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2019 Marucci CAT 8 Review

Best Bat Digest score 94/100
Top grade A
Score range: 81-94/100 across 11 scored models Top model: 2019 Marucci Cat Composite USSSA -5
May 31, 2026
Expert Tested
2019 Marucci CAT 8 Review
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Who should buy the 2019 Marucci CAT 8?

If buying: Consider the 2019 Marucci CAT 8 if this matches your player: Baseball hitters who want a one-piece alloy option across BBCOR and USSSA in -10 to -3. 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 8 full bat view

Best for

  • Baseball hitters who want a one-piece alloy option across BBCOR and USSSA in -10 to -3.
  • Hitters choosing -10 to -3 drops in BBCOR and USSSA.
  • Shoppers comparing multiple drops or certifications inside the same model line.

Skip if

  • 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 8 a good bat?

The 2019 Marucci CAT 8 Connect (BBCOR) is a single piece alloy bat reviewed by Bat Digest.

What should you know about the 2019 Marucci CAT 8?

  • How good is the 2019 Marucci Cat Composite in our rankings: It is ranked 5 out of 143 in USSSA -5 bats.
  • Who is the 2019 Marucci CAT 8 for: Baseball hitters who want a one-piece alloy option across BBCOR and USSSA in -10 to -3.
  • Construction: Single Piece Alloy
  • Drop options: -10 to -3
  • Price: $180 - $350

What are the 2019 Marucci CAT 8 specs?

  • Year: 2019
  • Brand: Marucci
  • Model Name: CAT 8
  • Drop: -10 to -3
  • Construction: Single Piece Alloy
  • Original Price: $180 - $350

What evidence is this based on?

What we know

  • Available as BBCOR and USSSA, -10 to -3 drops, 24 to 34 inches sizes, $180 - $350 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.

  • 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 8?

No other single piece aluminum bat has sting dampening abilities in the knob. But, if you wanted someting with a fancy knob, we'd check out the Axe Avenge. Although the Axe is constructed much differently it does have a similarly unique knob. In the single piece aluminum space there are not any bats that run as expensive as the CAT 8. It is a man among boys in that department---and for some deservedly so. The Cat 8 is legit. But, if you are looking in the stiff single piece aluminum world check out a bat like Slugger's 518 Omaha. As well, you might like the stiff feel of DeMarini's Voodoo Insane for 2019--although that is officially a two piece bat (but ultra stiff).
2020 Victus Vandal

2020 Victus Vandal

Overall: A (93/100) Rank #16/126

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: B (84/100) Rank #103/282

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

2019 Axe Elite One

2019 Axe Elite One

Overall: B- (82/100) Rank #108/282

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

2019 Marucci CAT 8 FAQ

Is the 2019 Marucci CAT 8 a good bat?
It makes the most sense for this player fit: Baseball hitters who want a one-piece alloy option across BBCOR and USSSA in -10 to -3. The score strip and model table are the quickest way to compare the listed variants.
Which 2019 Marucci CAT 8 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 8?
Start with 2020 Victus Vandal, 2019 DeMarini Voodoo One, 2019 Axe Elite One; 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.

Score range: 81-94/100 across 11 scored models Top model: 2019 Marucci Cat Composite USSSA -5
Model League Drop Overall score Power Control Quality Value Price Check price
2019 Marucci CAT 8 USSSA full bat view CAT 8 MJBBC8 USSSA -10 84/100 B B+ A B+ A $180
2019 Marucci CAT 8 USSSA full bat view CAT 8 MSBC810 USSSA -10 85/100 B B+ A B B+ $230
2019 Marucci CAT 8 USSSA full bat view CAT 8 MSBC85 USSSA -5 87/100 B+ B+ A+ B B+ $230
2019 Marucci CAT 8 USSSA full bat view CAT 8 MSBC88 USSSA -8 88/100 B+ B+ A+ B B+ $230
2019 Marucci CAT 8 Connect USSSA full bat view CAT 8 Connect MSBCC85 USSSA -5 86/100 B A A B B+ $280
2019 Marucci Cat Composite USSSA full bat view Cat Composite MJBBCCP USSSA -10 81/100 B- B+ A B B+ $250
2019 Marucci Cat Composite USSSA full bat view Cat Composite MSBCCP10 USSSA -10 81/100 B- B+ A B+ B $350
2019 Marucci Cat Composite USSSA full bat view Cat Composite MSBCCP5 USSSA -5 94/100 A A A+ A B+ $350
2019 Marucci Cat Composite USSSA full bat view Cat Composite MSBCCP8 USSSA -8 92/100 A- A A+ A B+ $350
2019 Marucci CAT 8 BBCOR full bat view CAT 8 MCBC8 BBCOR -3 89/100 B+ B+ A+ B B+ $300
2019 Marucci CAT 8 Connect BBCOR full bat view CAT 8 Connect MCBCC8 BBCOR -3 84/100 B B+ A B B+ $350

What is the quick review?

After a month of use with the BBCOR and USSSA versions of the CAT 8 we put together this 2019 CAT 8 Review. (Looking for the 2020 USA Marucci CAT review?)

What models and sizes are available?

The bat upgrades a few pieces to the CAT 7 (which we review here). Noticeably, the difference in the barrel length as the CAT 8 uses 8 different thicknesses of barrel wall. This was made possible by a change in the alloy. The CAT 8 still uses the patented AV2 knob which helps dampen sting. Our hitters, without surprise, loved the sound, power and feel of the 2019 Marucci CAT 8. More details follow. You might also take a peak on the Money version of the CAT 8.

How is it built?

This is a single piece aluminum bat built with variable wall thickness. The CAT 7 was built similarly. And, turns out, that bat was fantastic. The CAT 8 comes in a BBCOR and big barrel option.

How does it compare?

The differences between the CAT 8 and CAT 7 are not monumental, but they are enough to warrant a conversation. The biggest difference between the CAT 8 and the CAT 7 is the use of a different material in the CAT 8 that allows for another thickness in the barrel wall. The CAT 7, if you remember, has 7 different levels of thickness in the bats walls. This allows for a longer sweet spot and good weight distribution outside the center of the barrel. The CAT 8 upgrades its aluminum to provide for an 8th thickness. This expands the sweet spot even further. It is impossible for us, or just about anyone, to measure the true differences between the CAT 8 and the CAT  7. Both bats, we are sure, are great. And our exit speed tests showed them perform quite similarly.

Bottom line

The CAT8 BBCOR is a one-piece alloy bat built with AZ105 super strength aluminum alloy meaning thinner walls, higher response rate, and better durability. The precision-balanced barrel features a ring-free multi-variable wall design that creates an expanded sweet spot, while the patented AV2 Anti-Vibration knob produces a better feel and less negative feedback. • AZ105 alloy, the strongest aluminum on the Marucci bat line, allows for thinner barrel walls, a higher response rate and better durability • Multi-variable wall design creates an expanded sweet spot and thinner barrel walls that are more forgiving after off-centered contact • 2nd Generation AV2 Anti-Vibration knob features an upgraded, finely tuned harmonic dampening system for better feel and less negative vibrational feedback • Ring-free barrel construction allows for more barrel flex and increases performance with no "dead" spots • Precision-balanced barrel results in a lower M.O.I. and balanced feel for precision and control • One-piece alloy construction provides a clean, consistent, traditional swing • Professionally inspired handle features a removable taper and an ergonomic knob shape for more top-hand control and comfort • Micro-perforated soft-touch grip with extra tack improves feel and control Bat Specifications Swing Weight: Balanced Material: AZ105 Alloy Construction: One-piece Warranty: One Year Manufacturer's Warranty
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