- Launch Kit
- Posts
- The $17B Baseball Side Hustle Hiding in Your Garage
The $17B Baseball Side Hustle Hiding in Your Garage
Launch This High-Margin Training Brand with $3K and a Logo

Launch-ready business ideas in sports
Bulls, Welcome to Launch Kit — Formerly Bull Holdings Newsletter
Friends —
We’ve had over 384 new members join in the last week, and I wanted to kick things off with a quick announcement:
I’ve renamed this newsletter to Launch Kit.
Why? Because the name should say what this actually is — a real, tactical kit you can use to launch sports products, gear brands, and creator-led businesses in fast-moving niches.
That said, you’re still all Bulls 🐂📈
🔥 Today’s Launch Kit: The Most Detailed Playbook I’ve Ever Done
We’re going deep into one of the most slept-on training product categories in sports.
The play? Building a plyo ball brand for baseball players — starting from your garage.
Inside this breakdown:
📈 Market opportunity (with $17B+ macro tailwinds)
🏭 Factory-direct supplier (with custom logo support + fast turnaround)
💸 Cost + margin breakdown ($3.2K to launch, $9K+ profit potential per unit)
📦 Full launch strategy (from sample order to TikTok flywheel)
🤖 How to use AI to automate and scale it
🧠 Market Overview (below) is free for all subscribers
But the full playbook — including the supplier name, price sheet, factory perks, and how to execute the launch — is for Launch Kit Community members only.
That said, you can view the full version today, free, with a trial.
Let’s go!
Table of Contents
Enjoy.

Par 3 - Market Overview
Youth Baseball is a Monster

🧠 Market Overview: Baseball Training Gear Is a $17B Juggernaut
Weighted plyo balls aren’t just a niche product — they’re riding the wave of a booming baseball gear market.
And most creators and DTC brands haven’t tapped into it yet.
Here’s what you need to know:
Year | Market Size (USD) |
---|---|
2020 | $13.1B |
2021 | $13.3B |
2022 | $13.5B |
2023 | $14.1B |
2024 | $14.8B |
2025 | $15.4B (est.) |
2026 | $15.9B (est.) |
2027 | $16.4B (est.) |
2028 | $16.8B (est.) |
2029 | $17.1B (est.) |
2030 | $17.2B (est.) |
Source: Grand View Research, 2024
CAGR (2024–2030): 3.6%
Live Product Demo:
Why This Matters
Baseball plyo balls sit at the intersection of:
🎯 Youth Development (used in drills and training by coaches & facilities)
📸 Highly Shareable (drills, throwing routines, and velocity gains perform well on TikTok & IG)
🛠 Simple Manufacturing (low SKU count, easy to source, almost no sizing/returns)
💼 Underserved Channel (no dominant DTC brand — massive opportunity to own the category)
Even better? These balls are already in use by players across all levels — they just don’t know where to buy them. That’s where your brand comes in.

🥊 What About Driveline?
Yes, Driveline Baseball is a known name — especially among elite pitchers and serious baseball nerds. But here’s why this niche is still wide open (and beatable):
🧱 1. Driveline = Pro Training Brand
Driveline markets primarily to high school, college, and pro-level athletes.
Their gear is seen as technical and intense — not always beginner or youth friendly.
Their content is elite-level and intimidating to the average 13-year-old dad or travel coach.
🔑 Opportunity: Brand your product for the “everyday player” — youth, travel ball, and casual athletes who want to improve, not go pro.
💰 2. Pricing Advantage
Driveline’s plyo ball set retails at $65–85.
You can sell a comparable (or bundled) set at $24.99–39.99 with margin to spare.
🔑 Opportunity: Undercut Driveline with a better-looking product + free digital guide = a no-brainer purchase for budget-conscious parents and coaches.
🎯 3. Sales Channel Arbitrage
Driveline isn’t optimized for TikTok, TikTok Shop, IG Reels, creators, or DTC virality.
They sell through traditional ecom funnels and pro/training ecosystems.
🔑 Opportunity: Go full creator-led DTC. Run micro-creator campaigns, viral pitching videos, UGC contests, and turn every player into an affiliate.
👨👩👦 4. Serve the “Middle of the Market”
There’s a massive underserved middle between beginner (plastic balls from Walmart) and elite (Driveline/ProVelocity).
🔑 Opportunity: Build a brand that feels premium, performs like pro gear, but is priced for youth players.
TL;DR: Beat Driveline By:
Strategy | Why It Wins |
---|---|
Youth-first branding | Friendly, accessible, community-driven |
Lower price point | Easier entry, better value |
Creator-first marketing | Optimized for short-form + virality |
Digital product bundling | PDF guides + upsells = better customer value |
UGC flywheel | Kids and coaches already post these daily |

The Full Playbook is for Launch Kit Collective Members Only
We're building the most valuable ownership community in sports. To keep it focused and high-signal, it's $8.99/month (2 cups of coffee). If you're here, I'm making sure you're serious about building.
Already a paying subscriber? Sign In.
A subscription gets you:
- • Unlimited, high-margin playbooks like this
- • Supplier contacts, product margins, and brand blueprints
- • Real-time access to the best ownership opportunities and ideas in sports
- • Priority access to the Slack Investor/Founder Community