By Connor · 06 March 2026
Most Amazon FBA sellers think wholesale is just about finding suppliers and placing orders. That's complete rubbish. It's about systems thinking - having a bulletproof scoring methodology that separates the wheat from the chaff before you even think about account setup. Here's the exact lead qualification framework that took my business from 5,000 to 127,000/month, and why your current "gut feeling" approach is costing you thousands.
December 2023. I'm staring at my Keepa graph, watching a supposedly "bulletproof" wholesale deal tank harder than my confidence. The supplier had great prices, responded quickly to emails, and even sent samples. Classic rookie mistake - I'd fallen for the basics without applying proper lead qualification criteria.
The numbers looked good on paper. Buy price: £12. Amazon selling price: £22. Margin looked healthy at 45%. But here's what my excitement missed: the BSR interpretation told a completely different story.
This product's BSR was bouncing between 15,000 and 180,000 like a ping-pong ball. One week it was selling 30 units daily, the next week... nothing. Classic demand instability that my scoring system would have caught immediately.
Result? £47,000 tied up in inventory that took 11 months to shift. Some at break-even. Some at a loss. The opportunity cost? Massive.
That's when I developed the Method FBA wholesale scoring matrix. Not because I'm a masochist who enjoys spreadsheets, but because emotion-driven decisions in wholesale are financial suicide.
> **QUICK TAKE:** Score below 65? Walk away. 65-75? Proceed with extreme caution. 75+? This is where the money lives.
**Factor 1: BSR Stability (0-25 points)**
Forget the actual BSR number for a second. What matters is consistency. I want to see that blue line on Keepa staying within a 50% range for at least 90 days.
- 20-25 points: BSR fluctuation under 50% for 90+ days - 15-19 points: BSR fluctuation 50-75% for 90+ days - 10-14 points: BSR fluctuation 75-100% for 90+ days - 0-9 points: Wild swings or insufficient history
**Factor 2: Margin After All Costs (0-20 points)**
Here's where most sellers mess up their amazon fba uk wholesale lead qualification criteria. They calculate margin based on buy price and sell price. Amateur hour.
Your real margin calculation: - Amazon fees (15%) - FBA fees (£2-8 per unit depending on size) - VAT (20% on your margin if you're over the £90k threshold) - Returns and damages (budget 3-5%) - Advertising spend (10-15% of revenue minimum)
Scoring: - 18-20 points: Net margin over 25% - 15-17 points: Net margin 20-25% - 10-14 points: Net margin 15-20% - 0-9 points: Under 15% (don't even think about it)
**Factor 3: Supplier Reliability Score (0-15 points)**
This isn't about whether they reply to emails. It's about operational competence.
- Do they have proper invoicing systems? - Can they provide delivery tracking? - Are their minimum order quantities reasonable? - Do they understand Amazon's packaging requirements? - Have they worked with Amazon sellers before?
One supplier I nearly worked with couldn't even explain what an FNSKU label was. Red flag city.
**Factor 4: Market Position Analysis (0-15 points)**
If the top 3 sellers all have 1,000+ reviews and you're bringing a new ASIN to market, you're fighting an uphill battle with a wooden sword.
- 13-15 points: Clear competitive advantage or underserved niche - 10-12 points: Competitive but winnable - 5-9 points: Highly competitive, needs serious ad spend - 0-4 points: Dominated by established players
**Factor 5: Inventory Velocity (0-10 points)**
How fast will this stock turn? Use SellerAmp SAS to get estimated monthly sales.
IF daily sales × 30 > your planned inventory THEN you're in good shape.
Anything under 30-day turnover gets maximum points. 45+ days? You're tying up cash for too long.
**Factor 6: Seasonal Risk Assessment (0-10 points)**
December hero products that die in January are cash flow killers. Check Keepa's 3-year view.
**Factor 7: Brand Registry Risk (0-10 points)**
Is the brand notorious for IP claims? Have other sellers been suspended? This intel is worth its weight in gold.
**Factor 8: Account Setup Complexity (0-5 points)**
Some suppliers make account setup harder than filing tax returns. Factor in the time cost.
Here's where systems thinking separates profitable sellers from the hopeful masses.
**Rule 1: The 72-Hour Rule** Score your lead within 72 hours of first contact. Don't let excitement cloud judgment.
**Rule 2: The Veto Power Rule** Any score under 10 in Factors 1, 2, or 3 = automatic rejection. No exceptions.
**Rule 3: The Portfolio Rule** Never have more than 30% of your inventory in sub-75 scoring deals.
I learned this the hard way when three "maybes" all went south simultaneously. Diversification isn't just for stock markets.
**Rule 4: The Reassessment Rule** Re-score every supplier quarterly. Markets change. BSR patterns shift. What scored 85 in January might be 65 by June.
Let me give you a real example from my own business. Supplier offered kitchen gadgets, scoring breakdown: - BSR Stability: 22/25 (consistent 45k-65k range) - Margin: 19/20 (28% after all costs) - Supplier: 13/15 (professional operation, Amazon experience) - Market Position: 11/15 (competitive but winnable) - Inventory Velocity: 8/10 (35-day turnover) - Seasonal Risk: 9/10 (steady year-round) - Brand Registry: 10/10 (no IP issues) - Account Setup: 4/5 (standard process)
Total: 96/100. This became a £30k/month product line within 6 months.
**Mistake #1: The "Good Enough" Trap**
You find a 68-point supplier and think "it's close enough." Wrong. That 7-point gap often represents the difference between profit and pain.
**Mistake #2: Ignoring the Warning Signs**
Supplier emails from Gmail instead of company domain? Deduct points. Can't provide proper VAT invoices? Major red flag.
**Mistake #3: Over-Weighting Price**
Cheap isn't profitable if the product doesn't sell. A £5 buy price means nothing if you're stuck with 1,000 units for 8 months.
**Mistake #4: Seasonal Blindness**
Starting a winter product line in November because "the numbers look good right now" is like buying shorts in December.
Here's what actually matters: consistency over time, not snapshot performance.
**The Reality Check Question**
Before you commit to any wholesale relationship, ask yourself: "Would I bet my mortgage on this supplier and product combination?"
If the answer isn't a confident yes, your score probably isn't high enough.
Having the scoring system is one thing. Using it consistently is another.
I track every lead in a simple spreadsheet. Date contacted, supplier name, product category, score breakdown, and final decision. After 12 months, the patterns become crystal clear.
Products scoring 75+ have an 87% success rate (defined as achieving target margins within 6 months). Products scoring 65-74 have a 34% success rate. Products scoring under 65? 12% success rate.
The numbers don't lie.
> **REAL TALK:** This scoring system will feel slow at first. You'll want to skip steps. Resist that urge. Every shortcut costs you money later.
Your first 10 scorecards might take 30 minutes each. By number 50, you'll do it in 10 minutes. By number 100, it becomes automatic.
That's the power of systems thinking in action.
The Method FBA approach isn't about finding more leads - it's about finding better leads. Quality over quantity, every single time.
If you want the complete wholesale framework, including the exact spreadsheet templates and advanced BSR interpretation techniques we use internally, the full playbook breaks down every nuance of this system. Because knowing the theory is one thing - having the tools to implement it consistently is what actually builds businesses.
Initially 20-30 minutes per lead, but once you've done 50+ scorecards, it becomes a 10-minute process. The time investment upfront saves you months of cash flow problems later.
65 is the absolute minimum, but I personally don't touch anything under 70. The sweet spot is 75+ where success rates jump to 87%.
Every quarter, minimum. Market conditions change, BSR patterns shift, and what scored well 6 months ago might be mediocre now.
Absolutely. The scoring system improves your odds dramatically but doesn't guarantee success. External factors like Amazon policy changes or market disruption can still impact results.