Marucci CAT 6 Junior Big Barrel Baseball Bat: MJBBC6
Features
-10 Length to Weight Ratio
2 3/4 Inch Barrel Diameter
Features USSSA BPF 1.15 Certification
Free Shipping!
Full Twelve (12) Month Manufacturer's Warranty
Intended for Use by Players Age 5-8
Longer Barrel For Bigger Sweetspot and More Forgiveness
Patented Anti-Vibration Technology
Optimized Barrel-End Wall Thickness for Faster Swing Speeds
One-Piece Alloy Construction for a Traditional Feel
Ring-Free Barrel Technology for Maximum Performance
AZ3000 Alloy - All-Season Durability and Proven Performance
Description
When the CAT 5 burst onto the baseball scene, it became one of the top aluminum bats on the market. This year, Marucci raises the stakes again with unbelievable new technology in the CAT 6 (MJBBC6). Through endless field testing with the top players in America, Marucci discovered that vibration in the top hand is the most common complaint amongst amateur baseball players. Marucci has acquired a patented new anti-vibration technology that blows the competition away. They hired noted bat scientist Dr. Daniel A. Russell to do some lab testing against the top bats on the market. The results were shocking. He found that the vibration dampening rate on the CAT 6 is 5.6 times higher than the next closest competitor! For the player, this means that they can step up to the plate worry-free with one thing on their mind; blasting one over the fence! This is literally the smoothest swinging bat ever produced. Experience the difference of this one-piece bat made from the most responsive alloy in the industry. Marucci: Game Tested. Player Approved. This bat features the USSSA BPF 1.15 Stamp. The Marucci CAT 6 carries a Full Twelve (12) Month Manufacturer's Warranty. Free Shipping!
Reviews
Average Ratings Based on 28 Customer Reviews
New Cat6 Ken w Coach
Pros: Sounds good when my son hits the ball no vibration. My son loves the sound of the bat when he hits the ball it makes him swing harder. He loves the bat and won't swing his other new bat purchased this year
Cons: I ordered my 7 year old son the Cat6 27 -10 after other coaches thought his 2 piece Easton Beast Hybrid 28 -10 he swung looked to heavy for him to swing. When the Cat6 arrived I weighed both bats on my wives cooking scale the Cat6 came in at 18.3 ounces and the Easton came in at 18.4 ounces
Awesome bat Nathan Hodgson Coach
Pros: Great pop off the bat.
Cons: Trying to keep it looking good.
Awesome bat Amanda Walters Parent
Pros: everything is great about it
Cons: had to send back only because it was a USSA bat and not USA. other than that is was perfect! hated having to send back. but may end up purchasing anyway.
Great Bat! Coach Dave Coach
Pros: Good pop and lightweight!
Cons: N/a so far
Excellent Rodney Parent
Pros: Awesome bat. My son loves it
Cons: N/A
Bat review Courtney Kahn Parent
Pros: Love love
Cons: None
Awesome Tammy Wrigley Parent
Pros: It has really got pop on the ball!
Cons: None
this bat jack baseball parent
Pros: My son bought this bat and he loves it!! He has been hitting a lot better with this bat!!
Cons: I wouldn't spen that much money on a bat.
Great Bat Joe coach
Pros: sounds great, the ball jumps off the bat, weighted nicely for a jr bat. My 7 year old son just got this bat and he loves it, he is a little small for the size but he swings it well and the ball jumps off the barrel compared to the bat he was using. it was supposed to have a blemished grip and came with a free one, but the grip looks amazing so we have a back up grip now.
Cons: the vibration from inside pitches hurt his hands, but he keeps swinging.
26/16 Ruben Coronado coach
Pros: Awesome bat..lots of pop
Cons: actually weighs 17.8 oz..but this bat is awsome
good bat b. kemp coach
Pros: A great bat for swing speed. Easy for the players to make solid contact, it is balanced for speed and control. Not as much pop as we hoped, but still has plenty of power.
Cons: none
cat 6 Jeremy M coach
Pros: Bought this bat for my sons 9u team and it has quickly become the go to bat!
Cons: none so far
Great Bat! BIGA1969 parent
Pros: My son loves the bat, he tried out for his Travel team and I must say the coaches were impressed with his hitting, This bat is well balanced and feels great. He made the team and looking forward to continuing hitting with this bat, he got the 27" Cat 6 and he is 8 years old.
Cons: None.
great bat Dalton J. player
Pros: good pop
Cons: none yet
great bat, good price Mike, olathe ks parent
Pros: my son likes this bat, great pop and for my 6 year old rookie it gives him big confidence.
Cons: nothing bad to say
awesome bat X D's dad parent
Pros: great pop with little to no vibration in the handle no matter where on the bat my son hits the ball.
Cons: The bat grip has already started to wear off. First time in the cage and halfway through my son noticed the grip tearing up. Easy fix. We custom his bats with lizard skin anyway sonthis made it easier to justify to mom to go buy more baseball stuff.
Marucci CAT 6 Tim Wheeler coach
Pros: So far this seems like a good bat. Have not had games yet, but in the cage my son really seems to like it. Seems to have good pop and balance.
Cons: Nothing as of yet.
lot of pop wesleys dad parent
Pros: good grip evenly balanced for my boy
Cons: aintfound one yet
Great bat! A parent parent
Pros: This is a really well balanced bat! The weight is really evenly distributed which made it easy for my 7 year old to swing. He had trouble swinging other 27 drop 17 bats since he is tall and thin but not this one! It has great pop. It has less vibration than other bats tried by my son
Cons: None so far but we only have only had it about 1 month
great bat rick other
Pros: got bat for my grandson and had made a world of difference in his swing. bat is very well balanced and he loves it
Cons: nothing at all
This bat stands alone!!!! Dane Mcdaniel parent
Pros: great grip, looks good, crushes the ball, batter doesnt have to swing out of their shoes to put the ball in the grass!!!!!
Cons: zero
Bat is legit MKings35 coach
Pros: Awesome pop. Great feel. Bat is hot right out of the shoot.
Cons: Too soon to tell. Prefer BBCOR bats and this aluminum - but it's been the real deal so far.
PARENT/COACH PAUL parent
Pros: BAT SEEMS TO HAVE GOOD POP RIGHT OUT OF THE BOX . I CAN'T TELL THE DIFFERENCE BETWEEN THE OLD CAT 5 AND THE CAT 6. WE WILL HAVE TO WAIT AND SEE ABOUT THE DENTS .
Cons: NONE
amazing baseball mom parent
Pros: not onlyvis the bat more amazing then we expected but the ahipping process was fast! definitly will be doing more buisness with thia company!
Cons: ...
Best. Bat. Period. Mike parent
Pros: My 6 year old son has always been an above average hitter. The pop on this bat is ridiculous... ball comes off hot and it's ready to go right out of the wrapper. After swinging Eastons and being displeased with the 2015 Mako, I decided to get him this bat. It is something special. Well balanced and ridiculous pop!
Cons: Little pricey.
Great Purchase - Great bat Carl J. parent
Pros: My son loves this bat. I haven't seen too many Marucci bats around, but I tried this one out and I am very happy with it. Great barrel and pop. My son can't wait for the season to start.
Cons: Haven't come across any.
Cat 6 is a Dog Steve Switzer coach
Pros: Looks good, Kids love saying, "Cat 6...Cat 6...Cat 6"
Cons: The bat is dead. Small sweet spot. I got a 27/17 for my 7 year old and he doesn't use it any more. He went back to his older Easton XL3 27/17. I will throw a half bucket with the Easton XL3 and a half bucket with the Cat 6 and their is a noticeable difference in favor of the Easton. I read all of the reviews on bats and wonder, "how do 7 year olds put dents in bats??", well he did it in his first BP with the CAT 6. He's an average 7 year old and has slightly above average bat speed. I took it back to Marucci's head quarters since we live close to Baton Rouge. They offered to swap it out for free, but didn't have his size that day. I could bring it back, but I won't bother. He uses the Easton. With that said, I am a huge fan of Marucci items (helmets, fielding gloves, apparel, wooden bats), but pass on the Cat 6.
Cat 6 Coach Steadman coach
Pros: Love the balance and pop off of this bat. Has been a favorite with our 8u team. Would highly suggest the Cat 6 for players making that first jump to the big barrels.
Cons: none
Questions and Answers
Have a question about the Marucci CAT 6 Junior Big Barrel Baseball Bat: MJBBC6? Ask our team of experts and they will respond within 24 hours.
Is this senior league or coach pitch bat? meow
What size CAT 6 would you recommend for a 6 year old that is 44" tall and weighs 45 pounds? nelson
Is it evenly balanced or end loaded? tnG8R
How did this bat compare with the Marucci Cat 5 MJBB2 bat? Is it the same material? Built similar? Same pop as the Cat 5? My son had great success with it and now, I've got another one coming up through the younger ranks. nelson
I'm looking for a replacement for the CAT 5 (MJBB2) bat we had that is now discontinued. Is this the closest thing you've seen to that bat? What other bats would you recommend that are very similar? My son seemed to really hit the ball far with the CAT 5. batter up
My son is 8. He is 53" tall and weighs 70 lbs. He wants a CAT 6. He currently uses an Easton MAKO 27/15. He is a power hitter. I am trying to decide if this would be a good choice for him or not. Any tips are appreciated. MRDL
My son is 7 (coach pitch) 50" tall and approximately 55-60 lbs. My question is, should I get the 27"17 oz. or just stay with the 26"16 oz. model? RDR
Would you suggest this bat for a 9 to 10 year old kid pitch league? If not, my son is 9 years old, 56", and 60 lbs. What bat would you suggest? dustferg
Does this bat come hot right out of the box or does it need to be broken in? Big Papi
What bat is seeing more pop in younger players? The 27 inch 17 ounce Easton S1 or the 27 inch 17 ounce Cat 6? My kid has an S1, but I am hearing great things about the Cat 6. Rocketboy
What is the warranty on this bat? Jason
What is a good bat for machine pitch? The speed is about 45 mph. The bat diameter is 2 5/8 inches maximum. Joe
My 8 year old, 90 pound 50 inch tall player will be making the move to his first kid pitch this season (9u). Up to now he has been swinging an S1 26 inch 16 ounce in coach pitch. I wanted to try the Cat 6, but not sure if I go with a 26 or 27 inch for his first kid pitch season? JayP
Is it approved for Dixie Youth Baseball? Matt
My son is 7 and plays on a travel ball team (coach pitch). He needs a 27/17 bat. Should he get the CAT 6 jbb or the Hex Alloy sl 2 3/4"? Which is the better bat? Does one bat have more pop than the other? joe
How will the swing weight compare to an Easton S3 2 3/4 jr big barrel? 27/17 knowdledgeispower
Is this bat better than the new 2016 Easton S3 Junior Big Barrel Baseball Bat: JBB16S310B? Since this bat is $179 and the Easton is $99. Luis
Is there a pitch speed velocity limit on this bat? Coach
Which length bat would you recommend for a 48" 7 year old that weighs 48 pounds? Robin
What size bat should a 10 year old who is 4 feet 8 inches tall use? jeff
Son is 6 years old, 7 in a month. Little over 4' tall and around 53 lbs. Which weight/length would you recommend? Ricky
My son is 7 years old and we need to upgrade his bat for 8U coach pitch. He's 5'3" and weighs 77 lbs. What size would you recommend? aces1025
What is the diameter of the bat? Is it 2 3/4" or 2 5/8"? izzy
My 7 year old son plays machine pitch (35-40 mph). Can he use this bat? I'm considering purchasing the 27". Mikal
My son is coming out of tee ball using a 25"/13 oz sized bat and is going into coach pitch. Is the CAT 6 (25"/15 oz) going to be too heavy for him? sneed
My son is transitioning into coach pitch and is 7. he will turn 8 during season and play on 8u team. He is more of a contact hitter and is 50" tall and about 53 lbs. He currently swings a 2 1/4 bat at 26" 15 oz. He gets around on it pretty good and has great control of the bat. He has tried his friends 27" CAT 6 and we saw a big difference in his swing speed and he had lost all the control he had. Do you recommend a 26" CAT 6 junior or go ahead and get the 27" and let him learn to swing it? I want to get him a 2 3/4 for the bigger barrel but don't want to kill his swing speed and control. B's dad
My son currently hits a 26" Easton 2 1/4 -11 and has good bat speed and control. He is starting a coach pitch league and can use the 2 3/4 bats. Friend has the 27" Junior CAT 6 and my son borrowed it. He had an obvious swing speed drop and lost his control. Should I get him a 26" or let him learn to get used to the 27"? He is 50" tall and weighs 53 lbs and is a contact hitter. What are the benefits to this bat verses the Easton S3? swjake
Is this approved for USSSA? Brad
Currently, my six year old is using an Easton Mako JBB (27"/15 oz) for his coach pitch league (swings it well). Looking to get him a new bat that is a -10. Looking at the Marucci CAT JBB (26/16) or the Marucci Hex Composite (27/17). Which direction should I go? Ray
Boy is 7, 49 inches tall, and 65 lbs. Do you think a 27/17 is too small? foe
Can this bat be used for 8U machine pitch, I think it's at 41 mph? dan
My son is 7 years old, 49" tall, and he only weighs 49 pounds. I was thinking about going with the 25"/15 oz size of this bat. What do you recommend? Jay
My son is 5 and in coach's pitch this fall. Height is 44" and weight is 37 pounds. The CAT 6 looks like it has the best reviews. Your recommendations? Any other bats other than this one and recommended size? Stace
My son is almost 7 years old, about 48" tall and a little over 50lbs. In the summer he plays coach pitch and now he started machine pitch for fall. Is there a bat that you would recommend for both? Bob
Does this have the 2 1/4 inch barrel? murphy
Does this bat have the USA Baseball stamp on it? randall
Can my grandsons (10 and 9 years of age) use this bat for recreation baseball in Georgia? harris
What is the drop weight on this bat? nolen
Not sure to go with 26/16 or 27/17. His T-Ball bat is 26/12. He just turned 6 but he is tall. Leo
My son is 7, weighs 50 lbs and is 4'1". Needs a bat with the USA stamp on it. Does this have the stamp or recommend another? baseball
Is there a major difference between Cat 6 and Cat 7? Esky baseball
Does it come in 26” length and what weight if so? Ron
What size barrel is this? Josh
What size barrel is this bat? Jamie
About the Brand

At Marucci, they make their products the same way you play baseball: Hard work, determination, and attention to detail. This product is handcrafted. We are committed to never releasing a product before it meets the standard set forth by our wood bat. Our process is proven. The only way to achieve perfection is to accept nothing else. We first have gloves to Big Leaguers in our inner circle to break in and critique - knowing the extreme situations they would be put in. Players like Chase Utley allowed us to comprehend what a player needs and looks for in an ideal fielding glove. The Marucci player advisory board was integral in testing, tweaking, and ulitmatley perfecting the glove line to have the feel and features that matter to players. Understanding this professional standard of perfection has allowed us to handcraft a performance product that will last consistently maximize your game. Handcrafted, one by one, with the highest quality materials, for superior quality and feel, these gloves will require a gradual break-in period which provides a longer lasting form and shape. Professionally Inspired. Precision Crafted. Marucci: Honor the Game.
Bat Properties
Approved For | USSSA |
---|---|
Barrel Diameter | 2 3/4 |
Baseball Bats | Coach Pitch |
Bat Construction | One-Piece |
Bat Type | Baseball |
Color | White |
Deals | Closeout Bats Personalization Eligible Bundle and Save |
Length to Weight Ratio | -10 |
Material | Aluminum |
Series | CAT6 |
Swing Weight | Balanced |
Vendor | Marucci |
Related Products






Need Help Finding a Bat?
We know that buying a bat might not be easy, but we are here to help!