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2019 Marucci CAT 6 Review

Best Bat Digest score 85/100
Top grade B
All scored models: 85/100 across 2 scored models Top model: 2019 Marucci CAT 6 BBCOR -3
May 31, 2026
Expert Tested
2019 Marucci CAT 6 Review
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Who should buy the 2019 Marucci CAT 6?

If buying: Consider the 2019 Marucci CAT 6 if this matches your player: Baseball hitters who want a one-piece alloy option in BBCOR drop -3 or USSSA drop -10. Choose the exact certification and drop first, then use the score and model table on this page to compare the available versions.

2019 Marucci CAT 6 full bat view

Best for

  • Baseball hitters who want a one-piece alloy option in BBCOR drop -3 or USSSA drop -10.
  • Hitters choosing between the BBCOR and USSSA versions of the 2019 CAT 6.
  • Shoppers comparing multiple drops or certifications inside the same model line.

Skip if

  • Durability concerns are mentioned in the review.
  • You do not want to sort through certification-specific versions before buying.
  • You want a new warranty-backed bat instead of shopping an older model.

Confidence: Published Review This uses Bat Digest catalog data, ratings data, and existing review notes; current availability, warranty coverage, and used-market condition may vary.

Is the 2019 Marucci CAT 6 a good bat?

The 2019 Marucci CAT 6 (BBCOR) is a single piece alloy bat reviewed by Bat Digest.

What should you know about the 2019 Marucci CAT 6?

  • How good is the 2019 Marucci CAT 6 in our rankings: It is ranked 78 out of 282 in USSSA -10 bats.
  • Who is the 2019 Marucci CAT 6 for: Baseball hitters who want a one-piece alloy option in BBCOR drop -3 or USSSA drop -10.
  • Construction: Single Piece Alloy
  • Drop options: -10 and -3
  • Price: $250 - $290

What are the 2019 Marucci CAT 6 specs?

  • Year: 2019
  • Brand: Marucci
  • Model Name: CAT 6
  • Drop: -10 to -3
  • Construction: Single Piece Alloy
  • Original Price: $250 - $290

What evidence is this based on?

What we know

  • Available as BBCOR drop -3 and USSSA drop -10, 28 to 33 inches sizes, $250 - $290 pricing.
  • Construction: Single Piece Alloy.
  • The score module is generated from Bat Digest ratings data for the associated model set.

What we have not tested yet

  • Every used-market copy or later production batch.
  • Current seller pricing, warranty coverage, and availability.
  • Whether league rules or stamp requirements have changed since the original review period.
  • Variant, drop, size, price, and certification facts come from current Bat Digest catalog data.
  • Buyer-fit language is based on the existing Bat Digest review notes and watchouts in this file.
  • Scores and score ranges come from Bat Digest ratings data rather than static article copy.

What about durability and legality?

Legality: Multi-certification The line spans BBCOR and USSSA; match the exact certification and drop to your league.

  • Durability concerns are mentioned in the review.
  • For older alloy bats, inspect dents, waves, rattles, and end-cap condition before buying used.
  • Used-bat condition can matter more than the original review grade.

What bats are comparable to the 2019 Marucci CAT 6?

The Cat 6's sting dampening knob makes it otherwise unique. No other bat uses such a tech (they can't as Marucci has the patent). But, you can find some single piece aluminum bats from 2016 in the Omaha 516 and the Rawlings VELO. Both are legit choices, a bit ligther and also run a bit cheaper. For the CAT 6 Generation 2 you can find similar bats in, wait for it, the CAT 6 Gen 1. As well as bats like the 519 Omaha and 5150 from Rawlings. None of them have the technology in the knob or as big a barrel---but they also cost less.
2020 Victus Vandal

2020 Victus Vandal

Overall: A (93/100) Rank #21/424

Closest same-lane comp: another BBCOR and USSSA one-piece alloy to check for feel, value, and model fit.

2019 DeMarini Voodoo One

2019 DeMarini Voodoo One

Overall: A- (90/100) Rank #76/424

Closest same-lane comp: another BBCOR and USSSA one-piece alloy to check for feel, value, and model fit.

2020 DeMarini The Goods One Piece

2020 DeMarini The Goods One Piece

Overall: B+ (87/100) Rank #144/424

Closest same-lane comp: another BBCOR one-piece alloy to check for feel, value, and model fit.

2019 Marucci CAT 6 FAQ

Is the 2019 Marucci CAT 6 a good bat?
It makes the most sense for this player fit: Baseball hitters who want a one-piece alloy option in BBCOR drop -3 or USSSA drop -10. The score strip and model table are the quickest way to compare the listed variants.
Which 2019 Marucci CAT 6 model should I buy?
Start with the certification and drop your player actually needs. Do not use the grade from one certification as a guarantee for a different version.
What bats compare to the 2019 Marucci CAT 6?
Start with 2020 Victus Vandal, 2019 DeMarini Voodoo One, 2020 DeMarini The Goods One Piece; those are the closest useful cross-shops in this review set.

Video review

How does it rate?

Overall score is Bat Digest's 100-point rating. Prices and availability can move.

All scored models: 85/100 across 2 scored models Top model: 2019 Marucci CAT 6 BBCOR -3
Model League Drop Overall score Power Control Quality Value Price Check price
2019 Marucci CAT 6 BBCOR full bat view CAT 6 MCBC62 BBCOR -3 85/100 B B+ A B B+ $290
2019 Marucci CAT 6 USSSA full bat view CAT 6 MSBC625 USSSA -10 85/100 B B+ A B B+ $250

What is the quick review?

JustBats purchased the exclusive rights to the CAT 6. That is, the updated look on the CAT 6---with the red base and white accents---is a JustBats only bat. The expectation, as far as we understand it, is that such will be the case indefinitely. Making such an arrangement, as far as know, a first.

What models and sizes are available?

The new CAT 6 is nothing new structurally from the older CAT 6. But, in so many ways, that is not a bad thing at all...

How is it built?

Another notable change to the bat is its design. The CAT 5-Squared was designed in gray backing with black and red highlights and a black grip. On the CAT 6, the bat is a very glossy pearl white with sort of hologram hurricane circles in the design. (Get it? CAT 6, Hurricane, as in a Category 6 Hurricane?). The grip is gray to match the highlights on the bat. On the BBCOR version of the bat Marucci also shaped the handle to transition into the knob. This larger widening handle increases the bottom hands contact to the bat which many hitters like. Those who like a skinny bottom hand handle can unwrap the tape and remove the plastic shaped cone on the bottom of the handle.

How does it compare?

The previous version of the CAT 6 was the CAT 5-squared. We aren't quite sure the best version to compare to the CAT 6 Generation 2. It doesn't have as a many thickness levels in the barrel as the CAT 8--which has 8 instead of 6. The aluminum has been upgraded, but not by much, since the CAT 6. In large measure the bat is a lot like the CAT 8---but Marucci has made legitimate upgrades in the last 4 years. Worth the $100+ more? That's not a decision for us to make. Here's what we wrote originally about the CAT 6 Gen 1 in comparison with the CAT 5-Squared. Also like the CAT 5-Squared, the CAT 6 is a balanced swing. The balance point of the bat was actually brought a little closer to the handle compared to the CAT5 but the overall weight distribution makes the CAT 6 and CAT 5-Squared swing weight nearly identical. The CAT 6 does have some upgrades compared to the CAT 5-squared that are worth mentioning. For starters the barrel profile is larger. Meaning the bat has more plate coverage and a larger sweet spot when compared to the CAT 5-Squared. We found this improvement to be noticeable and appreciated. As well, the durability of the knob is claimed to be improved. We haven't swung the CAT 6 long enough, but we do know from personal experience that the CAT 5-Squared knob unscrewed itself (which you could screw back on) after considerable use. Marucci took this feedback and redesigned the inserted knob to last as long as the bat. If that is the case we will see, but we are willing to take their word on it for now.
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