Money for startups: The Option Pool Trap Nobody Warns You About

In Nine Steps Every Founder Must Take Before Seeking an Investor, we listed the option pool as step nine — the final step before bringing in outside capital.

By that stage, you have already:

✅ Agreed on the founder equity split and vesting

✅ Incorporated the company

✅ Issued founder shares with vesting

✅ Filed your 83(b) election (within 30 days of the grant date)

✅ Signed IP assignment agreements

The foundation is set. Ownership is clean. The structure is legal.

Then comes the option pool.

In How the Game Actually Works, we said that only about 13% of a term sheet’s clauses truly shape your life as a founder.

The option pool is one of them.

It looks harmless. It’s just a percentage. A clean number in the term sheet. It feels mathematical, manageable, neutral.

It isn’t.

The option pool quietly shifts ownership — and often shifts it away from you — without ever explicitly reducing your headline valuation.

By the time we’re done, you won’t look at a pre‑money valuation the same way again.

So..

What is exactly an option pool?

When you build a company, you're going to need people. Engineers, product managers, sales leads, operators. And those people — especially the early ones who take a bet on you when you're still unproven — are going to want more than a salary. They want a stake. They want to feel like owners.

That's what the option pool is for. It's a slice of your company set aside for future employees (and sometimes advisors). When you make a big hire, you reach into that pool and offer them stock options as part of their compensation package. It's a standard part of the startup hiring process — most people who've worked at a tech startup have signed that extra piece of paper when they joined.

An option pool is your promise to future employees: I'll give you a stake in what we're building. The catch is that promise comes entirely out of your pocket.

Here's the first thing you need to understand: the option pool comes from common stock. Who holds common stock? Founders. Not the VCs — they get preferred stock with all its protections and advantages.

You, the founder who had the idea and built the thing — you're the one who funds the option pool. It comes out of your back pocket.

So when a VC says, "I want a 15% option pool in this round," that 15% is coming from you.

 👀 Wait ... Why would the VC care about it?

The VC cares about the option pool for one reason: they don't want to pay for it. When a VC invests, they anchor to a fixed percentage — say 33% — and they protect it. If the option pool is created after their money comes in, it dilutes everyone, including them. So they require it to be created before — which means it only ever comes out of your shares, not theirs. The VC isn't asking for a big option pool because they care about your future employees.

Right-sizing: the hiring budget

Before we get to the trick, let's talk about what a good option pool actually looks like — because you don't want it too small or too large.

Too small, and you're in trouble when the best candidate you've ever seen walks into your office and you don't have enough left in the pool to attract them. You'd have to go back to your investor to top it up — a painful conversation you don't want to have.

Too large, and you've given away more than you needed to. Every percentage point of that pool came from you.

The right approach is to build a hiring budget — the same way you'd build any financial budget. Line by line.

• Who do you need to hire over the next 12 to 18 months (roughly when you expect your next fundraise)?

• What does each role cost in equity? Add it up.

That number tells you what your option pool should be. Not what your friend did. Not what seems normal. What your company actually needs.

The Option Pool Shuffle

Now here's where it gets interesting. And by interesting, I mean: where founders consistently lose money they didn't realize they were losing.

Let's say you're raising your first round. You have two term sheets on the table. Both are offering the same $5 million investment. The only difference is the pre-money valuation.

Term Sheet A: $9 million pre-money, 10% option pool

Term Sheet B: $10 million pre-money, 20% option pool

Term Sheet B feels better. $10 million is a bigger number — bragging rights, a better story to tell. VCs know this. And some of them use it deliberately.

To do the math, utilize these two equations:

Option Pool = % × Post-money valuation

And the painful one:

Effective Valuation = Pre-money − Option Pool

Let's do the actual math.

Term Sheet A:

• Pre-money: $9M

• Investment: $5M

• Post-money: $14M

• Option pool (10% of post): $1.4M — comes out of founder shares

• Effective valuation to you as founder:

$9M-$1.4M = $7.6M

Term Sheet B:

• Pre-money: $10M

• Investment: $5M

• Post-money: $15M

• Option pool (20% of post): $3M — comes out of founder shares

• Effective valuation to you as founder:

$10M-$3M = $7M

Term Sheet B has the bigger headline number. Term Sheet A leaves more money in your pocket.

This is what's sometimes called the option pool shuffle — inflating the pre-money valuation while simultaneously requiring a larger option pool, so that the VC's effective ownership stays exactly where they wanted it while you feel good about the number you got to announce.

The VC in Term Sheet B hasn't done anything wrong. They're playing within the rules. But the incentive structure means it's entirely possible to feel like you got a better deal while actually getting a worse one.

The option pool is funded by you. Always calculate your effective valuation — pre-money minus the option pool you're being asked to create.

Why the first round matters most

Here's something that doesn't get said enough: right-sizing your option pool is especially critical at your first round.

In follow-on rounds — Series A, Series B — the dilution from a new option pool is shared across everyone on the cap table, including your early investors. They've got skin in the game now too, so they feel the pain alongside you.

But in your seed round, you're the only one on the common side. The option pool comes entirely out of your shares. There's no one to share the dilution with.

This is the round to push back. To do the hiring budget. To negotiate the pool size with real numbers behind your position, not just gut feel.

A 10% pool when you needed 8% feels small in the moment. Over the life of your company, it's real money and real ownership.

What happens to unused options?

A reasonable question — and one worth asking at the table. If the option pool is 15% and you only use 10% of it, what happens to the rest?

It sits in what's called the treasury. It's not gone — it can be reallocated. But here's the important thing: you don't get it back. The unused portion doesn't quietly return to you as a founder. It stays available for future hires, for refreshes, for whatever the company needs down the road. Which is fine — that's what it's for. But it does mean there's no benefit to you in agreeing to a larger pool than you need upfront.

Model it, right-size it, and negotiate it seriously. The option pool shuffle is real, it's common, and it's entirely avoidable once you know to look for it.

The big picture before we move on

If you take one thing from this article, let it be this: pre-money valuation is not the number that matters most. It's the number that gets announced, celebrated, and put in the headline. But what you actually care about is your effective valuation — pre-money minus the option pool you're funding.

A bigger pre-money with a bigger pool can leave you with less than a smaller pre-money with a right-sized pool. The math is not complicated. But you have to do it, or someone else will — and they'll do it in their favor.

More soon ♡