2024 Marucci Posey28 Pro Metal BBCOR Bat Review
Buster Posey's signature one-piece alloy. The Posey28 wraps high-strength AZ4X alloy in a ring-free, maximum-length barrel with a balanced, big-league-inspired profile that favors control and a clean traditional feel.
Been on the market a while — keep an eye out for in-season price drops.
Check today's price →The Score
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 long ring-free AZ4X barrel produces a wide, consistent sweet spot and the balanced build swings fast, both strengths for contact hitters. Durability is excellent for a one-piece alloy. It loses points on feel because there is no dampened knob, and on raw power because alloy tops out below composite, but the value at its mid-tier price is solid.
Our Review
The Posey28 Pro Metal is a no-nonsense one-piece alloy built around AZ4X and a long, ring-free barrel, and it plays like the catcher it is named for: balanced, controllable, and consistent. The maximum-length barrel gives a generous uninterrupted sweet spot, and the balanced profile keeps the swing quick for hitters who live on contact. It is stiffer in the hands than Marucci's gel-knob CAT bats, so mishits let you know, but the durability and middle-of-the-road price make it a sensible everyday alloy. Hitters who want a clean, traditional alloy without paying flagship money will find a lot to like.
Pros & Cons
Pros
- Ring-free, maximum-length AZ4X barrel gives a long, uninterrupted sweet spot
- Balanced, big-league profile swings quick and stays easy to control
- Durable one-piece alloy with no break-in and a reasonable price
Cons
- No gel-knob dampening means more hand feedback on mishits than the CAT line
- Power ceiling sits below composite and dual-stamp bats
Full Specifications
| Brand | Marucci |
|---|---|
| Model | Posey28 Pro Metal |
| Model Year | 2024 |
| Certification | BBCOR |
| Sport | Baseball |
| Construction | One-piece AZ4X aluminum alloy (ring-free, maximum-length barrel) |
| Model # | MCBP28 |
| Drop | -3 |
| Barrel | 2 5/8" |
| Swing Weight | Balanced |
| MSRP | $249 |
Where to Buy
2024 Marucci Posey28 Pro Metal BBCOR Bat — FAQ
Is the 2024 Marucci Posey28 Pro Metal a good BBCOR bat?
We rate it 7.6/10 (Grade B). Buster Posey's signature one-piece alloy. The Posey28 wraps high-strength AZ4X alloy in a ring-free, maximum-length barrel with a balanced, big-league-inspired profile that favors control and a clean traditional feel.
What drops does the Posey28 Pro Metal come in?
The 2024 Posey28 Pro Metal BBCOR comes in -3.
Is the Marucci Posey28 Pro 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 2024 Posey28 Pro 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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Sources: JustBats - Marucci Posey28 Pro Metal BBCOR (MCBP28)