Jack Bayliss

By Jack Bayliss
Founder, Aftermarket Arbitrage · 14 August 2026

▶ Watch: the honest version (10 min)

The video above is called A Realistic Journey As An Amazon FBA Seller, and I’ll be straight about what’s in it: it’s largely the story of Chris, one of our members, who started on retail arbitrage with us and worked his way through to wholesale. His numbers are genuinely good. I’ll give you them below, with the health warning they deserve. But a ten-minute video can’t fit the bit I actually care about, which is what the journey looks like when nothing exciting is happening. So this article is the anti-hype version. The first months. The emotional dip. The boring parts nobody films. If you’ve been watching FBA content and quietly wondering whether it’s all screenshots and Lamborghini thumbnails, this is for you.

£21,000Chris’s profit, eight and a half months in
£74,000Mark’s revenue, one month
£3,000one sales day
15,000people worked with in the UK

The numbers, and the health warning that goes with them

Chris paid £1,500 for the programme, split over twelve months on our pay-as-you-grow option so his money went into stock instead of going out in one lump. His first order went live on 15 August 2025. He made his last payment the day before I filmed this, so that’s eight and a half months of trading and nearly £21,000 in profit, as at that date. That’s his own figure, posted in our Discord and screenshotted on the day I filmed, and I haven’t been through his books. What I’m not going to do is set it against what he paid us and call it a multiple: that profit came out of the stock capital he put at risk, not out of the course fee, and dressing it up as a return on our price would be nonsense. In the same video I read out a post from Mark, another lifetime member: £74,000 in revenue on the month he posted, and a £3,000 sales day. His figures, off his own post, on the day I filmed. One screenshot, one member, one day. That’s all it is.

Now the part most channels leave out. Those are two specific people, on the specific dates I filmed, with their capital, their hours and their decisions behind them. Results vary enormously. Also note the word doing the heavy lifting in Mark’s figure: revenue. Revenue is not profit, and anyone who quotes one hoping you’ll hear the other is selling you something. I use these numbers because they’re real and I can stand behind them, not because they’re a promise.

NOT TYPICAL

Chris’s outcome is not typical, it is not an average, and it is absolutely not a guarantee of what you’d do.

I’ve watched enough first years to know what the honest baseline looks like, and it’s much flatter than either of those stories. Most people spend their first months making small buys and small mistakes. Some come out with a small profit, some come out flat, and some are down on stock they can’t shift. I’ve watched all three happen. The members who stick it out are the ones who were fine with that.

What the first three months actually look like

Nobody films this part because it’s dreadful television. It’s also where most people quit, so let’s walk through it properly.

Month one is admin. Limited company. Business bank account. Amazon seller account. And the verification on that can drag, because Amazon wants documents, then wants them again in a slightly different format, and there’s nothing you can do but wait. Getting the limited company, the business bank account and the seller account set up is included in the membership at no extra cost, precisely because it’s tedious enough to kill momentum. If you’re still deciding whether your budget is realistic before any of this, read my guide on how much money you need to start Amazon FBA in the UK: the short version is £500 minimum, £1,000 to be comfortable, and anyone telling you £50 is enough is wasting your time.

The budget, short version

Minimum

£500

Comfortable

£1,000

Wasting your time

£50

Month two is education by fees. Your first shipments go in and you discover that the gap between “I bought it for £6 and it sells for £15” and actual profit is wider than it looks. Referral fees, FBA fulfilment fees, VAT treatment. This is where margins go to die if you don’t check them before you buy. Check every deal before you spend a penny. SellerAmp is what makes the buying call for me (more on that in a minute), and our own tools are there so you can see the maths for yourself: put a deal through the profit calculator, and use the FBA fee checker so you can see exactly what Amazon is taking off you.

BURNED

Every member I’ve seen get burned in month two did the sums in their head instead of checking them properly.

Month three is the trough. Your first return comes in. Something you bought sells slower than you expected. A repricing war knocks 15% off an item you were counting on. None of this is a sign the model is broken: it’s the tuition everyone pays. But it lands in month three because that’s when the novelty has worn off and the results haven’t arrived yet, and that combination is exactly when people walk away.

The emotional arc nobody talks about

The pattern is so consistent across the members I’ve worked with that I can sketch it in advance.

The arc, sketched in advance

  • Weeks 1 to 4: excitement. Everything is new, every shelf looks like opportunity, you’re checking your seller app hourly.
  • Months 2 to 4: doubt. The admin is done, the easy dopamine is gone, and your results are modest. This is where the “is this actually for me” conversation happens, usually at 11pm.
  • If a first proper sale run comes: a week where stock moves the way the data said it would. Not life-changing money, just proof the machine works. It doesn’t turn up on a schedule and it doesn’t turn up for everyone; some people stop before it does. For the ones who keep going, it’s the moment that carries them.
  • Boring competence: what you’re aiming at, not somewhere you’re guaranteed to arrive. The day you stop feeling anything when you buy stock (because the numbers made the decision, not you) is the day you’ve actually become an Amazon seller.

That last point is the whole game, and it’s why “find your why” isn’t the throwaway line it sounds like in the video. When the doubt phase hits (and it will), a vague desire to “make money online” won’t hold you. Covering the mortgage will. Buying back time for your kids will. Chris used his profit to start two other small ventures and join a football club; his why was time, and it got him through the months where the spreadsheet was unimpressive.

Data over gut: the £5 lesson

This next one is a conversation I’ve had more times than I can count, so it gets its own section. A new member, before joining us, spotted an item on a shelf for £5 that was supposedly worth £40. Summer coming, good for the garden, obvious winner.

GUT BUY

He bought a load on gut instinct. He still can’t sell them.

The rule I drill into every member: with Amazon, we don’t do anything on a whim. Nothing on gut instinct. You’re not really selling a physical product: you’re selling the data that underlies that product. Sales velocity, seller count, price history, buy cost against my 20% ROI bar. The product itself is almost irrelevant; I’ve made money on things I’d never own and lost money on things I loved.

Up front: we have a commercial partnership with SellerAmp, so I’ve got skin in the game here. I’d use it either way, and this is why. It’s worth its weight in gold, and not just for the obvious metrics like ROI, monthly sales and hazmat warnings. The bit that takes longer to learn is what the data is telling you underneath the obvious numbers. If you see a massive, sudden drop in the number of offers on a listing, that’s very often an IP claim that wiped out the sellers. The item looks like a bargain precisely because everyone was forced off it. And listing it yourself risks your entire account.

A gut-instinct buyer sees a gap in the market. A data-driven seller sees a crime scene.

That single distinction has saved our members from more damage than any sourcing trick I could teach.

The level playing field, and why it’s not a get-rich-quick scheme

The thing I keep coming back to after working with over 15,000 people in the UK: every seller gets the same platform, the same tools, the same customer base. There’s no gatekeeper deciding you’re not allowed in. What does differ is how much capital you’ve got, how many hours you can give it, how crowded the listings you’re chasing already are, and a fair amount of luck. The person at the top matters. They’re not the only variable, and I’m not going to pretend they are.

The members I’ve seen do well tend to follow the model closely rather than improvise. That’s a pattern I’ve noticed, not a promise. I’ve watched people follow it to the letter and still not make it work. The ones who struggle are almost always improvising: skipping the data check because the deal “feels” good, or ignoring the process because they’ve watched enough YouTube to feel like experts. You can absolutely learn this free on YouTube, and I’d rather you did that than nothing. But you’re seeing half the picture in ten times the hours, and at some point the honest question is whether you value your time. That’s the trade our platform exists for: a structured pathway instead of a jigsaw with half the pieces missing.

The model can’t hand you capital, hours or a bit of luck, and it was never going to.

Where a realistic journey actually starts

Not with wholesale, and not with Chris’s numbers. It starts where he started: arbitrage. Sourcing discounted stock, learning to read data, making your mistakes while they’re cheap. I’ve written the full playbooks already, so I won’t re-teach them here. Start with my retail arbitrage guide if you want to be in shops with a scanner this weekend, or the online arbitrage guide if you’d rather source from the sofa. Either one teaches you the muscle that everything else (including wholesale) is built on: judging a deal on data, not on the product.

So here are your realistic expectations, plainly. The first months are admin and small numbers. Your money is genuinely at risk: stock you misjudge is money you don’t get back, and people do finish their first year down. There’s no guaranteed income in this, there never has been, and anyone telling you different is selling you something. There’s an emotional dip around month three that has nothing to do with whether the model works. Progress arrives as boring competence, not a viral screenshot. Chris found his why, trusted the data over his gut, and kept going through the part of the journey nobody films. So do plenty of people who never end up where he did. His results are his, on his timeline, and they’re not a forecast of yours. What those three things buy you is a fair shot at finding out, and that’s the honest version of the offer.

Jack Bayliss, founder of Aftermarket Arbitrage

About the author

Jack Bayliss is the founder of Aftermarket Arbitrage, where a team and a purpose-built sourcing engine find and verify Amazon UK deals for members every day. Meet the community on the community page or book a free call.