2024 Easton Tantrum Negotiator 1-Piece Loaded Slowpitch Bat Review
The 2024 Easton Tantrum Negotiator is a one-piece HDK23 composite USSSA slowpitch bat, a 12.75-inch loaded colorway of the Tantrum built for power hitters who prefer a stiff one-piece.
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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: Power leads thanks to the loaded one-piece build. The stiffer feel and less-forgiving loaded profile pull down feel and swing-weight scores for non-power hitters.
Our Review
The Negotiator is a distinct colorway and configuration within the 2024 Tantrum family — a one-piece, loaded slowpitch bat aimed at power hitters who want the direct feedback of a single-wall feel. It carries Easton's G4S G4orce barrel technology with a plural-resin system in HDK23 carbon fiber, building a variable-compression sweet spot across the 12.75-inch barrel and a half-ounce optimized player load. Because it's a one-piece, energy transfers straight from handle to barrel, which power hitters tend to prefer for the connected, stiff feel. The multi-flex handle and Power Boost soft knob soften the bottom hand and add a little whip, but make no mistake — this is a power configuration. Contact hitters will find the loaded 12.75-inch barrel less forgiving than a balanced or longer-barrel option, and the one-piece will sting more on off-center hits. For a strong hitter who likes a one-piece loaded bat, the Negotiator is a solid, distinctive choice in the Tantrum line.
Pros & Cons
Pros
- Stiff one-piece HDK23 build gives direct, connected power feedback
- Half-ounce load and 12.75-inch barrel suit committed power hitters
- Multi-flex handle and Power Boost soft knob add comfort and whip
Cons
- One-piece feel transmits more sting than a two-piece on mishits
- 12.75-inch loaded profile is less forgiving for contact hitters
Full Specifications
| Brand | Easton |
|---|---|
| Model | Tantrum Negotiator 1-Piece Loaded |
| Model Year | 2024 |
| Certification | Slowpitch |
| Sport | Softball |
| Construction | One-piece composite (G4S G4orce barrel, HDK23 carbon fiber) |
| Model # | ESU4NEG1L |
| Drop | — |
| Barrel | 12.75" |
| Swing Weight | End-loaded (.5 oz) |
| MSRP | $279 |
Where to Buy
2024 Easton Tantrum Negotiator 1-Piece Loaded Slowpitch Bat — FAQ
Is the 2024 Easton Tantrum Negotiator 1-Piece Loaded a good Slowpitch bat?
We rate it 7.9/10 (Grade B). The 2024 Easton Tantrum Negotiator is a one-piece HDK23 composite USSSA slowpitch bat, a 12.75-inch loaded colorway of the Tantrum built for power hitters who prefer a stiff one-piece.
Is the Easton Tantrum Negotiator 1-Piece Loaded Slowpitch-legal?
Yes — it's Slowpitch certified by the certifying labs. Certified for USSSA / NSA / ISA slowpitch play.
How much does the 2024 Tantrum Negotiator 1-Piece Loaded cost?
MSRP is $279. 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: Smash It Sports — 2024 Easton Tantrum Negotiator 12.75" 1pc Loaded USSSA ESU4NEG1L · JustBats — Easton Tantrum 12.75" Loaded USSSA (ESU4TNT1L reference)