2020 Mizuno B20 MAXCOR Hot Metal BBCOR Bat Review
Mizuno's two-piece hybrid built around an ultra-low MOI. The B20 MAXCOR Hot Metal pairs a Hot Metal alloy barrel with a Black Onyx composite handle for a balanced, dampened, fast-swinging bat.
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How we score ↗How big and forgiving the barrel is — based on barrel length, construction (one- vs two-piece, alloy vs composite), and how it plays on balls hit off the center. A primary driver of the overall score.
Raw exit velocity and distance. We use measured numbers from freely available independent testing when they exist; otherwise construction and consensus, judged against the certification’s performance ceiling. A primary driver of the overall score.
Comfort and feedback on contact — vibration dampening from the knob/connection, the sting of a stiff one-piece vs a smooth two-piece, and the sound off the barrel. A primary driver of the overall score.
How well it holds up and how the company stands behind it — documented cracking/denting reports, cold-weather behavior, and the brand’s real warranty record. Good to know, but weighted lightly in the score.
Our take on price-for-performance — the overall package weighed against its cost and what comparable bats run. Shown for context; it is NOT factored into the overall score (price changes too often and is personal).
Why this score: The B20 MAXCOR scores highest on swing weight thanks to its ultra-low MOI design, with feel boosted by the composite handle's vibration damping. Power sits mid-pack because the balanced, light profile is not aimed at end-load mashers.
Our Review
The B20 MAXCOR Hot Metal is Mizuno's hybrid for hitters who prize bat speed. A Hot Metal alloy barrel with a Dual Density VP sleeve sits on a Black Onyx composite taper and handle, and a Dynamic Damper plus the composite build soak up vibration for a smooth feel on mishits. Mizuno tuned it for an ultra-low MOI, so it swings light and balanced and produces a loud crack on contact. That makes it a strong fit for contact and speed hitters who want alloy pop with a two-piece feel and no break-in. Power hitters chasing an end load will want a heavier profile, but as a balanced hybrid it delivers exactly what it promises.
Pros & Cons
Pros
- Ultra-low MOI for a very fast, balanced swing
- Composite handle dampens sting for a smooth feel
- Hot alloy barrel with no break-in
Cons
- Balanced profile is not built for end-load power
- Sweet spot trails the biggest composites of its year
Full Specifications
| Brand | Mizuno |
|---|---|
| Model | B20 MAXCOR Hot Metal |
| Model Year | 2020 |
| Certification | BBCOR |
| Sport | Baseball |
| Construction | Two-piece hybrid (Hot Metal alloy barrel with Dual Density VP sleeve, Black Onyx composite taper and handle) |
| Model # | BB20MHM |
| Drop | -3 |
| Barrel | 2 5/8" |
| Swing Weight | Balanced |
| MSRP | $249 |
Where to Buy
2020 Mizuno B20 MAXCOR Hot Metal BBCOR Bat — FAQ
Is the 2020 Mizuno B20 MAXCOR Hot Metal a good BBCOR bat?
We rate it 7.3/10 (Grade B). Mizuno's two-piece hybrid built around an ultra-low MOI. The B20 MAXCOR Hot Metal pairs a Hot Metal alloy barrel with a Black Onyx composite handle for a balanced, dampened, fast-swinging bat.
What drops does the B20 MAXCOR Hot Metal come in?
The 2020 B20 MAXCOR Hot Metal BBCOR comes in -3.
Is the Mizuno B20 MAXCOR Hot Metal BBCOR-legal?
Yes — it's BBCOR certified by the WSU Sports Science Lab. Certified to the BBCOR .50 standard — the barrel is regulated to perform like wood, so it’s legal for high school and college.
How much does the 2020 B20 MAXCOR Hot Metal cost?
MSRP is $249. We list the lowest price across CheapBats and Amazon on this page.
New to buying bats? Read our bat sizing guide, certifications explained, or browse all guides.
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