2019 Louisville Slugger Solo 619 USA Baseball Bat Review
The Solo 619 USA is Louisville Slugger's ultra-light one-piece alloy youth bat, built with a hyper-alloy barrel and a composite end cap for one of the lightest, fastest swings in the USA class.
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 Solo 619's standout trait is swing weight — the composite end cap makes it one of the lightest, fastest USA bats around, and feel is good for an alloy. Sweet spot and power are modest, expected for an ultra-light -11 under the USA standard. Durability and value are marked down relative to preferred-brand alternatives given the brand's weaker support reputation.
Our Review
The 2019 Solo 619 USA is built for speed and ease of swing. It is a one-piece hyper-alloy bat with a Speed Ballistic Composite end cap that pulls weight out of the end, and in the -11 drop it produces one of the lightest, quickest-swinging feels available in youth ball — a natural fit for smaller or younger hitters who need to get the barrel to the ball fast. The LS Pro Comfort grip and anti-vibration handle construction help keep the hands comfortable on mis-hits. Performance is dependable alloy pop within the limits of the USA standard. Our reservation is on the ownership side: Louisville Slugger's warranty and long-term support reputation trails the brands we recommend, and value-minded families are better served by a comparable preferred-brand alloy. As a swing-speed tool the Solo is genuinely good; we just point hitters to an alternative with a stronger track record behind it.
Also worth a look: Rawlings 5150 USA — A light, balanced one-piece USA alloy with a big sweet spot and dependable pop, from a preferred brand with a stronger support reputation..
Pros & Cons
Pros
- Composite end cap makes for an extremely light, fast swing
- Comfortable grip and anti-vibration handle reduce sting on mis-hits
- Great fit for younger and smaller hitters in a -11
Cons
- Very light feel gives power hitters little mass behind the ball
- Brand's warranty and support reputation trails preferred brands
Full Specifications
| Brand | Louisville Slugger |
|---|---|
| Model | Solo 619 |
| Model Year | 2019 |
| Certification | USA Baseball |
| Sport | Baseball |
| Construction | One-piece hyper alloy (SBC composite end cap) |
| Model # | WTLUBS619B11 |
| Drop | -11 |
| Barrel | 2 5/8" |
| Swing Weight | Balanced |
| MSRP | $150 |
Where to Buy
2019 Louisville Slugger Solo 619 USA Baseball Bat — FAQ
Is the 2019 Louisville Slugger Solo 619 a good USA Baseball bat?
We rate it 6.9/10 (Grade C). The Solo 619 USA is Louisville Slugger's ultra-light one-piece alloy youth bat, built with a hyper-alloy barrel and a composite end cap for one of the lightest, fastest swings in the USA class.
What drops does the Solo 619 come in?
The 2019 Solo 619 USA Baseball comes in -11.
Is the Louisville Slugger Solo 619 USA Baseball-legal?
Yes — it's USA Baseball certified by the WSU Sports Science Lab. USA Baseball (USABat) approved — a wood-like performance standard for youth USA leagues.
How much does the 2019 Solo 619 cost?
MSRP is $150. 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 — Louisville Slugger Solo 619 -11 USA (WTLUBS619B11) · LongballBats — 2019 Louisville Slugger Solo 619 Alloy USA (WTLUBS619B11)