATX2 Alloy 29" / 21 oz USSSA 2¾" Bat MSBCX28 ►12 mo. Factory Warranty◄
$255
*NEW* 2025 Marucci CATX2 Alloy 31" / 21 oz USSSA 2¾" Bat MSBCX210 ►12 mo. Factory Warranty◄
ProtechProducts
*NEW* 2025 Marucci CATX2 Alloy 31" / 21 oz USSSA 2¾" Bat MSBCX210 ►12 mo. Factory Warranty◄
$255
Marucci CAT Composite Bat USSSA Certified (-10) Composite 21 oz 31"
SteelDeals
Marucci CAT Composite Bat USSSA Certified (-10) Composite 21 oz 31"
$55
2023 Marucci CAT X Bat USSSA Certified (-10) Alloy 21 oz 31" (Used)
GreatLakeSports
2023 Marucci CAT X Bat USSSA Certified (-10) Alloy 21 oz 31" (Used)
$58
Retail price: $300
2023 Marucci CAT X Bat USSSA Certified (-10) Alloy 21 oz 31" (Used)
reos
2023 Marucci CAT X Bat USSSA Certified (-10) Alloy 21 oz 31" (Used)
$55
Retail price: $300
Marucci Posey28 Bat USSSA Certified (-10) Alloy 21 oz 31"
GrittySport
Marucci Posey28 Bat USSSA Certified (-10) Alloy 21 oz 31"
$44
Retail price: $230
2019 Marucci CAT Composite Bat USSSA Certified (-10) Composite 21 oz 31" (Used)
EmpireSports
2019 Marucci CAT Composite Bat USSSA Certified (-10) Composite 21 oz 31" (Used)
$58
Retail price: $350
Used 2021 Marucci CAT9 Connect Bat USSSA Certified (-8) 21 oz 29"
GreatLakeSports
Used 2021 Marucci CAT9 Connect Bat USSSA Certified (-8) 21 oz 29"
$60
37% PRICE DROP
Used USSSA Certified 2021 Marucci CAT9 Connect Bat (-10) 21 oz 31"
GreatLakeSports
Used USSSA Certified 2021 Marucci CAT9 Connect Bat (-10) 21 oz 31"
$34$3811%
60% PRICE DROP
Used USSSA Certified 2021 Marucci CAT9 Bat (-10) Alloy 21 oz 31"
GreatLakeSports
Used USSSA Certified 2021 Marucci CAT9 Bat (-10) Alloy 21 oz 31"
$30$3412%
65% PRICE DROP
Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
ThePlayersCloset
Marucci CAT9 Bat USSSA Certified (-10) Alloy 21 oz 31"
$34
Retail price: $279
Marucci F5 USSSA Certified Bat (-10) 21 oz 31" (New)
JSirow
Marucci F5 USSSA Certified Bat (-10) 21 oz 31" (New)
$85
Retail price: $130
Used 2021 Marucci CAT9 Composite Bat USSSA Certified (-10) Composite 21 oz 31"
reos
Used 2021 Marucci CAT9 Composite Bat USSSA Certified (-10) Composite 21 oz 31"
$63
Marucci CAT9 Connect (2 3/4") USSSA Bat 2021 (-8)
sportsxchange
Marucci CAT9 Connect (2 3/4") USSSA Bat 2021 (-8)
$60
Retail price: $300
Marucci CAT X Composite (2 3/4") USSSA 2023 (-8)
sportsxchange
Marucci CAT X Composite (2 3/4") USSSA 2023 (-8)
$80
Retail price: $400
Marucci CATX Vanta Composite (2 3/4") USSSA 2024 (-8)
sportsxchange
Marucci CATX Vanta Composite (2 3/4") USSSA 2024 (-8)
$213
Retail price: $420
Marucci CAT9 Connect (2 3/4") USSSA Bat 2021 (-8)
sportsxchange
Marucci CAT9 Connect (2 3/4") USSSA Bat 2021 (-8)
$60
Retail price: $300

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